187
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Defines the colors, to display overlapping links
![](images/exsurfaceq187.png)
exsurface1.BeginUpdate();
exsurface1.AllowLinkControlPoint = exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeTo | exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeFrom | exontrol.EXSURFACELib.LinkControlPointEnum.exEndControlPoint | exontrol.EXSURFACELib.LinkControlPointEnum.exStartControlPoint;
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Node <b>1",-64,-64);
var_Elements.Add("Node <b>2",null,null);
var_Elements.Add("Node <b>3",64,-64);
var_Elements.Add("Node <b>4",16,-48);
var_Elements.Add("Node <b>5",-1024,-48);
var_Elements.Add("Node <b>6",16,512);
exsurface1.Links.Add(exsurface1.Elements[1],exsurface1.Elements[2],"L1");
exsurface1.Links.Add(exsurface1.Elements[3],exsurface1.Elements[2],"L2");
exsurface1.Links.Add(exsurface1.Elements[2],exsurface1.Elements[1],"L3");
exsurface1.ShowLinks = exontrol.EXSURFACELib.ShowExtendedLinksEnum.exChangeColorOnOverlap | exontrol.EXSURFACELib.ShowExtendedLinksEnum.exShowCrossLinksRect | exontrol.EXSURFACELib.ShowExtendedLinksEnum.exShowExtendedLinks;
exsurface1.OverlapLinksColors = "red,orange";
exsurface1.LinksColor = Color.FromArgb(128,128,128);
exsurface1.AxisStyle = exontrol.EXSURFACELib.LinesStyleEnum.exNoLines;
exsurface1.ShowGridLines = false;
exsurface1.EndUpdate();
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186
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The exPreventOverlapMixt flag must always be used alongside either the exPreventOverlap or exChangeColorOnOverlap flag. When used with the exPreventOverlap flag, it ensures that links avoid overlapping with elements or obstacles, enabling their paths to include both rectangular and diagonal lines. When combined with the exChangeColorOnOverlap flag, overlapping links alternately adjust their width in addition to changing colors (sample 2)
![](images/exsurfaceq186.png)
exsurface1.BeginUpdate();
exsurface1.AllowLinkControlPoint = exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeTo | exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeFrom | exontrol.EXSURFACELib.LinkControlPointEnum.exEndControlPoint | exontrol.EXSURFACELib.LinkControlPointEnum.exStartControlPoint;
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Node <b>1",-64,-64);
var_Elements.Add("Node <b>2",null,null);
var_Elements.Add("Node <b>3",64,-64);
var_Elements.Add("Node <b>4",16,-48);
var_Elements.Add("Node <b>5",-1024,-48);
var_Elements.Add("Node <b>6",16,512);
exsurface1.Links.Add(exsurface1.Elements[1],exsurface1.Elements[2],"L1");
exsurface1.Links.Add(exsurface1.Elements[3],exsurface1.Elements[2],"L2");
exsurface1.Links.Add(exsurface1.Elements[2],exsurface1.Elements[1],"L3");
exsurface1.ShowLinks = exontrol.EXSURFACELib.ShowExtendedLinksEnum.exChangeColorOnOverlap | exontrol.EXSURFACELib.ShowExtendedLinksEnum.exPreventOverlapMixt | exontrol.EXSURFACELib.ShowExtendedLinksEnum.exShowCrossLinksRect | exontrol.EXSURFACELib.ShowExtendedLinksEnum.exShowExtendedLinks;
exsurface1.LinksColor = Color.FromArgb(128,128,128);
exsurface1.AxisStyle = exontrol.EXSURFACELib.LinesStyleEnum.exNoLines;
exsurface1.ShowGridLines = false;
exsurface1.EndUpdate();
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185
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The exChangeColorOnOverlap flag changes the color for links in areas where they overlap with other links, enhancing clarity and distinction between them
![](images/exsurfaceq185.png)
exsurface1.BeginUpdate();
exsurface1.AllowLinkControlPoint = exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeTo | exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeFrom | exontrol.EXSURFACELib.LinkControlPointEnum.exEndControlPoint | exontrol.EXSURFACELib.LinkControlPointEnum.exStartControlPoint;
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Node <b>1",-64,-64);
var_Elements.Add("Node <b>2",null,null);
var_Elements.Add("Node <b>3",64,-64);
var_Elements.Add("Node <b>4",16,-48);
var_Elements.Add("Node <b>5",-1024,-48);
var_Elements.Add("Node <b>6",16,512);
exsurface1.Links.Add(exsurface1.Elements[1],exsurface1.Elements[2],"L1");
exsurface1.Links.Add(exsurface1.Elements[3],exsurface1.Elements[2],"L2");
exsurface1.Links.Add(exsurface1.Elements[2],exsurface1.Elements[1],"L3");
exsurface1.ShowLinks = exontrol.EXSURFACELib.ShowExtendedLinksEnum.exChangeColorOnOverlap | exontrol.EXSURFACELib.ShowExtendedLinksEnum.exShowCrossLinksRect | exontrol.EXSURFACELib.ShowExtendedLinksEnum.exShowExtendedLinks;
exsurface1.LinksColor = Color.FromArgb(128,128,128);
exsurface1.AxisStyle = exontrol.EXSURFACELib.LinesStyleEnum.exNoLines;
exsurface1.ShowGridLines = false;
exsurface1.EndUpdate();
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184
|
The exPreventOverlapMixt flag must always be used alongside either the exPreventOverlap or exChangeColorOnOverlap flag. When used with the exPreventOverlap flag, it ensures that links avoid overlapping with elements or obstacles, enabling their paths to include both rectangular and diagonal lines. When combined with the exChangeColorOnOverlap flag, overlapping links alternately adjust their width in addition to changing colors (sample 1)
![](images/exsurfaceq184.png)
exsurface1.BeginUpdate();
exsurface1.AllowLinkControlPoint = exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeTo | exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeFrom | exontrol.EXSURFACELib.LinkControlPointEnum.exEndControlPoint | exontrol.EXSURFACELib.LinkControlPointEnum.exStartControlPoint;
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Node <b>1",-64,-64);
var_Elements.Add("Node <b>2",null,null);
var_Elements.Add("Node <b>3",64,-64);
var_Elements.Add("Node <b>4",16,-48);
var_Elements.Add("Node <b>5",-1024,-48);
var_Elements.Add("Node <b>6",16,512);
exsurface1.Links.Add(exsurface1.Elements[1],exsurface1.Elements[2],"L1");
exsurface1.Links.Add(exsurface1.Elements[3],exsurface1.Elements[2],"L2");
exsurface1.Links.Add(exsurface1.Elements[2],exsurface1.Elements[1],"L3");
exsurface1.ShowLinks = exontrol.EXSURFACELib.ShowExtendedLinksEnum.exPreventOverlap | exontrol.EXSURFACELib.ShowExtendedLinksEnum.exPreventOverlapMixt | exontrol.EXSURFACELib.ShowExtendedLinksEnum.exShowCrossLinksRect | exontrol.EXSURFACELib.ShowExtendedLinksEnum.exShowExtendedLinks;
exsurface1.LinksColor = Color.FromArgb(128,128,128);
exsurface1.AxisStyle = exontrol.EXSURFACELib.LinesStyleEnum.exNoLines;
exsurface1.ShowGridLines = false;
exsurface1.EndUpdate();
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183
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The exPreventOverlap flag adjusts the links to prevent them from overlapping the connected objects. The exPreventOverlap option calculates the path between A and B using the A* (A-star) pathfinding algorithm, which can be a time-consuming operation
![](images/exsurfaceq183.png)
exsurface1.BeginUpdate();
exsurface1.AllowLinkControlPoint = exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeTo | exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeFrom | exontrol.EXSURFACELib.LinkControlPointEnum.exEndControlPoint | exontrol.EXSURFACELib.LinkControlPointEnum.exStartControlPoint;
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Node <b>1",-64,-64);
var_Elements.Add("Node <b>2",null,null);
var_Elements.Add("Node <b>3",64,-64);
var_Elements.Add("Node <b>4",16,-48);
var_Elements.Add("Node <b>5",-1024,-48);
var_Elements.Add("Node <b>6",16,512);
exsurface1.Links.Add(exsurface1.Elements[1],exsurface1.Elements[2],"L1");
exsurface1.Links.Add(exsurface1.Elements[3],exsurface1.Elements[2],"L2");
exsurface1.Links.Add(exsurface1.Elements[2],exsurface1.Elements[1],"L3");
exsurface1.ShowLinks = exontrol.EXSURFACELib.ShowExtendedLinksEnum.exPreventOverlap | exontrol.EXSURFACELib.ShowExtendedLinksEnum.exShowCrossLinksRect | exontrol.EXSURFACELib.ShowExtendedLinksEnum.exShowExtendedLinks;
exsurface1.LinksColor = Color.FromArgb(128,128,128);
exsurface1.AxisStyle = exontrol.EXSURFACELib.LinesStyleEnum.exNoLines;
exsurface1.ShowGridLines = false;
exsurface1.EndUpdate();
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182
|
How can I replace or add an icon at runtime
![](images/exsurfaceq182.png)
exsurface1.BeginUpdate();
exsurface1.ReplaceIcon("gAAAABgYACEHgUJFEEAAWhUJCEJEEJggEhMCYEXjUbjkJQECj8gj8hAEjkshYEpk8kf8ClsulsvAExmcvf83js5nU7nkCeEcn8boMaocXosCB9Hn09pkzcEuoL/fE+O" +
"kYB0gB9YhIHrddgVcr9aktZADAD8+P8CgIA==",null);
exsurface1.ReplaceIcon("C:\\images\\favicon.ico",0);
exsurface1.AllowLinkControlPoint = exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeTo | exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeFrom | exontrol.EXSURFACELib.LinkControlPointEnum.exEndControlPoint | exontrol.EXSURFACELib.LinkControlPointEnum.exStartControlPoint;
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Node <img>1</img>",-64,-64);
var_Elements.Add("Node <b>2",null,null);
var_Elements.Add("Node <b>3",64,-64);
exsurface1.Links.Add(exsurface1.Elements[1],exsurface1.Elements[2],"L1");
exsurface1.EndUpdate();
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181
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exUndo, An Undo operation is performed (CTR + Z), exRedo, A Redo operation is performed (CTR + Y). exUndoRedoUpdate, The Undo/Redo queue is updated
// LayoutEndChanging event - Notifies your application once the control's layout has been changed.
private void exsurface1_LayoutEndChanging(object sender,exontrol.EXSURFACELib.LayoutChangingEnum Operation)
{
System.Diagnostics.Debug.Print( "LayoutEndChanging" );
System.Diagnostics.Debug.Print( exsurface1.FormatABC("value case (default:value;32:`exUndoRedoUpdate`;33:`exUndo`;34:`exRedo`)",Operation,null,null).ToString() );
}
//this.exsurface1.LayoutEndChanging += new exontrol.EXSURFACELib.exg2antt.LayoutEndChangingEventHandler(this.exsurface1_LayoutEndChanging);
// LayoutStartChanging event - Occurs when the control's layout is about to be changed.
private void exsurface1_LayoutStartChanging(object sender,exontrol.EXSURFACELib.LayoutChangingEnum Operation)
{
System.Diagnostics.Debug.Print( "LayoutStartChanging" );
System.Diagnostics.Debug.Print( exsurface1.FormatABC("value case (default:value;32:`exUndoRedoUpdate`;33:`exUndo`;34:`exRedo`)",Operation,null,null).ToString() );
}
//this.exsurface1.LayoutStartChanging += new exontrol.EXSURFACELib.exg2antt.LayoutStartChangingEventHandler(this.exsurface1_LayoutStartChanging);
exsurface1.BeginUpdate();
exsurface1.AllowUndoRedo = true;
exsurface1.AllowLinkControlPoint = exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeTo | exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeFrom | exontrol.EXSURFACELib.LinkControlPointEnum.exEndControlPoint | exontrol.EXSURFACELib.LinkControlPointEnum.exStartControlPoint;
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Node <b>1",-64,-64);
var_Elements.Add("Node <b>2",null,null);
var_Elements.Add("Node <b>3",64,-64);
exsurface1.Links.Add(exsurface1.Elements[1],exsurface1.Elements[2],"L1");
exsurface1.EndUpdate();
System.Diagnostics.Debug.Print( "Press CTRL+Z to Undo, CTRL+Y to Redo" );
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180
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exLinkObjects, the user creates an element on the surface. The AllowLinkObjects property specifies the keys combination to allow user to link elements on the surface
// LayoutEndChanging event - Notifies your application once the control's layout has been changed.
private void exsurface1_LayoutEndChanging(object sender,exontrol.EXSURFACELib.LayoutChangingEnum Operation)
{
System.Diagnostics.Debug.Print( "LayoutEndChanging" );
System.Diagnostics.Debug.Print( exsurface1.FormatABC("value = 9 ? `exLinkObjects` : value",Operation,null,null).ToString() );
}
//this.exsurface1.LayoutEndChanging += new exontrol.EXSURFACELib.exg2antt.LayoutEndChangingEventHandler(this.exsurface1_LayoutEndChanging);
// LayoutStartChanging event - Occurs when the control's layout is about to be changed.
private void exsurface1_LayoutStartChanging(object sender,exontrol.EXSURFACELib.LayoutChangingEnum Operation)
{
System.Diagnostics.Debug.Print( "LayoutStartChanging" );
System.Diagnostics.Debug.Print( exsurface1.FormatABC("value = 9 ? `exLinkObjects` : value",Operation,null,null).ToString() );
}
//this.exsurface1.LayoutStartChanging += new exontrol.EXSURFACELib.exg2antt.LayoutStartChangingEventHandler(this.exsurface1_LayoutStartChanging);
exsurface1.BeginUpdate();
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Node <b>1",-64,-64);
var_Elements.Add("Node <b>2",null,null);
var_Elements.Add("Node <b>3",64,-64);
exsurface1.EndUpdate();
System.Diagnostics.Debug.Print( "Hold SHIFT, click an element, and drag to another element to create a link between them" );
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179
|
exEditObject, the user edits the element's caption
// Click event - Occurs when the user presses and then releases the left mouse button over the control.
private void exsurface1_Click(object sender)
{
// ElementFromPoint(-1,-1).Edit(0)
}
//this.exsurface1.Click += new exontrol.EXSURFACELib.exg2antt.ClickEventHandler(this.exsurface1_Click);
// LayoutEndChanging event - Notifies your application once the control's layout has been changed.
private void exsurface1_LayoutEndChanging(object sender,exontrol.EXSURFACELib.LayoutChangingEnum Operation)
{
System.Diagnostics.Debug.Print( "LayoutEndChanging" );
System.Diagnostics.Debug.Print( exsurface1.FormatABC("value = 8 ? `exEditObject` : value",Operation,null,null).ToString() );
}
//this.exsurface1.LayoutEndChanging += new exontrol.EXSURFACELib.exg2antt.LayoutEndChangingEventHandler(this.exsurface1_LayoutEndChanging);
// LayoutStartChanging event - Occurs when the control's layout is about to be changed.
private void exsurface1_LayoutStartChanging(object sender,exontrol.EXSURFACELib.LayoutChangingEnum Operation)
{
System.Diagnostics.Debug.Print( "LayoutStartChanging" );
System.Diagnostics.Debug.Print( exsurface1.FormatABC("value = 8 ? `exEditObject` : value",Operation,null,null).ToString() );
}
//this.exsurface1.LayoutStartChanging += new exontrol.EXSURFACELib.exg2antt.LayoutStartChangingEventHandler(this.exsurface1_LayoutStartChanging);
exsurface1.BeginUpdate();
exsurface1.AllowLinkControlPoint = exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeTo | exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeFrom | exontrol.EXSURFACELib.LinkControlPointEnum.exEndControlPoint | exontrol.EXSURFACELib.LinkControlPointEnum.exStartControlPoint;
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Node <b>1",-64,-64);
var_Elements.Add("Node <b>2",null,null);
var_Elements.Add("Node <b>3",64,-64);
exsurface1.Links.Add(exsurface1.Elements[1],exsurface1.Elements[2],"L1");
exsurface1.EndUpdate();
System.Diagnostics.Debug.Print( "Click an element to edit its caption" );
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178
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exCreateObject, the user creates an element on the surface. The AllowCreateObject property specifies the keys combination to allow user to create elements on the surface
// LayoutEndChanging event - Notifies your application once the control's layout has been changed.
private void exsurface1_LayoutEndChanging(object sender,exontrol.EXSURFACELib.LayoutChangingEnum Operation)
{
System.Diagnostics.Debug.Print( "LayoutEndChanging" );
System.Diagnostics.Debug.Print( exsurface1.FormatABC("value = 7 ? `exCreateObject` : value",Operation,null,null).ToString() );
}
//this.exsurface1.LayoutEndChanging += new exontrol.EXSURFACELib.exg2antt.LayoutEndChangingEventHandler(this.exsurface1_LayoutEndChanging);
// LayoutStartChanging event - Occurs when the control's layout is about to be changed.
private void exsurface1_LayoutStartChanging(object sender,exontrol.EXSURFACELib.LayoutChangingEnum Operation)
{
System.Diagnostics.Debug.Print( "LayoutStartChanging" );
System.Diagnostics.Debug.Print( exsurface1.FormatABC("value = 7 ? `exCreateObject` : value",Operation,null,null).ToString() );
}
//this.exsurface1.LayoutStartChanging += new exontrol.EXSURFACELib.exg2antt.LayoutStartChangingEventHandler(this.exsurface1_LayoutStartChanging);
exsurface1.BeginUpdate();
exsurface1.AllowLinkControlPoint = exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeTo | exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeFrom | exontrol.EXSURFACELib.LinkControlPointEnum.exEndControlPoint | exontrol.EXSURFACELib.LinkControlPointEnum.exStartControlPoint;
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Node <b>1",-64,-64);
var_Elements.Add("Node <b>2",null,null).Selected = true;
var_Elements.Add("Node <b>3",64,-64);
exsurface1.Links.Add(exsurface1.Elements[1],exsurface1.Elements[2],"L1");
exsurface1.EndUpdate();
System.Diagnostics.Debug.Print( "Double-click on the surface and immediately drag to a new position to create an element" );
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177
|
exSelectNothing, the user clicks an empty zone of the surface. The AllowSelectNothing property specifies the keys combination to allow user to select nothing on the surface
// LayoutEndChanging event - Notifies your application once the control's layout has been changed.
private void exsurface1_LayoutEndChanging(object sender,exontrol.EXSURFACELib.LayoutChangingEnum Operation)
{
System.Diagnostics.Debug.Print( "LayoutEndChanging" );
System.Diagnostics.Debug.Print( exsurface1.FormatABC("value = 6 ? `exSelectNothing` : value",Operation,null,null).ToString() );
}
//this.exsurface1.LayoutEndChanging += new exontrol.EXSURFACELib.exg2antt.LayoutEndChangingEventHandler(this.exsurface1_LayoutEndChanging);
// LayoutStartChanging event - Occurs when the control's layout is about to be changed.
private void exsurface1_LayoutStartChanging(object sender,exontrol.EXSURFACELib.LayoutChangingEnum Operation)
{
System.Diagnostics.Debug.Print( "LayoutStartChanging" );
System.Diagnostics.Debug.Print( exsurface1.FormatABC("value = 6 ? `exSelectNothing` : value",Operation,null,null).ToString() );
}
//this.exsurface1.LayoutStartChanging += new exontrol.EXSURFACELib.exg2antt.LayoutStartChangingEventHandler(this.exsurface1_LayoutStartChanging);
exsurface1.BeginUpdate();
exsurface1.AllowSelectNothing = true;
exsurface1.AllowLinkControlPoint = exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeTo | exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeFrom | exontrol.EXSURFACELib.LinkControlPointEnum.exEndControlPoint | exontrol.EXSURFACELib.LinkControlPointEnum.exStartControlPoint;
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Node <b>1",-64,-64);
var_Elements.Add("Node <b>2",null,null).Selected = true;
var_Elements.Add("Node <b>3",64,-64);
exsurface1.Links.Add(exsurface1.Elements[1],exsurface1.Elements[2],"L1");
exsurface1.EndUpdate();
System.Diagnostics.Debug.Print( "Select an element, and then click outside to select nothing" );
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176
|
exSelectObject, the user clicks the object to get it selected. The AllowSelectObject property specifies the keys combination to allow user to select the object
// LayoutEndChanging event - Notifies your application once the control's layout has been changed.
private void exsurface1_LayoutEndChanging(object sender,exontrol.EXSURFACELib.LayoutChangingEnum Operation)
{
System.Diagnostics.Debug.Print( "LayoutEndChanging" );
System.Diagnostics.Debug.Print( exsurface1.FormatABC("value = 5 ? `exSelectObject` : value",Operation,null,null).ToString() );
}
//this.exsurface1.LayoutEndChanging += new exontrol.EXSURFACELib.exg2antt.LayoutEndChangingEventHandler(this.exsurface1_LayoutEndChanging);
// LayoutStartChanging event - Occurs when the control's layout is about to be changed.
private void exsurface1_LayoutStartChanging(object sender,exontrol.EXSURFACELib.LayoutChangingEnum Operation)
{
System.Diagnostics.Debug.Print( "LayoutStartChanging" );
System.Diagnostics.Debug.Print( exsurface1.FormatABC("value = 5 ? `exSelectObject` : value",Operation,null,null).ToString() );
}
//this.exsurface1.LayoutStartChanging += new exontrol.EXSURFACELib.exg2antt.LayoutStartChangingEventHandler(this.exsurface1_LayoutStartChanging);
exsurface1.BeginUpdate();
exsurface1.AllowLinkControlPoint = exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeTo | exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeFrom | exontrol.EXSURFACELib.LinkControlPointEnum.exEndControlPoint | exontrol.EXSURFACELib.LinkControlPointEnum.exStartControlPoint;
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Node <b>1",-64,-64);
var_Elements.Add("Node <b>2",null,null);
var_Elements.Add("Node <b>3",64,-64);
exsurface1.Links.Add(exsurface1.Elements[1],exsurface1.Elements[2],"L1");
exsurface1.EndUpdate();
System.Diagnostics.Debug.Print( "Hold ALT and click, then drag to select elements within the drawn rectangle. Click an element to select it. CTRL + CLick to uns" +
"elect it" );
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175
|
exMoveObject, the user moves the object. The AllowMoveObject property specifies the keys combination to allow user to move the object
// LayoutEndChanging event - Notifies your application once the control's layout has been changed.
private void exsurface1_LayoutEndChanging(object sender,exontrol.EXSURFACELib.LayoutChangingEnum Operation)
{
System.Diagnostics.Debug.Print( "LayoutEndChanging" );
System.Diagnostics.Debug.Print( exsurface1.FormatABC("value = 4 ? `exMoveObject` : value",Operation,null,null).ToString() );
}
//this.exsurface1.LayoutEndChanging += new exontrol.EXSURFACELib.exg2antt.LayoutEndChangingEventHandler(this.exsurface1_LayoutEndChanging);
// LayoutStartChanging event - Occurs when the control's layout is about to be changed.
private void exsurface1_LayoutStartChanging(object sender,exontrol.EXSURFACELib.LayoutChangingEnum Operation)
{
System.Diagnostics.Debug.Print( "LayoutStartChanging" );
System.Diagnostics.Debug.Print( exsurface1.FormatABC("value = 4 ? `exMoveObject` : value",Operation,null,null).ToString() );
}
//this.exsurface1.LayoutStartChanging += new exontrol.EXSURFACELib.exg2antt.LayoutStartChangingEventHandler(this.exsurface1_LayoutStartChanging);
exsurface1.BeginUpdate();
exsurface1.AllowLinkControlPoint = exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeTo | exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeFrom | exontrol.EXSURFACELib.LinkControlPointEnum.exEndControlPoint | exontrol.EXSURFACELib.LinkControlPointEnum.exStartControlPoint;
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Node <b>1",-64,-64);
var_Elements.Add("Node <b>2",null,null);
var_Elements.Add("Node <b>3",64,-64);
exsurface1.Links.Add(exsurface1.Elements[1],exsurface1.Elements[2],"L1");
exsurface1.EndUpdate();
System.Diagnostics.Debug.Print( "Move an element" );
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174
|
exResizeObject, the user resizes the object. The AllowResizeObject property specifies the keys combination to allow user to resize the object
// LayoutEndChanging event - Notifies your application once the control's layout has been changed.
private void exsurface1_LayoutEndChanging(object sender,exontrol.EXSURFACELib.LayoutChangingEnum Operation)
{
System.Diagnostics.Debug.Print( "LayoutEndChanging" );
System.Diagnostics.Debug.Print( exsurface1.FormatABC("value = 3 ? `exResizeObject` : value",Operation,null,null).ToString() );
}
//this.exsurface1.LayoutEndChanging += new exontrol.EXSURFACELib.exg2antt.LayoutEndChangingEventHandler(this.exsurface1_LayoutEndChanging);
// LayoutStartChanging event - Occurs when the control's layout is about to be changed.
private void exsurface1_LayoutStartChanging(object sender,exontrol.EXSURFACELib.LayoutChangingEnum Operation)
{
System.Diagnostics.Debug.Print( "LayoutStartChanging" );
System.Diagnostics.Debug.Print( exsurface1.FormatABC("value = 3 ? `exResizeObject` : value",Operation,null,null).ToString() );
}
//this.exsurface1.LayoutStartChanging += new exontrol.EXSURFACELib.exg2antt.LayoutStartChangingEventHandler(this.exsurface1_LayoutStartChanging);
exsurface1.BeginUpdate();
exsurface1.AllowLinkControlPoint = exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeTo | exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeFrom | exontrol.EXSURFACELib.LinkControlPointEnum.exEndControlPoint | exontrol.EXSURFACELib.LinkControlPointEnum.exStartControlPoint;
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Node <b>1",-64,-64).AutoSize = false;
var_Elements.Add("Node <b>2",null,null).AutoSize = false;
var_Elements.Add("Node <b>3",64,-64).AutoSize = false;
exsurface1.Links.Add(exsurface1.Elements[1],exsurface1.Elements[2],"L1");
exsurface1.EndUpdate();
System.Diagnostics.Debug.Print( "Resize an element" );
|
173
|
exSurfaceHome, the user clicks the Home button on the control's toolbar, so the surface is restored to original position. The Home method has the same effect
// LayoutEndChanging event - Notifies your application once the control's layout has been changed.
private void exsurface1_LayoutEndChanging(object sender,exontrol.EXSURFACELib.LayoutChangingEnum Operation)
{
System.Diagnostics.Debug.Print( "LayoutEndChanging" );
System.Diagnostics.Debug.Print( exsurface1.FormatABC("value = 2 ? `exSurfaceHome` : value",Operation,null,null).ToString() );
}
//this.exsurface1.LayoutEndChanging += new exontrol.EXSURFACELib.exg2antt.LayoutEndChangingEventHandler(this.exsurface1_LayoutEndChanging);
// LayoutStartChanging event - Occurs when the control's layout is about to be changed.
private void exsurface1_LayoutStartChanging(object sender,exontrol.EXSURFACELib.LayoutChangingEnum Operation)
{
System.Diagnostics.Debug.Print( "LayoutStartChanging" );
System.Diagnostics.Debug.Print( exsurface1.FormatABC("value = 2 ? `exSurfaceHome` : value",Operation,null,null).ToString() );
}
//this.exsurface1.LayoutStartChanging += new exontrol.EXSURFACELib.exg2antt.LayoutStartChangingEventHandler(this.exsurface1_LayoutStartChanging);
exsurface1.BeginUpdate();
exsurface1.AllowLinkControlPoint = exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeTo | exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeFrom | exontrol.EXSURFACELib.LinkControlPointEnum.exEndControlPoint | exontrol.EXSURFACELib.LinkControlPointEnum.exStartControlPoint;
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Node <b>1",-64,-64);
var_Elements.Add("Node <b>2",null,null);
var_Elements.Add("Node <b>3",64,-64);
exsurface1.Links.Add(exsurface1.Elements[1],exsurface1.Elements[2],"L1");
exsurface1.EndUpdate();
System.Diagnostics.Debug.Print( "Click the Home button" );
|
172
|
exSurfaceZoom, the user magnifies or shrinks the surface. The AllowZoomSurface property specifies the keys combination to allow user to zoom the surface
// LayoutEndChanging event - Notifies your application once the control's layout has been changed.
private void exsurface1_LayoutEndChanging(object sender,exontrol.EXSURFACELib.LayoutChangingEnum Operation)
{
System.Diagnostics.Debug.Print( "LayoutEndChanging" );
System.Diagnostics.Debug.Print( exsurface1.FormatABC("value = 1 ? `exSurfaceZoom` : value",Operation,null,null).ToString() );
}
//this.exsurface1.LayoutEndChanging += new exontrol.EXSURFACELib.exg2antt.LayoutEndChangingEventHandler(this.exsurface1_LayoutEndChanging);
// LayoutStartChanging event - Occurs when the control's layout is about to be changed.
private void exsurface1_LayoutStartChanging(object sender,exontrol.EXSURFACELib.LayoutChangingEnum Operation)
{
System.Diagnostics.Debug.Print( "LayoutStartChanging" );
System.Diagnostics.Debug.Print( exsurface1.FormatABC("value = 1 ? `exSurfaceZoom` : value",Operation,null,null).ToString() );
}
//this.exsurface1.LayoutStartChanging += new exontrol.EXSURFACELib.exg2antt.LayoutStartChangingEventHandler(this.exsurface1_LayoutStartChanging);
exsurface1.BeginUpdate();
exsurface1.AllowLinkControlPoint = exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeTo | exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeFrom | exontrol.EXSURFACELib.LinkControlPointEnum.exEndControlPoint | exontrol.EXSURFACELib.LinkControlPointEnum.exStartControlPoint;
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Node <b>1",-64,-64);
var_Elements.Add("Node <b>2",null,null);
var_Elements.Add("Node <b>3",64,-64);
exsurface1.Links.Add(exsurface1.Elements[1],exsurface1.Elements[2],"L1");
exsurface1.EndUpdate();
System.Diagnostics.Debug.Print( "Click and drag the surface to reposition it" );
|
171
|
exSurfaceMove, the user scrolls or moves the surface. The AllowMoveSurface property specifies the keys combination to allow user to move / scroll the surface
// LayoutEndChanging event - Notifies your application once the control's layout has been changed.
private void exsurface1_LayoutEndChanging(object sender,exontrol.EXSURFACELib.LayoutChangingEnum Operation)
{
System.Diagnostics.Debug.Print( "LayoutEndChanging" );
System.Diagnostics.Debug.Print( exsurface1.FormatABC("value = 0 ? `exSurfaceMove` : value",Operation,null,null).ToString() );
}
//this.exsurface1.LayoutEndChanging += new exontrol.EXSURFACELib.exg2antt.LayoutEndChangingEventHandler(this.exsurface1_LayoutEndChanging);
// LayoutStartChanging event - Occurs when the control's layout is about to be changed.
private void exsurface1_LayoutStartChanging(object sender,exontrol.EXSURFACELib.LayoutChangingEnum Operation)
{
System.Diagnostics.Debug.Print( "LayoutStartChanging" );
System.Diagnostics.Debug.Print( exsurface1.FormatABC("value = 0 ? `exSurfaceMove` : value",Operation,null,null).ToString() );
}
//this.exsurface1.LayoutStartChanging += new exontrol.EXSURFACELib.exg2antt.LayoutStartChangingEventHandler(this.exsurface1_LayoutStartChanging);
exsurface1.BeginUpdate();
exsurface1.AllowLinkControlPoint = exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeTo | exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeFrom | exontrol.EXSURFACELib.LinkControlPointEnum.exEndControlPoint | exontrol.EXSURFACELib.LinkControlPointEnum.exStartControlPoint;
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Node <b>1",-64,-64);
var_Elements.Add("Node <b>2",null,null);
var_Elements.Add("Node <b>3",64,-64);
exsurface1.Links.Add(exsurface1.Elements[1],exsurface1.Elements[2],"L1");
exsurface1.EndUpdate();
System.Diagnostics.Debug.Print( "Click and drag the surface to reposition it" );
|
170
|
FormatABC method formats the A,B,C values based on the giving expression and returns the result
![](images/exsurfaceq170.png)
System.Diagnostics.Debug.Print( exsurface1.FormatABC("value format ``",1000,null,null).ToString() );
|
169
|
FreezeEvents(Freeze) method prevents firing any event. For instance, FreezeEvents(True) freezes the control's events, no no event is fired, until the FreezeEvents(False) is called
// Event event - Notifies the application once the control fires an event.
private void exsurface1_Event(object sender,int EventID)
{
System.Diagnostics.Debug.Print( exsurface1.get_EventParam(-2).ToString() );
}
//this.exsurface1.Event += new exontrol.EXSURFACELib.exg2antt.EventEventHandler(this.exsurface1_Event);
exsurface1.FreezeEvents(true);
System.Diagnostics.Debug.Print( "No event is fired after FreezeEvents(True) call" );
exsurface1.BeginUpdate();
exsurface1.AllowLinkControlPoint = exontrol.EXSURFACELib.LinkControlPointEnum.exEndControlPoint | exontrol.EXSURFACELib.LinkControlPointEnum.exStartControlPoint;
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Node <b>1",-64,-64);
var_Elements.Add("Node <b>2",null,null);
exsurface1.Links.Add(exsurface1.Elements[1],exsurface1.Elements[2],"L1");
exsurface1.EndUpdate();
|
168
|
The exAllowChangeFrom(0x20)/exAllowChangeTo(0x40) flag of LinkControlPointEnum type allows the user to adjust the link's from/to element by dragging and dropping the start control point (requires the exStartControlPoint/exEndControlPoint flag)
// LayoutEndChanging event - Notifies your application once the control's layout has been changed.
private void exsurface1_LayoutEndChanging(object sender,exontrol.EXSURFACELib.LayoutChangingEnum Operation)
{
System.Diagnostics.Debug.Print( "LayoutEndChanging" );
System.Diagnostics.Debug.Print( Operation.ToString() );
System.Diagnostics.Debug.Print( exsurface1.FocusLink.ID.ToString() );
}
//this.exsurface1.LayoutEndChanging += new exontrol.EXSURFACELib.exg2antt.LayoutEndChangingEventHandler(this.exsurface1_LayoutEndChanging);
// LayoutStartChanging event - Occurs when the control's layout is about to be changed.
private void exsurface1_LayoutStartChanging(object sender,exontrol.EXSURFACELib.LayoutChangingEnum Operation)
{
System.Diagnostics.Debug.Print( "LayoutStartChanging" );
System.Diagnostics.Debug.Print( Operation.ToString() );
System.Diagnostics.Debug.Print( exsurface1.FocusLink.ID.ToString() );
}
//this.exsurface1.LayoutStartChanging += new exontrol.EXSURFACELib.exg2antt.LayoutStartChangingEventHandler(this.exsurface1_LayoutStartChanging);
exsurface1.BeginUpdate();
exsurface1.AllowLinkControlPoint = exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeTo | exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeFrom | exontrol.EXSURFACELib.LinkControlPointEnum.exEndControlPoint | exontrol.EXSURFACELib.LinkControlPointEnum.exStartControlPoint;
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Node <b>1",-64,-64);
var_Elements.Add("Node <b>2",null,null);
var_Elements.Add("Node <b>3",64,-64);
exsurface1.Links.Add(exsurface1.Elements[1],exsurface1.Elements[2],"L1");
exsurface1.FocusLink = "L1";
exsurface1.EndUpdate();
|
167
|
The LayoutStartChanging(exFocusLink)/LayoutEndChanging(exFocusLink) event notifies your application when the user focuses on a new link
// LayoutEndChanging event - Notifies your application once the control's layout has been changed.
private void exsurface1_LayoutEndChanging(object sender,exontrol.EXSURFACELib.LayoutChangingEnum Operation)
{
System.Diagnostics.Debug.Print( "LayoutEndChanging" );
System.Diagnostics.Debug.Print( Operation.ToString() );
System.Diagnostics.Debug.Print( exsurface1.FocusLink.ToString() );
}
//this.exsurface1.LayoutEndChanging += new exontrol.EXSURFACELib.exg2antt.LayoutEndChangingEventHandler(this.exsurface1_LayoutEndChanging);
// LayoutStartChanging event - Occurs when the control's layout is about to be changed.
private void exsurface1_LayoutStartChanging(object sender,exontrol.EXSURFACELib.LayoutChangingEnum Operation)
{
System.Diagnostics.Debug.Print( "LayoutStartChanging" );
System.Diagnostics.Debug.Print( Operation.ToString() );
System.Diagnostics.Debug.Print( exsurface1.FocusLink.ToString() );
}
//this.exsurface1.LayoutStartChanging += new exontrol.EXSURFACELib.exg2antt.LayoutStartChangingEventHandler(this.exsurface1_LayoutStartChanging);
exsurface1.BeginUpdate();
exsurface1.AllowLinkControlPoint = exontrol.EXSURFACELib.LinkControlPointEnum.exEndControlPoint | exontrol.EXSURFACELib.LinkControlPointEnum.exStartControlPoint;
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Node <b>1",-64,-64);
var_Elements.Add("Node <b>2",null,null);
exsurface1.Links.Add(exsurface1.Elements[1],exsurface1.Elements[2],"L1");
exsurface1.EndUpdate();
|
166
|
Focus a link
![](images/exsurfaceq166.png)
// LayoutEndChanging event - Notifies your application once the control's layout has been changed.
private void exsurface1_LayoutEndChanging(object sender,exontrol.EXSURFACELib.LayoutChangingEnum Operation)
{
System.Diagnostics.Debug.Print( "LayoutEndChanging" );
System.Diagnostics.Debug.Print( Operation.ToString() );
}
//this.exsurface1.LayoutEndChanging += new exontrol.EXSURFACELib.exg2antt.LayoutEndChangingEventHandler(this.exsurface1_LayoutEndChanging);
// LayoutStartChanging event - Occurs when the control's layout is about to be changed.
private void exsurface1_LayoutStartChanging(object sender,exontrol.EXSURFACELib.LayoutChangingEnum Operation)
{
System.Diagnostics.Debug.Print( "LayoutStartChanging" );
System.Diagnostics.Debug.Print( Operation.ToString() );
}
//this.exsurface1.LayoutStartChanging += new exontrol.EXSURFACELib.exg2antt.LayoutStartChangingEventHandler(this.exsurface1_LayoutStartChanging);
exsurface1.BeginUpdate();
exsurface1.AllowLinkControlPoint = exontrol.EXSURFACELib.LinkControlPointEnum.exEndControlPoint | exontrol.EXSURFACELib.LinkControlPointEnum.exStartControlPoint;
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Node <b>1",-64,-64);
var_Elements.Add("Node <b>2",null,null);
exsurface1.Links.Add(exsurface1.Elements[1],exsurface1.Elements[2],"L1");
exsurface1.FocusLink = "L1";
exsurface1.EndUpdate();
|
165
|
The caption is displayed on the back, so the picture overrides it. How can I place the caption on the foreground
![](images/exsurfaceq165.png)
exsurface1.BeginUpdate();
exsurface1.DrawPartsOrder = "extracaption,extrapicture,picture,check,caption,client";
exsurface1.set_HTMLPicture("pic1","c:\\exontrol\\images\\sun.png");
exontrol.EXSURFACELib.Element var_Element = exsurface1.Elements.Add("<b>Element",null,null);
var_Element.PicturesAlign = exontrol.EXSURFACELib.ContentAlignmentEnum.exMiddleCenter;
var_Element.CaptionAlign = exontrol.EXSURFACELib.ContentAlignmentEnum.exMiddleCenter;
var_Element.Pictures = "pic1";
exsurface1.EndUpdate();
|
164
|
Draws a frame arround the link's arrow
![](images/exsurfaceq164.png)
exsurface1.BeginUpdate();
exsurface1.AllowLinkControlPoint = (exontrol.EXSURFACELib.LinkControlPointEnum)0xffffff80 | exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeTo | exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeFrom | exontrol.EXSURFACELib.LinkControlPointEnum.exOrthoArrange | exontrol.EXSURFACELib.LinkControlPointEnum.exMiddleControlPoint | exontrol.EXSURFACELib.LinkControlPointEnum.exControlPoint | exontrol.EXSURFACELib.LinkControlPointEnum.exEndControlPoint | exontrol.EXSURFACELib.LinkControlPointEnum.exStartControlPoint;
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Element <sha ;;0>A",null,null);
var_Elements.Add("Element <sha ;;0>B",164,64);
var_Elements.Add("Element <sha ;;0>B",0,132);
exontrol.EXSURFACELib.Links var_Links = exsurface1.Links;
var_Links.Add(exsurface1.Elements[1],exsurface1.Elements[2],null).CustomPath = "0.5,0.25,0.5,.75";
var_Links.Add(exsurface1.Elements[3],exsurface1.Elements[2],null).CustomPath = "0.5,0.25,0.5,.75";
exontrol.EXSURFACELib.Link var_Link = var_Links.Add(exsurface1.Elements[3],exsurface1.Elements[1],null);
var_Link.ShowLinkType = exontrol.EXSURFACELib.ShowLinkTypeEnum.exLinkStraight | exontrol.EXSURFACELib.ShowLinkTypeEnum.exLinkDirect;
var_Link.StartPos = exontrol.EXSURFACELib.AlignmentEnum.LeftAlignment;
var_Link.ArrowSize = 8;
var_Link.ArrowColor = Color.FromArgb(255,255,255);
var_Link.ArrowFrameColor = Color.FromArgb(0,0,0);
exsurface1.FitToClient();
exsurface1.EndUpdate();
|
163
|
Draws a frame arround the arrow for all links
![](images/exsurfaceq163.png)
exsurface1.BeginUpdate();
exsurface1.AllowLinkControlPoint = (exontrol.EXSURFACELib.LinkControlPointEnum)0xffffff80 | exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeTo | exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeFrom | exontrol.EXSURFACELib.LinkControlPointEnum.exOrthoArrange | exontrol.EXSURFACELib.LinkControlPointEnum.exMiddleControlPoint | exontrol.EXSURFACELib.LinkControlPointEnum.exControlPoint | exontrol.EXSURFACELib.LinkControlPointEnum.exEndControlPoint | exontrol.EXSURFACELib.LinkControlPointEnum.exStartControlPoint;
exsurface1.LinksArrowSize = 8;
exsurface1.LinksArrowColor = Color.FromArgb(255,255,255);
exsurface1.LinksArrowFrameColor = Color.FromArgb(0,0,0);
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Element <sha ;;0>A",null,null);
var_Elements.Add("Element <sha ;;0>B",164,64);
var_Elements.Add("Element <sha ;;0>B",0,132);
exontrol.EXSURFACELib.Links var_Links = exsurface1.Links;
var_Links.Add(exsurface1.Elements[1],exsurface1.Elements[2],null).CustomPath = "0.5,0.25,0.5,.75";
var_Links.Add(exsurface1.Elements[3],exsurface1.Elements[2],null).CustomPath = "0.5,0.25,0.5,.75";
exontrol.EXSURFACELib.Link var_Link = var_Links.Add(exsurface1.Elements[3],exsurface1.Elements[1],null);
var_Link.ShowLinkType = exontrol.EXSURFACELib.ShowLinkTypeEnum.exLinkStraight | exontrol.EXSURFACELib.ShowLinkTypeEnum.exLinkDirect;
var_Link.StartPos = exontrol.EXSURFACELib.AlignmentEnum.LeftAlignment;
exsurface1.FitToClient();
exsurface1.EndUpdate();
|
162
|
Change the size to display the arrow of the link
![](images/exsurfaceq162.png)
exsurface1.BeginUpdate();
exsurface1.AllowLinkControlPoint = (exontrol.EXSURFACELib.LinkControlPointEnum)0xffffff80 | exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeTo | exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeFrom | exontrol.EXSURFACELib.LinkControlPointEnum.exOrthoArrange | exontrol.EXSURFACELib.LinkControlPointEnum.exMiddleControlPoint | exontrol.EXSURFACELib.LinkControlPointEnum.exControlPoint | exontrol.EXSURFACELib.LinkControlPointEnum.exEndControlPoint | exontrol.EXSURFACELib.LinkControlPointEnum.exStartControlPoint;
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Element <sha ;;0>A",null,null);
var_Elements.Add("Element <sha ;;0>B",164,64);
var_Elements.Add("Element <sha ;;0>B",0,132);
exontrol.EXSURFACELib.Links var_Links = exsurface1.Links;
var_Links.Add(exsurface1.Elements[1],exsurface1.Elements[2],null).CustomPath = "0.5,0.25,0.5,.75";
var_Links.Add(exsurface1.Elements[3],exsurface1.Elements[2],null).CustomPath = "0.5,0.25,0.5,.75";
exontrol.EXSURFACELib.Link var_Link = var_Links.Add(exsurface1.Elements[3],exsurface1.Elements[1],null);
var_Link.ShowLinkType = exontrol.EXSURFACELib.ShowLinkTypeEnum.exLinkStraight | exontrol.EXSURFACELib.ShowLinkTypeEnum.exLinkDirect;
var_Link.StartPos = exontrol.EXSURFACELib.AlignmentEnum.LeftAlignment;
var_Link.ArrowSize = 8;
exsurface1.FitToClient();
exsurface1.EndUpdate();
|
161
|
Change the size to display the arrows for all links
![](images/exsurfaceq161.png)
exsurface1.BeginUpdate();
exsurface1.AllowLinkControlPoint = (exontrol.EXSURFACELib.LinkControlPointEnum)0xffffff80 | exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeTo | exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeFrom | exontrol.EXSURFACELib.LinkControlPointEnum.exOrthoArrange | exontrol.EXSURFACELib.LinkControlPointEnum.exMiddleControlPoint | exontrol.EXSURFACELib.LinkControlPointEnum.exControlPoint | exontrol.EXSURFACELib.LinkControlPointEnum.exEndControlPoint | exontrol.EXSURFACELib.LinkControlPointEnum.exStartControlPoint;
exsurface1.LinksArrowSize = 8;
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Element <sha ;;0>A",null,null);
var_Elements.Add("Element <sha ;;0>B",164,64);
var_Elements.Add("Element <sha ;;0>B",0,132);
exontrol.EXSURFACELib.Links var_Links = exsurface1.Links;
var_Links.Add(exsurface1.Elements[1],exsurface1.Elements[2],null).CustomPath = "0.5,0.25,0.5,.75";
var_Links.Add(exsurface1.Elements[3],exsurface1.Elements[2],null).CustomPath = "0.5,0.25,0.5,.75";
exontrol.EXSURFACELib.Link var_Link = var_Links.Add(exsurface1.Elements[3],exsurface1.Elements[1],null);
var_Link.ShowLinkType = exontrol.EXSURFACELib.ShowLinkTypeEnum.exLinkStraight | exontrol.EXSURFACELib.ShowLinkTypeEnum.exLinkDirect;
var_Link.StartPos = exontrol.EXSURFACELib.AlignmentEnum.LeftAlignment;
exsurface1.FitToClient();
exsurface1.EndUpdate();
|
160
|
Extends the caption on the element's width
exontrol.EXSURFACELib.Element var_Element = exsurface1.Elements.Add("<solidline> <c><b>Bank Account</b></solidline><br>+ owner: String <r><a 1;e64=gA8ABzABvABsABpABkg8JABuABlAAgAA4AAwisXjMYH0TAECM" +
"YAjsCMwAM4AkMGhEGOUei0Yl8bkQAOAAlsGmsSlp0h0SgkCF8DgsNhUMhEKiESkYAoMlk8phssmcCltLMNTAFOlFDlc2l0amMxjomAAjAA5AA2tMaHcfplZk1blVDqtu" +
"oNXjoAAEBA=>▲</a><br><solidline>+ balance: Currency = 0</solidline><br>+ deposit(amount: Currency)<r><a 2;e64=gA8ABjAA+AEC" +
"MwAM8DABvABshoAOQAEAAHAAGEWjEajMGNoAMoAOgANERMgAOcHAAvAEJhcEh0Qh0Tg0CmkqMMFlUuhkxiMTisXjNCjk6EwAEYAHIAG1MjY7lUsnkwh8/nUClk5gwAAE" +
"BA==>▲</a><br>+ withdraw(amount: Currency)",null,null);
var_Element.ID = "Account";
var_Element.X = -128;
var_Element.CaptionSingleLine = exontrol.EXSURFACELib.CaptionSingleLineEnum.exCaptionBreakWrap;
var_Element.AutoSize = false;
var_Element.Width = 256;
var_Element.Height = var_Element.AutoHeight;
var_Element.CaptionAlign = (exontrol.EXSURFACELib.ContentAlignmentEnum)0x4;
|
159
|
Gets the width/height of the element to fit its content ( as if the AutoSize property is True )
![](images/exsurfaceq159.png)
// AnchorClick event - Occurs when an anchor element is clicked.
private void exsurface1_AnchorClick(object sender,string AnchorID,string Options)
{
exontrol.EXSURFACELib.Element var_Element = exsurface1.Elements["Account"];
var_Element.Height = var_Element.AutoHeight;
}
//this.exsurface1.AnchorClick += new exontrol.EXSURFACELib.exg2antt.AnchorClickEventHandler(this.exsurface1_AnchorClick);
exontrol.EXSURFACELib.Element var_Element = exsurface1.Elements.Add("<solidline> <c><b>Bank Account</b></solidline><br>+ owner: String <r><a 1;e64=gA8ABzABvABsABpABkg8JABuABlAAgAA4AAwisXjMYH0TAECM" +
"YAjsCMwAM4AkMGhEGOUei0Yl8bkQAOAAlsGmsSlp0h0SgkCF8DgsNhUMhEKiESkYAoMlk8phssmcCltLMNTAFOlFDlc2l0amMxjomAAjAA5AA2tMaHcfplZk1blVDqtu" +
"oNXjoAAEBA=>▲</a><br><solidline>+ balance: Currency = 0</solidline><br>+ deposit(amount: Currency)<r><a 2;e64=gA8ABjAA+AEC" +
"MwAM8DABvABshoAOQAEAAHAAGEWjEajMGNoAMoAOgANERMgAOcHAAvAEJhcEh0Qh0Tg0CmkqMMFlUuhkxiMTisXjNCjk6EwAEYAHIAG1MjY7lUsnkwh8/nUClk5gwAAE" +
"BA==>▲</a><br>+ withdraw(amount: Currency)",null,null);
var_Element.ID = "Account";
var_Element.X = -128;
var_Element.CaptionSingleLine = exontrol.EXSURFACELib.CaptionSingleLineEnum.exCaptionBreakWrap;
var_Element.AutoSize = false;
var_Element.Width = 256;
var_Element.Height = var_Element.AutoHeight;
var_Element.CaptionAlign = (exontrol.EXSURFACELib.ContentAlignmentEnum)0x4;
|
158
|
Expandable-caption
![](images/exsurfaceq158.png)
// AnchorClick event - Occurs when an anchor element is clicked.
private void exsurface1_AnchorClick(object sender,string AnchorID,string Options)
{
System.Diagnostics.Debug.Print( AnchorID.ToString() );
}
//this.exsurface1.AnchorClick += new exontrol.EXSURFACELib.exg2antt.AnchorClickEventHandler(this.exsurface1_AnchorClick);
exontrol.EXSURFACELib.Element var_Element = exsurface1.Elements.Add("<solidline> <c><b>Bank Account</b></solidline><br>+ owner: String <r><a 1;e64=gA8ABzABvABsABpABkg8JABuABlAAgAA4AAwisXjMYH0TAECM" +
"YAjsCMwAM4AkMGhEGOUei0Yl8bkQAOAAlsGmsSlp0h0SgkCF8DgsNhUMhEKiESkYAoMlk8phssmcCltLMNTAFOlFDlc2l0amMxjomAAjAA5AA2tMaHcfplZk1blVDqtu" +
"oNXjoAAEBA=>▲</a><br><solidline>+ balance: Currency = 0</solidline><br>+ deposit(amount: Currency)<r><a 2;e64=gA8ABjAA+AEC" +
"MwAM8DABvABshoAOQAEAAHAAGEWjEajMGNoAMoAOgANERMgAOcHAAvAEJhcEh0Qh0Tg0CmkqMMFlUuhkxiMTisXjNCjk6EwAEYAHIAG1MjY7lUsnkwh8/nUClk5gwAAE" +
"BA==>▲</a><br>+ withdraw(amount: Currency)",null,null);
var_Element.ID = "Account";
var_Element.X = -256;
var_Element.Y = -164;
var_Element.CaptionSingleLine = exontrol.EXSURFACELib.CaptionSingleLineEnum.exCaptionBreakWrap;
var_Element.CaptionAlign = (exontrol.EXSURFACELib.ContentAlignmentEnum)0x4;
exontrol.EXSURFACELib.Element var_Element1 = exsurface1.Elements.Add("<solidline> <c><b>Person</b></solidline><br>+ name: String <r><a 1;e64=gA8ABzABvABsABpABkg8JABuABlAAgAA4AAwisXjMYH0TAECMYAjsCMw" +
"AM4AkMGhEGOUei0Yl8bkQAOAAlsGmsSlp0h0SgkCF8DgsNhUMhEKiESkYAoMlk8phssmcCltLMNTAFOlFDlc2l0amMxjomAAjAA5AA2tMaHcfplZk1blVDqtuoNXjoAA" +
"EBA=>▲</a><br><solidline># birth: Date</solidline><br>+ getCurrentAge(): int<r><a 2;e64=gA8ABjAA+AECMwAM8DABvABshoAOQAEAAH" +
"AAGEWjEajMGNoAMoAOgANERMgAOcHAAvAEJhcEh0Qh0Tg0CmkqMMFlUuhkxiMTisXjNCjk6EwAEYAHIAG1MjY7lUsnkwh8/nUClk5gwAAEBA==>▲</a>",null,null);
var_Element1.ID = "Person";
var_Element1.Y = -164;
var_Element1.CaptionSingleLine = exontrol.EXSURFACELib.CaptionSingleLineEnum.exCaptionBreakWrap;
exontrol.EXSURFACELib.Element var_Element2 = exsurface1.Elements.Add("<solidline> <c><b>Student</b></solidline><br><solidline>+ classes: List<Course> <r><a 1;e64=gA8ABzABvABsABpABkg8JABuABlAA+AAgAE" +
"CMcTi4AMwAM4AjMGhEGOUVAA4AAwk8plcqihwAElg0wiUlOkOiUEgQvgcFhsKhkIhUQiUUnccj0gn0jmMagUlowAMNOpEfkMNkkmlEqrctjQmAAjAA5AA2sssHcbnkdq" +
"1Ln1QtVSjQAAEBA==>▲</a></solidline><br>- attend(class: Course)<r><a 2;e64=gA8ABjAA+AECMwAM8DABvABshoAOQAEAAHAAGEWjEajMGNoA" +
"MoAOgANERMgAOcHAAvAEJhcEh0Qh0Tg0CmkqMMFlUuhkxiMTisXjNCjk6EwAEYAHIAG1MjY7lUsnkwh8/nUClk5gwAAEBA==>▲</a><br>- sleep()",null,null);
var_Element2.ID = "Student";
var_Element2.Y = -64;
var_Element2.CaptionSingleLine = exontrol.EXSURFACELib.CaptionSingleLineEnum.exCaptionBreakWrap;
exontrol.EXSURFACELib.Link var_Link = exsurface1.Links.Add(exsurface1.Elements["Account"],exsurface1.Elements["Student"],null);
var_Link.Caption = "<fgcolor A0A0A0><solidline 808080> <c><b>Link</b></solidline><br># count: number <r><a ;exp=12992>➤</a>";
|
157
|
Expandable-caption
![](images/exsurfaceq157.png)
exontrol.EXSURFACELib.Element var_Element = exsurface1.Elements.Add("<solidline><b>Header</b></solidline><br>Line1<r><a ;exp=show lines>+</a><br>Line2<br>Line3",null,null);
var_Element.CaptionSingleLine = exontrol.EXSURFACELib.CaptionSingleLineEnum.exCaptionBreakWrap;
|
156
|
Fullfit the caption on the element's width
![](images/exsurfaceq156.png)
exontrol.EXSURFACELib.Element var_Element = exsurface1.Elements.Add("<solidline><b>Bank Account</b></solidline><br>+ owner: String <r><a 1;properties>+</a><br><solidline>+ balance: Currency = 0</s" +
"olidline><br>+ deposit(amount: Currency)<r><a 2;methods>+</a><br>+ withdraw(amount: Currency)",null,null);
var_Element.CaptionSingleLine = exontrol.EXSURFACELib.CaptionSingleLineEnum.exCaptionBreakWrap;
var_Element.BackColor = Color.FromArgb(248,248,248);
var_Element.AutoSize = false;
var_Element.Width = 194;
var_Element.Height = 76;
var_Element.CaptionAlign = (exontrol.EXSURFACELib.ContentAlignmentEnum)0x4;
|
155
|
Wrap the caption by <br> or "\r\n" sequence only
![](images/exsurfaceq155.png)
exontrol.EXSURFACELib.Element var_Element = exsurface1.Elements.Add("<solidline><b>Bank Account</b></solidline><br>+ owner: String <r><a 1;properties>+</a><br><solidline>+ balance: Currency = 0</s" +
"olidline><br>+ deposit(amount: Currency)<r><a 2;methods>+</a><br>+ withdraw(amount: Currency)",null,null);
var_Element.CaptionSingleLine = exontrol.EXSURFACELib.CaptionSingleLineEnum.exCaptionBreakWrap;
var_Element.BackColor = Color.FromArgb(248,248,248);
|
154
|
Display a custom tooltip
// MouseMove event - Occurs when the user moves the mouse.
private void exsurface1_MouseMoveEvent(object sender,short Button,short Shift,int X,int Y)
{
exsurface1.ShowToolTip("new content","",null,"+8","+8");
}
//this.exsurface1.MouseMoveEvent += new exontrol.EXSURFACELib.exg2antt.MouseMoveEventHandler(this.exsurface1_MouseMoveEvent);
|
153
|
Shows the tooltip of the object moved relative to its default position
// MouseMove event - Occurs when the user moves the mouse.
private void exsurface1_MouseMoveEvent(object sender,short Button,short Shift,int X,int Y)
{
exsurface1.ShowToolTip("<null>","<null>",null,"+8","+8");
}
//this.exsurface1.MouseMoveEvent += new exontrol.EXSURFACELib.exg2antt.MouseMoveEventHandler(this.exsurface1_MouseMoveEvent);
exsurface1.Elements.Add("Element with a Tooltip",null,null).ToolTip = "This is a bit of text that should be displayed when cursor hovers the element.";
|
152
|
Rename Undo/Redo commands into the control's toolbar
![](images/exsurfaceq152.png)
exsurface1.BeginUpdate();
exsurface1.AllowUndoRedo = true;
exsurface1.ToolBarFormat = "-1,100,101,|,103,104";
exsurface1.set_ToolBarCaption(100,"<img>1</img>Acasa");
exsurface1.set_ToolBarCaption(103,"Anuleaza <img>3</img>");
exsurface1.set_ToolBarCaption(104,"<img>4</img>Reface");
exsurface1.set_ToolBarToolTip(100,"Restabileste vizualizarea la origine.");
exsurface1.set_ToolBarToolTip(101,"Mareste vizualizarea.");
exsurface1.set_ToolBarToolTip(103,"Anuleaza ultima actiune UI. Pentru a anula o actiune apasati Ctrl+Z.");
exsurface1.set_ToolBarToolTip(104,"Inverseaza cea mai recenta operatie de anulare. Pentru a reface o actiune apasati Ctrl+Y.");
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Item <b>1",-64,-48);
var_Elements.Add("Item <b>2",32,32);
exsurface1.Links.Add(exsurface1.Elements[1],exsurface1.Elements[2],null);
exsurface1.EndUpdate();
|
151
|
Add Undo/Redo commands to control's toolbar
![](images/exsurfaceq151.png)
exsurface1.BeginUpdate();
exsurface1.AllowUndoRedo = true;
exsurface1.ToolBarFormat = "-1,100,101,|,103,104";
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Item <b>1",-64,-48);
var_Elements.Add("Item <b>2",32,32);
exsurface1.Links.Add(exsurface1.Elements[1],exsurface1.Elements[2],null);
exsurface1.EndUpdate();
|
150
|
Clear Undo/Redo queue (method 2)
exsurface1.BeginUpdate();
exsurface1.AllowUndoRedo = true;
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Item <b>1",-64,-64);
var_Elements.Add("Item <b>2",null,null);
exsurface1.Links.Add(exsurface1.Elements[1],exsurface1.Elements[2],null);
int c = exsurface1.UndoRedoQueueLength;
exsurface1.UndoRedoQueueLength = 0;
exsurface1.UndoRedoQueueLength = c;
System.Diagnostics.Debug.Print( exsurface1.get_UndoListAction(null,null) );
exsurface1.EndUpdate();
|
149
|
Clear Undo/Redo queue (method 1)
exsurface1.BeginUpdate();
exsurface1.AllowUndoRedo = true;
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Item <b>1",-64,-64);
var_Elements.Add("Item <b>2",null,null);
exsurface1.Links.Add(exsurface1.Elements[1],exsurface1.Elements[2],null);
exsurface1.AllowUndoRedo = true;
System.Diagnostics.Debug.Print( exsurface1.get_UndoListAction(null,null) );
exsurface1.EndUpdate();
|
148
|
Removes Redo operations
exsurface1.BeginUpdate();
exsurface1.AllowUndoRedo = true;
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Item <b>1",-64,-64);
var_Elements.Add("Item <b>2",null,null);
exsurface1.Links.Add(exsurface1.Elements[1],exsurface1.Elements[2],null);
exsurface1.Undo();
exsurface1.RedoRemoveAction(10,null);
System.Diagnostics.Debug.Print( exsurface1.get_RedoListAction(null,null) );
exsurface1.EndUpdate();
|
147
|
Removes Undo operations
exsurface1.BeginUpdate();
exsurface1.AllowUndoRedo = true;
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Item <b>1",-64,-64);
var_Elements.Add("Item <b>2",null,null);
exsurface1.Links.Add(exsurface1.Elements[1],exsurface1.Elements[2],null);
exsurface1.UndoRemoveAction(10,null);
System.Diagnostics.Debug.Print( exsurface1.get_UndoListAction(null,null) );
exsurface1.EndUpdate();
|
146
|
Record the UI operations as a block of undo/redo operations
![](images/exsurfaceq146.png)
exsurface1.BeginUpdate();
exsurface1.AllowUndoRedo = true;
exsurface1.StartBlockUndoRedo();
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Item <b>1",-64,-64);
var_Elements.Add("Item <b>2",null,null);
exsurface1.Links.Add(exsurface1.Elements[1],exsurface1.Elements[2],null);
exsurface1.EndBlockUndoRedo();
System.Diagnostics.Debug.Print( exsurface1.get_UndoListAction(null,null) );
exsurface1.EndUpdate();
|
145
|
Groups the next to current Undo/Redo Actions in a single block
![](images/exsurfaceq145.png)
exsurface1.BeginUpdate();
exsurface1.AllowUndoRedo = true;
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Item <b>1",-64,-64);
var_Elements.Add("Item <b>2",null,null);
exsurface1.Links.Add(exsurface1.Elements[1],exsurface1.Elements[2],null);
exsurface1.GroupUndoRedoActions(3);
System.Diagnostics.Debug.Print( exsurface1.get_UndoListAction(null,null) );
exsurface1.EndUpdate();
|
144
|
Limits the number of entries within the Undo/Redo queue
![](images/exsurfaceq144.png)
exsurface1.BeginUpdate();
exsurface1.AllowUndoRedo = true;
exsurface1.UndoRedoQueueLength = 1;
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Item <b>1",-64,-64);
var_Elements.Add("Item <b>2",null,null);
exsurface1.Links.Add(exsurface1.Elements[1],exsurface1.Elements[2],null);
System.Diagnostics.Debug.Print( exsurface1.get_UndoListAction(null,null) );
exsurface1.EndUpdate();
|
143
|
Lists the Redo actions that can be performed on the surface
![](images/exsurfaceq143.png)
exsurface1.BeginUpdate();
exsurface1.AllowUndoRedo = true;
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Item <b>1",-64,-64);
var_Elements.Add("Item <b>2",null,null);
exsurface1.Links.Add(exsurface1.Elements[1],exsurface1.Elements[2],null);
exsurface1.Undo();
System.Diagnostics.Debug.Print( exsurface1.get_RedoListAction(null,null) );
exsurface1.EndUpdate();
|
142
|
Lists the Undo actions that can be performed on the surface
![](images/exsurfaceq142.png)
exsurface1.BeginUpdate();
exsurface1.AllowUndoRedo = true;
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Item <b>1",-64,-64);
var_Elements.Add("Item <b>2",null,null);
exsurface1.Links.Add(exsurface1.Elements[1],exsurface1.Elements[2],null);
System.Diagnostics.Debug.Print( exsurface1.get_UndoListAction(null,null) );
exsurface1.EndUpdate();
|
141
|
Checks whether the Undo operation is possible
![](images/exsurfaceq141.png)
exsurface1.BeginUpdate();
exsurface1.AllowUndoRedo = true;
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Item <b>1",-64,-64);
var_Elements.Add("Item <b>2",null,null);
exsurface1.Links.Add(exsurface1.Elements[1],exsurface1.Elements[2],null);
exsurface1.Undo();
System.Diagnostics.Debug.Print( "CanRedo" );
System.Diagnostics.Debug.Print( exsurface1.CanRedo.ToString() );
exsurface1.EndUpdate();
|
140
|
Call Redo by code
![](images/exsurfaceq140.png)
exsurface1.BeginUpdate();
exsurface1.AllowUndoRedo = true;
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Item <b>1",-64,-64);
var_Elements.Add("Item <b>2",null,null);
exsurface1.Links.Add(exsurface1.Elements[1],exsurface1.Elements[2],null);
exsurface1.Undo();
exsurface1.Redo();
exsurface1.EndUpdate();
|
139
|
Checks whether the Undo operation is possible
![](images/exsurfaceq139.png)
exsurface1.BeginUpdate();
exsurface1.AllowUndoRedo = true;
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Item <b>1",-64,-64);
var_Elements.Add("Item <b>2",null,null);
exsurface1.Links.Add(exsurface1.Elements[1],exsurface1.Elements[2],null);
System.Diagnostics.Debug.Print( "CanUndo" );
System.Diagnostics.Debug.Print( exsurface1.CanUndo.ToString() );
exsurface1.EndUpdate();
|
138
|
Call Undo by code
![](images/exsurfaceq138.png)
exsurface1.BeginUpdate();
exsurface1.AllowUndoRedo = true;
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Item <b>1",-64,-64);
var_Elements.Add("Item <b>2",null,null);
exsurface1.Links.Add(exsurface1.Elements[1],exsurface1.Elements[2],null);
exsurface1.Undo();
exsurface1.EndUpdate();
|
137
|
Save the element's properties for Undo/Redo operations, by code
![](images/exsurfaceq137.png)
exsurface1.BeginUpdate();
exsurface1.AllowUndoRedo = true;
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Item <b>1",-64,-64);
var_Elements.Add("Item <b>2",null,null);
exsurface1.StartBlockUndoRedo();
exontrol.EXSURFACELib.Link var_Link = exsurface1.Links.Add(exsurface1.Elements[1],exsurface1.Elements[2],null);
int h = var_Link.StartUpdateLink;
var_Link.Color = Color.FromArgb(255,0,0);
var_Link.Width = 2;
var_Link.ShowDir = false;
var_Link.ShowLinkType = exontrol.EXSURFACELib.ShowLinkTypeEnum.exLinkStraight;
var_Link.EndUpdateLink(h);
exsurface1.EndBlockUndoRedo();
exsurface1.EndUpdate();
|
136
|
No color is restored for the link when Undo/Redo operation is executed
![](images/exsurfaceq136.png)
// AddElement event - A new element has been added to the surface.
private void exsurface1_AddElement(object sender,exontrol.EXSURFACELib.Element Element)
{
// Element.ShowCheckBox = True
// Element.CheckBoxAlign = 2
}
//this.exsurface1.AddElement += new exontrol.EXSURFACELib.exg2antt.AddElementEventHandler(this.exsurface1_AddElement);
exsurface1.BeginUpdate();
exsurface1.AllowUndoRedo = true;
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Check <b>1",-64,-64);
var_Elements.Add("Check <b>2",null,null).Checked = exontrol.EXSURFACELib.CheckStateEnum.exChecked;
exsurface1.StartBlockUndoRedo();
exontrol.EXSURFACELib.Link var_Link = exsurface1.Links.Add(exsurface1.Elements[1],exsurface1.Elements[2],null);
int h = var_Link.StartUpdateLink;
var_Link.Color = Color.FromArgb(255,0,0);
var_Link.Width = 2;
var_Link.ShowDir = false;
var_Link.ShowLinkType = exontrol.EXSURFACELib.ShowLinkTypeEnum.exLinkStraight;
var_Link.EndUpdateLink(h);
exsurface1.EndBlockUndoRedo();
exsurface1.EndUpdate();
|
135
|
Save the element's properties for Undo/Redo operations, by code
![](images/exsurfaceq135.png)
exsurface1.BeginUpdate();
exsurface1.AllowUndoRedo = true;
exsurface1.Elements.Add("Item <b>1",-64,-64);
exsurface1.StartBlockUndoRedo();
exontrol.EXSURFACELib.Element var_Element = exsurface1.Elements.Add("Item <b>2",null,null);
int h = var_Element.StartUpdateElement;
var_Element.BackColor = Color.FromArgb(0,0,0);
var_Element.ForeColor = Color.FromArgb(255,255,255);
var_Element.BorderColor = Color.FromArgb(255,0,0);
var_Element.EndUpdateElement(h);
exsurface1.EndBlockUndoRedo();
exsurface1.EndUpdate();
|
134
|
No color is restored for the element when Undo/Redo operation is executed
![](images/exsurfaceq134.png)
exsurface1.BeginUpdate();
exsurface1.AllowUndoRedo = true;
exsurface1.Elements.Add("Item <b>1",-64,-64);
exsurface1.StartBlockUndoRedo();
exontrol.EXSURFACELib.Element var_Element = exsurface1.Elements.Add("Item <b>2",null,null);
int h = var_Element.StartUpdateElement;
var_Element.BackColor = Color.FromArgb(0,0,0);
var_Element.ForeColor = Color.FromArgb(255,255,255);
var_Element.BorderColor = Color.FromArgb(255,0,0);
var_Element.EndUpdateElement(h);
exsurface1.EndBlockUndoRedo();
exsurface1.EndUpdate();
|
133
|
How can I ensure that a specified element fits the surface's visible area
![](images/exsurfaceq133.png)
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
exontrol.EXSURFACELib.Pattern var_Pattern = var_Elements.Add("Element A",-100,null).Pattern;
var_Pattern.Type = exontrol.EXSURFACELib.PatternEnum.exPatternBDiagonal;
var_Pattern.Color = Color.FromArgb(224,224,224);
var_Elements.Add("Element B",2000,null).EnsureVisible();
|
132
|
LayoutEndChanging(exUndo), LayoutEndChanging(exRedo) or LayoutEndChanging(exUndoRedoUpdate) notifiy your application once a Undo/Redo operation is executed (CTRL+Z, CTRL+Y) or updated
![](images/exsurfaceq132.png)
// AddElement event - A new element has been added to the surface.
private void exsurface1_AddElement(object sender,exontrol.EXSURFACELib.Element Element)
{
// Element.ShowCheckBox = True
// Element.CheckBoxAlign = 2
}
//this.exsurface1.AddElement += new exontrol.EXSURFACELib.exg2antt.AddElementEventHandler(this.exsurface1_AddElement);
// LayoutEndChanging event - Notifies your application once the control's layout has been changed.
private void exsurface1_LayoutEndChanging(object sender,exontrol.EXSURFACELib.LayoutChangingEnum Operation)
{
System.Diagnostics.Debug.Print( "LayoutEndChanging" );
System.Diagnostics.Debug.Print( Operation.ToString() );
}
//this.exsurface1.LayoutEndChanging += new exontrol.EXSURFACELib.exg2antt.LayoutEndChangingEventHandler(this.exsurface1_LayoutEndChanging);
exsurface1.BeginUpdate();
exsurface1.AllowUndoRedo = true;
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Check <b>1",-64,-64);
var_Elements.Add("Check <b>2",null,null).Checked = exontrol.EXSURFACELib.CheckStateEnum.exChecked;
exsurface1.Links.Add(exsurface1.Elements[1],exsurface1.Elements[2],null);
exsurface1.EndUpdate();
|
131
|
Turn on the Undo/Redo feature
![](images/exsurfaceq131.png)
// AddElement event - A new element has been added to the surface.
private void exsurface1_AddElement(object sender,exontrol.EXSURFACELib.Element Element)
{
// Element.ShowCheckBox = True
// Element.CheckBoxAlign = 2
}
//this.exsurface1.AddElement += new exontrol.EXSURFACELib.exg2antt.AddElementEventHandler(this.exsurface1_AddElement);
exsurface1.BeginUpdate();
exsurface1.AllowUndoRedo = true;
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Check <b>1",-64,-64);
var_Elements.Add("Check <b>2",null,null).Checked = exontrol.EXSURFACELib.CheckStateEnum.exChecked;
exsurface1.Links.Add(exsurface1.Elements[1],exsurface1.Elements[2],null);
exsurface1.EndUpdate();
|
130
|
ImageSize property on 32 (specifies the size of control' icons/images/check-boxes/radio-buttons)
![](images/exsurfaceq130.png)
// AddElement event - A new element has been added to the surface.
private void exsurface1_AddElement(object sender,exontrol.EXSURFACELib.Element Element)
{
// Element.ShowCheckBox = True
}
//this.exsurface1.AddElement += new exontrol.EXSURFACELib.exg2antt.AddElementEventHandler(this.exsurface1_AddElement);
exsurface1.BeginUpdate();
exsurface1.ImageSize = 32;
exsurface1.Font.Size = 16;
exsurface1.Images("gBJJgBAIDAAEg4AEEKAD/hz/EMNh8TIRNGwAjEZAEXjAojKAjMLjABhkaABAk0plUrlktl0vmExmUzmk1m03nE5nU7nk9miAoE+oVDolFo1HpFJpU5h8Sf9OqFNqUOq" +
"NUqdPq9VrFWrlbr1QpdhAFAkFis1ntFptVrtkrpszrNvmVxqk3uVtm1kmF3sdBvF/wGBmV+j9BYGHwWJulfxdax2NyFdx2JlV6l9Nw7AAGZymdz2Cy2GxErvWcz9ivlw" +
"yV21cuxugwktzGIzmvwtl0+53U5y0a0Wazmmyu/3dCyOMyXHx/J5nIr9q3uyqnBxFN3G46ma4vb7mD2Ng4nZze00fDkHC7t7us2rOX5tguetpHRlmz4HVqnXk1PjHO+C" +
"MPo9MBMC+j2vC8j7wS8cFNI4kBo05UIvfCT/NsnsApU+0Fqg/T+oy/kPxC0sEQfErKQK96+w28UWRI8UGvO8sTLS9r2PWmsMJTDTask3CsIbIEQRA3shOXEEAO/GclJ9" +
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"fEkuFkk5wTrhVO2eE7G6lJhxFFYUZ55zmn0WuBCD4pzhirFCKkbomsOoIYmZx5p90LoYWGPdD5g0QmJRKYxbZ6zYoVQ2jVGylSak7KSkFH6RSjpHKFuU+YMyNo5SulkC" +
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"gH5GqvgArqRmt4AAPrTroRofBGADkqr6Rmu4D7CEaHARiwpJrEEZsXXwlVjyMWRsaRqwdkLGNBABZmytmyMnaINZqyVpLR2ftKAAAdd6h2osbaskdiq4EZtgSmyNcbVW" +
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exontrol.EXSURFACELib.Appearance var_Appearance = exsurface1.VisualAppearance;
var_Appearance.Add(1,"gBFLBCJwBAEHhEJAAEhABfICg6AADACAxRDgMQBQKAAzQFAYbhkGCGAAGMZxRgmFgAQhFcZQSKUOQTDKMIziaQAGgkNQwCSLIwjNIsBxPFKVQChEYxSjKA40SJNUgyj" +
"6CCY+QLIE5PfQgAL9I6eJABCCSQKkYx0HScRiwPBIbAZAYhCZqaKhWgkKI/WBQIABRDVLx5ESiLRtKy7Mq2bpvXBcNxXHalaztO68LxvKyqHb5fJ/PpgL4YHgmC4NQ7E" +
"MRwF6rfbyfZ7Xg/ORPTijZ4sdzMHTzJyscx3HqfaBoOaZU5eMLceTUMofHIndxCcasPbsOatVqjG5sYjcGC3La9cz3Pq/bpuDCbMxuaK1TrYXr1TTrcofBDldAxXRKDx" +
"RDWVhLnYOw9i6XxzjuXprCaOoKB6EwbiCZZCGOdZYlcT4xHmbhMnwNxtn+G5bmqdZ7n4Pw/i+X5zm+dQ9g4CAFjsfAJheOI8HsDoWDWTB/lwSAQkmA5PEgRYoDyDwYFY" +
"FoFmGCBmBqBphDgRJ0gOTIYBGRB/lyRh0iSCZbjYWJzgWDwIjYLoLmMCJGDKDJjBgWgqG6YhyhGHRzA2aJ1mCABOAiOJvhCZBJBYRoRmSCQmEqEQimkAZgg8TZnDCV4U" +
"kmCUmBKZYJGYWoWCUUhiFMNZckNUh2GENoaGaGZmgmJhqhqZpGGIEx2GYIxSGGGJdggWJth2Z4JmYeoemeSZ2H6H4hGmQhihyTRHGYLg7CiCgmgqIpokoNoOiOaJ4jqA" +
"ochqaZGgaCxpAoZoaiaaJqEmWIcGgShcnCJwqEqFoR3YOoFlgchflqNouiuawHmWSYqGkWZQhcatzmaOoumuSp2j6L5bBaKo0GQKRnGGCxqiyCwmkqMpsksNpOGUGI7A" +
"0ew1G0Rxlg0PptgsZuDG2Sx2l6N5tnYNZZjUDRXDCVo5l2FoymqOpukuNpujubwLjmWY5k0ZwxkaFxYlWdp6j6b5Lnafo/nABQdg2FxcUsY5BkmXAkmeQpckwNRrkKTh" +
"8CSHZBk4NwyC4KxxgMDwakOMZDn8GgwnGAo2C4cwthMcwmCcMoHBMHRehwTIghySYNksZwcH4HBMEsHx5hyPItiweYxnwSZEH4Mozn0fR+DMAo7EYJ50gkdZelKdNql2" +
"UgJn0GIukwH4HicQRai2GI4mSVpNl0dZGledgNgcYpYDWUx3FsOQi5YV5anaTY3G6W53A2RxylydxFjiaxEFCCgBBAQ==");
var_Appearance.Add(2,"gBFLBCJwBAEHhEJAAEhABcoFg6AADACAxRDgMQBQKAAzQFAYbhkGCGAAGMZxRgmFgAQhFcZQSKUOQTDKMIziaQAGgkNQwCSLIwjNIsBxPFKVQChEYxSjKA40SJNUgyj" +
"6CCY+QLIE5PfQgAL9I6eJABCCSQKkYx0HScRiwPBIbAZAYhCZqaKhWgkKI/WBQIABRDVLx5ESiLRtKy7Mq2bpvXBcNxXHalaztO68LxvKyqHb5fJ/PpgL4YHgmC4NQ7E" +
"MRwF6rfbyfZ7Xg/ORPTijZ4sdzMHTzJyscx3HqfaBoOaZU5eMLceTUMofHIndxCcasPbsLpOS5LNKsaxmWLYdhFdTxQi6LpvfA8BwXC6JY7heRYRbFbYxRjGNi1TS7G4" +
"nGKd5WGuL4UHwI4VkaYxii8V4pgQMgVBQdQ5iCTYGi8T4vlWbJ3nuPg+l+H5AlSCg6ByPBoE8Ap3jqYxhBido5g0OgOGOGI4CsSpCCAcgcAuEokiEN5NCKfJ9DyTRjnS" +
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"yA4EQsA3i0HkBsLwKRFgAHcPkHopBJBcBeDUYI7xyDOHqKkWo2hLCsDIBIY4qQ5A8DoMMYwOAqCSBGKgU4yB2iDBwIgB4hxQgAAWNgBoAgsBdEcBUQ4sQ9A/HqD0JI8R" +
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"HGFgLIwQrC2D0JoSQ+QvhrHoSgQI8AbDFGID8C4Ah6BQAQAASACwgCYCMAUMARAvCKAiAMCAokeCKBEOAKgCBoDaHuMsEAqwJDiACDURg8R6gPCyDofYWAhgoDIJ4ZAu" +
"hoiGAYGgRoQw/A0GMMga4GwxiEDeIYYInATCDBQAoBAwAoDlA0KMBoVRGiDGwDQUYIRsgaGGDgM4LAwDWB8EcIA1APhjEgGQVwgRIgjFIIQHokgZA+CSEkLIKQSjHAwM" +
"sCwDAsAEB2ABTIwRwD6A8CMToSxkAxE4HYIw+BsgbBEDAHYBwojCBoIYFgXSjABE4MsHIbQWhlGILQS4UhvBdAUKEEwHgxDAAABQQQUAhgKHiDwE4JS4A7BGLQZwCR4g" +
"aBEMUYAqgKApHgGwVAIRNgvBMMQXImwZDtE4I8UIyAZCDCAE8AwrhgAdEEBACQLRCg4FEB4AYtA7CdEiPQMoJAMDNCkOMCAXAFDhH0D0Q4EgfAaGSK4NYzRUj9BuCgAg" +
"swOBjB4Fqpw8B2ADAwE4A4Qx2DAE6JIaQPQGhAGKBcIQ5B5gHByKIFARwADbAyKUfgdBKBBGyEcVIAB/ijHoIoSA0gdBNl+OATYERZgBGSDYWIWAUCEGKA4FAhR7CIBt" +
"YQGYZg4CMAiKEcAOwkBjHWE8Z4lQgA+DkBoTohwwCeAaMEEgBQCCABgHMRwQRhhMEWFQd4HwZgwDqFESItAbAGEANCpINAzANCCJkK4ah+heFYBURwsQrS2CsMYMoWGB" +
"hYDWI0EInQgiApXaOVI1QFDsC8MUNoMBMA1HMJga4eh+BeAWOgNNowGjYzCGAAwax+iJBeBVT4gxoBIAGFsJFBxgBiGKFkKQ7g5DFFQEcAo4AzDDACKEQQLgCiJDYB0M" +
"gRBCCQAgQEA==");
var_Appearance.Add(3,"gBFLBCJwBAEHhEJAAEhABQ4Fg6AADACAxRDgMQBQKAAzQFAYbhkGCGAAGMZxRgmFgAQhFcZQSKUOQTDKMIziaQAGgkNQwCSLIwjNIsBxPFKVQChEYxSjKA40SJNUgyj" +
"6CCY+QLIE5PfQgAL9I6eJABCCSQKkYx0HScRiwPBIbAZAYhCZqaKhWgkKI/WBQIABRDVLx5ESiLRtKy7Mq2bpvXBcNxXHalaztO68LxvKyqHb5fJ/PpgL4YHgmC4NQ7E" +
"MRwF6rfbyfZ7Xg/ORPTijZ4sdzMHTzJyscx3HqfaBoOaZU5eMLceTUMofHIndxCcasPbsLpOS5LNKsaxmWLYdhFdTxQi6LpvfA8BwXC6JY7heRYRbFbYxRjGNi1TS7G4" +
"nGKd5WGuL4UHwI4VkaYxii8V4pgQMgVBQdQ5iCTYGi8T4vlWbJ3nuPg+l+H5AlSCg6ByPBoE8Ap3jqYxhBido5g0OgOGOGI4CsSpCCAcgcAuEosiYN5NHMOJ+D4TpTnS" +
"eQ7CEY4uBmBpPhgagdgcIZoHibIEyUBJZDQIJShoCgcCAcoyAQOYYlcZJ1D0DxDCiQgwEiAZMHEMJLFKPJ9D2DoDnidQ4k+Y5QmKEROBkIhKD0JIZDIS4TGUCQuEeEJj" +
"nOIg8CuY4RkYNgwGMM5RllGpThDRYIGKZIpCkJFUH0PINyWcQ3CaaZCG+HBnEOTJhD8Tx4GoeQ/GcaZSHOH5nCmQhshoZhihYYwhiYA4RlkNoNEMUZ3ByDjwEsPxOnMa" +
"J9DuDR6F6GYmCmKh0nANtMioP4Gg8aoSiIO5NhodociqaY6GaFYkEyOg8lsNRNTaUgykyMgQG0GpPiONJbD8DpDEyfA6k0KwOkWMQsGsAJU0SagwkoJQJDIPISCQCJTG" +
"SUwyGaM4KkmMgtksHpFjAZ4TGCBAbgaSpcksdhNAMIJHHsD5TjSWWMAMOpwjyLwbk6cAz0KRJiDkDYzESCwiggcgcgYIQwCIEINCMCITj6TVxkMXp2j0cQLlCTo7E2F4" +
"ymkMZdhMPJHDGHpLAyVg+k4UwrCCSIyByDJ8DuDY8CiWY0kiXAXC6QJwFKGIjCeJpjgyezjlyDw6klHx5myRoMGwZwbkcToTEiew4kwbQfEmUgPkOKJUD4DpTHSHQmgk" +
"XI/ASTA1g0XIEDMTBimyfI7jSLYHEiUoPk0Fw/kadAsHGao8A0A5smEMJ2mNyg5gzJZwDgCpChyIZVyIZwFCMJEPASRkBqE+IcHInRcDxA2H4bIsx0AtDsIBpwZwYicD" +
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"AjDG4HcCwARbjZHiNoDw1nLDnGyNINQ+wjCpBMEgcovQUgICQJEcgWRuBvAyJ4d4ugpCUAINcHogxIgnDiM4N4axzD3F2JMTY/hRqYF6FsWIxhYAGGoAALQYgYirBwBE" +
"BwpAjBEAAIEIYsA2gOHCMAGgXAACIDmMITAUgFABH0D0I4WwvhNFGMAOIvxRD2GKNcMA8gjAPDCPwBogRPAxA8PgRwZRICYDED8RAXQEghEAN8DIgwIBdB4JYWwMgtiQ" +
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"hcDdA2GMQA8AOCjDSPgHI4QnApAKBICwHg1A+BcAwcYsgbjGGQNkCIgRsA6EcBEWANADjsB0B8YYzQQDIGSBcEYZBCCPEkFIHQSgkgZAwG4IwBAbAYGGAgL4Ch4g8BOC" +
"QAA2KKC0GcAke4AAXAFCoHkDw4xbBFEcJkE4JRSiEFeJYKQVRMgJHODwX4xAgC/AsIIZAeAHDRG0HYI40RKCLEGDUI4jAghwBWIceA+whCpHMFYZYOQxglDMHMBQGxYj" +
"VHiAoBIPgfgHGwPsHYJRSB6A0IERQLhCjJHMA4OQoAoCOACLYGYSx8DpBQIMWQdRnDRH+DsE4fB3CeAmM67kAAXBFEIDYDI7wLBtEoEIfYNwjiUGGJQYQMAjCHEAO0C4" +
"zxW29CoCgfIxR9AKA6J8BgUAIhDGMIoJ40hqgwCgKETgnBhhqCGI0AIqgZhGDANQDIlBDCRGkCoJISR0g1BSKQOgfAzBRG0DYHARh4DeDAOwANuw8ApCKKkYg/RPhjBs" +
"H0J4yg5hPGWN0GwFBHQBFaDoQIURljFAoB4GgzRVzbBECQFQRQoguHGHANwDRdCKy8CgSIGwhhoDYJYYI1giBICSAEgI=");
exsurface1.set_Background32(exontrol.EXSURFACELib.BackgroundPartEnum.exCheckBoxState0,0x1000000);
exsurface1.set_Background32(exontrol.EXSURFACELib.BackgroundPartEnum.exCheckBoxState1,0x2000000);
exsurface1.set_Background32(exontrol.EXSURFACELib.BackgroundPartEnum.exCheckBoxState2,0x3000000);
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
exontrol.EXSURFACELib.Element var_Element = exsurface1.Elements.Add("Element Check 1",-64,-64);
var_Elements.Add("Child",null,null).Parent = (var_Element as exontrol.EXSURFACELib.Element);
var_Element.Pictures = "1/2";
var_Element.Expanded = false;
exontrol.EXSURFACELib.Element var_Element1 = var_Elements.Add("Element Check 2",32,96);
var_Element1.Checked = exontrol.EXSURFACELib.CheckStateEnum.exChecked;
var_Element1.Pictures = "1,2";
exsurface1.Home();
exsurface1.EndUpdate();
|
129
|
ImageSize property on 16 (default) (specifies the size of control' icons)
![](images/exsurfaceq129.png)
// AddElement event - A new element has been added to the surface.
private void exsurface1_AddElement(object sender,exontrol.EXSURFACELib.Element Element)
{
// Element.ShowCheckBox = True
}
//this.exsurface1.AddElement += new exontrol.EXSURFACELib.exg2antt.AddElementEventHandler(this.exsurface1_AddElement);
exsurface1.BeginUpdate();
exsurface1.ImageSize = 16;
exsurface1.Images("gBJJgBAIDAAEg4ACEKAD/hz/EMNh8TIRNGwAjEZAEXjAojJAjMLjABAAgjUYkUnlUrlktl0vmExmUzmk1m03nE5nU7nkrQCAntBoVDolFo1HoM/ADAplLptImdMYFOq" +
"dSqlXq1QrVbrlGpVWsFNrNdnNjsk7pQAtNroFnt0sh8Yr9iulTuNxs1Eu8OiT/vsnsNVutXlk/oGGtVKxGLxWNtsZtN8iUYuNvy0Zvd+xNYwdwvl4p870GCqc8vOeuVt" +
"tmp1knyOayWVy+WzN/ze1wOElenm+12WUz/Bv2/3UyyWrzeutux2GSyGP2dQ33C1ur3GD3M4zUNzHdlWjq/E3nGzVpjWv4HA7fRy/Tv2IrN8rPW6nZ3ve7mUlfu20Z8a" +
"cvQyb+vY9jasYoDwMm+LytVBDqKG3z8O3Cb8P+mkAuY9cCQ2uL4KaxDKvkp8RNLEjqugnrwQo/UWPzFyeQw5sNLZFENrI4kOqU66pw8uzmOKvTqNqjULJvGL1JO48GtT" +
"GsbLdEL3scxLlyiw8dQeoUVxdLTtyKmUjwGlslRPJsnK1HbAKbKCrsQo8uQk/CeP44iaR/ATnTNPLvyxPU+z9P9AUDQVBowiofJXQ6Oo+kKMpIkjztE4TKn4P6JowfgP" +
"nwD5/nAjB8AOeAPo0eAA1IAFH07UhAIMpYAVIYFHqBUhwVjV1S1EtQAHxW65V0AZwAeuQAnwB5gAPYViEDVhwAHTQBkCjB4gOhwDmCyhH0sACAg==");
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
exontrol.EXSURFACELib.Element var_Element = exsurface1.Elements.Add("Element Check 1",-64,-64);
var_Elements.Add("Child",null,null).Parent = (var_Element as exontrol.EXSURFACELib.Element);
var_Element.Pictures = "1/2";
var_Element.Expanded = false;
exontrol.EXSURFACELib.Element var_Element1 = var_Elements.Add("Element Check 2",0,32);
var_Element1.Checked = exontrol.EXSURFACELib.CheckStateEnum.exChecked;
var_Element1.Pictures = "1,2";
exsurface1.Home();
exsurface1.EndUpdate();
|
128
|
We want to have option to start/end connectors at the middle of each side of the elements
![](images/exsurfaceq128.png)
exsurface1.BeginUpdate();
exsurface1.ShowLinks = exontrol.EXSURFACELib.ShowExtendedLinksEnum.exShowLinks;
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Element <sha ;;0>1",null,null);
var_Elements.Add("Element <sha ;;0>2",164,64);
var_Elements.Add("Element <sha ;;0>3",0,132);
exontrol.EXSURFACELib.Links var_Links = exsurface1.Links;
var_Links.Add(exsurface1.Elements[1],exsurface1.Elements[2],null);
var_Links.Add(exsurface1.Elements[3],exsurface1.Elements[2],null);
exsurface1.FitToClient();
exsurface1.EndUpdate();
|
127
|
How can I determine the position the user clicks within the element's boundaries (Click event)
![](images/exsurfaceq127.png)
// Click event - Occurs when the user presses and then releases the left mouse button over the control.
private void exsurface1_Click(object sender)
{
Object e = (exsurface1.get_ElementFromPoint(-1,-1) as Object);
string X = -1;
string Y = -1;
exsurface1.PointToPosition(X,Y);
System.Diagnostics.Debug.Print( e.ToString() );
System.Diagnostics.Debug.Print( X.ToString() );
System.Diagnostics.Debug.Print( Y.ToString() );
}
//this.exsurface1.Click += new exontrol.EXSURFACELib.exg2antt.ClickEventHandler(this.exsurface1_Click);
exsurface1.BeginUpdate();
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Element 1",null,null);
var_Elements.Add("Element 2",128,64);
exsurface1.FitToClient();
exsurface1.EndUpdate();
|
126
|
How can I determine the position the user clicks within the element's boundaries (MouseMove event)
![](images/exsurfaceq126.png)
// MouseMove event - Occurs when the user moves the mouse.
private void exsurface1_MouseMoveEvent(object sender,short Button,short Shift,int X,int Y)
{
Object e = (exsurface1.get_ElementFromPoint(X,Y) as Object);
exsurface1.PointToPosition(X,Y);
System.Diagnostics.Debug.Print( e.ToString() );
System.Diagnostics.Debug.Print( X.ToString() );
System.Diagnostics.Debug.Print( Y.ToString() );
}
//this.exsurface1.MouseMoveEvent += new exontrol.EXSURFACELib.exg2antt.MouseMoveEventHandler(this.exsurface1_MouseMoveEvent);
exsurface1.BeginUpdate();
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Element 1",null,null);
var_Elements.Add("Element 2",128,64);
exsurface1.FitToClient();
exsurface1.EndUpdate();
|
125
|
How can I convert the screen position (mouse) to surface position
![](images/exsurfaceq125.png)
// MouseMove event - Occurs when the user moves the mouse.
private void exsurface1_MouseMoveEvent(object sender,short Button,short Shift,int X,int Y)
{
System.Diagnostics.Debug.Print( "Point " );
System.Diagnostics.Debug.Print( X.ToString() );
System.Diagnostics.Debug.Print( Y.ToString() );
exsurface1.PointToPosition(X,Y);
System.Diagnostics.Debug.Print( "Position " );
System.Diagnostics.Debug.Print( X.ToString() );
System.Diagnostics.Debug.Print( Y.ToString() );
}
//this.exsurface1.MouseMoveEvent += new exontrol.EXSURFACELib.exg2antt.MouseMoveEventHandler(this.exsurface1_MouseMoveEvent);
exsurface1.BeginUpdate();
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Element <sha ;;0>1",null,null);
var_Elements.Add("Element <sha ;;0>2",164,64);
var_Elements.Add("Element <sha ;;0>3",0,132);
exontrol.EXSURFACELib.Links var_Links = exsurface1.Links;
var_Links.Add(exsurface1.Elements[1],exsurface1.Elements[2],null);
var_Links.Add(exsurface1.Elements[3],exsurface1.Elements[2],null);
var_Links.Add(exsurface1.Elements[3],exsurface1.Elements[1],null);
exsurface1.FitToClient();
exsurface1.AxisStyle = (exontrol.EXSURFACELib.LinesStyleEnum)0xc0;
exsurface1.AxisColor = Color.FromArgb(128,128,128);
exsurface1.EndUpdate();
|
124
|
Is is possible to show just the positive coordinates
![](images/exsurfaceq124.png)
exsurface1.BeginUpdate();
exsurface1.Coord = exontrol.EXSURFACELib.CoordEnum.exAllowPositiveOnly | exontrol.EXSURFACELib.CoordEnum.exCartesian;
exsurface1.AxisColor = Color.FromArgb(128,128,128);
exsurface1.AxisStyle = exontrol.EXSURFACELib.LinesStyleEnum.exLinesThick | exontrol.EXSURFACELib.LinesStyleEnum.exLinesDot4;
exsurface1.ShowLinks = exontrol.EXSURFACELib.ShowExtendedLinksEnum.exShowLinks;
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Element <sha ;;0>1",null,null);
var_Elements.Add("Element <sha ;;0>2",164,64);
var_Elements.Add("Element <sha ;;0>3",0,132);
exontrol.EXSURFACELib.Links var_Links = exsurface1.Links;
var_Links.Add(exsurface1.Elements[1],exsurface1.Elements[2],null);
var_Links.Add(exsurface1.Elements[3],exsurface1.Elements[2],null);
exsurface1.FitToClient();
exsurface1.EndUpdate();
|
123
|
Cartesian coordinates (positive coordinates are shown top-right to the origin)
![](images/exsurfaceq123.png)
exsurface1.BeginUpdate();
exsurface1.Coord = exontrol.EXSURFACELib.CoordEnum.exCartesian;
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Element <sha ;;0>1",null,null);
var_Elements.Add("Element <sha ;;0>2",164,64);
var_Elements.Add("Element <sha ;;0>3",0,132);
exontrol.EXSURFACELib.Links var_Links = exsurface1.Links;
var_Links.Add(exsurface1.Elements[1],exsurface1.Elements[2],null);
var_Links.Add(exsurface1.Elements[3],exsurface1.Elements[2],null);
var_Links.Add(exsurface1.Elements[3],exsurface1.Elements[1],null);
exsurface1.FitToClient();
exsurface1.EndUpdate();
|
122
|
Default coordinates (positive coordinates are shown bottom-right to the origin)
![](images/exsurfaceq122.png)
exsurface1.BeginUpdate();
exsurface1.Coord = exontrol.EXSURFACELib.CoordEnum.exDefCoord;
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Element <sha ;;0>1",null,null);
var_Elements.Add("Element <sha ;;0>2",164,64);
var_Elements.Add("Element <sha ;;0>3",0,132);
exontrol.EXSURFACELib.Links var_Links = exsurface1.Links;
var_Links.Add(exsurface1.Elements[1],exsurface1.Elements[2],null);
var_Links.Add(exsurface1.Elements[3],exsurface1.Elements[2],null);
var_Links.Add(exsurface1.Elements[3],exsurface1.Elements[1],null);
exsurface1.FitToClient();
exsurface1.EndUpdate();
|
121
|
Is it possible to customize the path of the links orthogonally similar with Microsoft Visio tool
![](images/exsurfaceq121.png)
exsurface1.BeginUpdate();
exsurface1.AllowLinkControlPoint = exontrol.EXSURFACELib.LinkControlPointEnum.exOrthoArrange | exontrol.EXSURFACELib.LinkControlPointEnum.exMiddleControlPoint | exontrol.EXSURFACELib.LinkControlPointEnum.exControlPoint | exontrol.EXSURFACELib.LinkControlPointEnum.exEndControlPoint | exontrol.EXSURFACELib.LinkControlPointEnum.exStartControlPoint;
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Element <sha ;;0>1",null,null);
var_Elements.Add("Element <sha ;;0>2",164,64);
var_Elements.Add("Element <sha ;;0>3",0,132);
exontrol.EXSURFACELib.Links var_Links = exsurface1.Links;
var_Links.Add(exsurface1.Elements[1],exsurface1.Elements[2],null);
var_Links.Add(exsurface1.Elements[3],exsurface1.Elements[2],null);
var_Links.Add(exsurface1.Elements[3],exsurface1.Elements[1],null);
exsurface1.Zoom = 200;
exsurface1.FitToClient();
exsurface1.EndUpdate();
|
120
|
Does your control supports OLE Drag and Drop
// OLEDragDrop event is not supported. Use the DragEnter,DragLeave,DragOver, DragDrop ... events.
// OLEStartDrag event is not supported. Use the DragEnter,DragLeave,DragOver, DragDrop ... events.
exsurface1.OLEDropMode = exontrol.EXSURFACELib.exOLEDropModeEnum.exOLEDropManual;
exontrol.EXSURFACELib.Element var_Element = exsurface1.Elements.Add("Click the Element wait for .5 second until + cursor is shown, to start <b>OLE Drag and Drop</b>",null,null);
var_Element.CaptionSingleLine = exontrol.EXSURFACELib.CaptionSingleLineEnum.exCaptionWordWrap;
var_Element.AutoSize = false;
var_Element.Width = 256;
var_Element.Height = 56;
|
119
|
Is it possible to disable customizing the path of a specified link
![](images/exsurfaceq119.png)
exsurface1.BeginUpdate();
exsurface1.AllowLinkControlPoint = (exontrol.EXSURFACELib.LinkControlPointEnum)0xffffff80 | exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeTo | exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeFrom | exontrol.EXSURFACELib.LinkControlPointEnum.exOrthoArrange | exontrol.EXSURFACELib.LinkControlPointEnum.exMiddleControlPoint | exontrol.EXSURFACELib.LinkControlPointEnum.exControlPoint | exontrol.EXSURFACELib.LinkControlPointEnum.exEndControlPoint | exontrol.EXSURFACELib.LinkControlPointEnum.exStartControlPoint;
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Element <sha ;;0>A",null,null);
var_Elements.Add("Element <sha ;;0>B",164,64);
var_Elements.Add("Element <sha ;;0>B",0,132);
exontrol.EXSURFACELib.Links var_Links = exsurface1.Links;
var_Links.Add(exsurface1.Elements[1],exsurface1.Elements[2],null).CustomPath = "0.5,0.25,0.5,.75";
var_Links.Add(exsurface1.Elements[3],exsurface1.Elements[2],null).CustomPath = "0.5,0.25,0.5,.75";
exontrol.EXSURFACELib.Link var_Link = var_Links.Add(exsurface1.Elements[3],exsurface1.Elements[1],null);
var_Link.ShowLinkType = exontrol.EXSURFACELib.ShowLinkTypeEnum.exLinkStraight | exontrol.EXSURFACELib.ShowLinkTypeEnum.exLinkDirect;
var_Link.StartPos = exontrol.EXSURFACELib.AlignmentEnum.LeftAlignment;
var_Link.Color = Color.FromArgb(128,128,128);
var_Link.AllowControlPoint = exontrol.EXSURFACELib.LinkControlPointEnum.exNoControlPoint;
exsurface1.Zoom = 200;
exsurface1.FitToClient();
exsurface1.EndUpdate();
|
118
|
How do I let user customizes the link's path
![](images/exsurfaceq118.png)
exsurface1.BeginUpdate();
exsurface1.AllowLinkControlPoint = (exontrol.EXSURFACELib.LinkControlPointEnum)0xffffff80 | exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeTo | exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeFrom | exontrol.EXSURFACELib.LinkControlPointEnum.exOrthoArrange | exontrol.EXSURFACELib.LinkControlPointEnum.exMiddleControlPoint | exontrol.EXSURFACELib.LinkControlPointEnum.exControlPoint | exontrol.EXSURFACELib.LinkControlPointEnum.exEndControlPoint | exontrol.EXSURFACELib.LinkControlPointEnum.exStartControlPoint;
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Element <sha ;;0>A",null,null);
var_Elements.Add("Element <sha ;;0>B",164,64);
var_Elements.Add("Element <sha ;;0>B",0,132);
exontrol.EXSURFACELib.Links var_Links = exsurface1.Links;
var_Links.Add(exsurface1.Elements[1],exsurface1.Elements[2],null).CustomPath = "0.5,0.25,0.5,.75";
var_Links.Add(exsurface1.Elements[3],exsurface1.Elements[2],null).CustomPath = "0.5,0.25,0.5,.75";
exontrol.EXSURFACELib.Link var_Link = var_Links.Add(exsurface1.Elements[3],exsurface1.Elements[1],null);
var_Link.ShowLinkType = exontrol.EXSURFACELib.ShowLinkTypeEnum.exLinkStraight | exontrol.EXSURFACELib.ShowLinkTypeEnum.exLinkDirect;
var_Link.StartPos = exontrol.EXSURFACELib.AlignmentEnum.LeftAlignment;
exsurface1.Zoom = 200;
exsurface1.FitToClient();
exsurface1.EndUpdate();
|
117
|
How can I generate a picture/image/graph from my diagram
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Element A",null,null).ID = "A";
var_Elements.Add("Element B",null,null).ID = "B";
var_Elements.Add("Element C",null,null).ID = "C";
var_Elements.Add("Element D",null,null).ID = "D";
var_Elements.Add("Element E",null,null).ID = "E";
var_Elements.Add("Element E",null,null).ID = "F";
exontrol.EXSURFACELib.Links var_Links = exsurface1.Links;
var_Links.Add(exsurface1.Elements["A"],exsurface1.Elements["B"],null);
var_Links.Add(exsurface1.Elements["A"],exsurface1.Elements["C"],null);
var_Links.Add(exsurface1.Elements["B"],exsurface1.Elements["D"],null);
var_Links.Add(exsurface1.Elements["B"],exsurface1.Elements["C"],null);
var_Links.Add(exsurface1.Elements["A"],exsurface1.Elements["E"],null);
var_Links.Add(exsurface1.Elements["A"],exsurface1.Elements["F"],null);
exsurface1.set_DefArrange(exontrol.EXSURFACELib.DefArrangeEnum.exDefArrangeCompact,false);
exsurface1.Arrange(null);
object var_CopyTo = exsurface1.get_CopyTo("c:/temp/xtest.jpg");
System.Diagnostics.Debug.Print( "!!!check the file c:/temp/xtest.jpg!!!" );
|
116
|
How can I generate a picture/image/graph from my diagram
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Element A",null,null).ID = "A";
var_Elements.Add("Element B",null,null).ID = "B";
var_Elements.Add("Element C",null,null).ID = "C";
var_Elements.Add("Element D",null,null).ID = "D";
var_Elements.Add("Element E",null,null).ID = "E";
var_Elements.Add("Element E",null,null).ID = "F";
exontrol.EXSURFACELib.Links var_Links = exsurface1.Links;
var_Links.Add(exsurface1.Elements["A"],exsurface1.Elements["B"],null);
var_Links.Add(exsurface1.Elements["A"],exsurface1.Elements["C"],null);
var_Links.Add(exsurface1.Elements["B"],exsurface1.Elements["D"],null);
var_Links.Add(exsurface1.Elements["B"],exsurface1.Elements["C"],null);
var_Links.Add(exsurface1.Elements["A"],exsurface1.Elements["E"],null);
var_Links.Add(exsurface1.Elements["A"],exsurface1.Elements["F"],null);
exsurface1.set_DefArrange(exontrol.EXSURFACELib.DefArrangeEnum.exDefArrangeCompact,false);
exsurface1.Arrange(null);
// Add 'exontrol.exprint.dll(ExPrint.dll)' reference to your project.
// Add 'ExPrint 1.0 Control Library(ExPrint.dll)' reference to your project.
exontrol.EXPRINTLib.exprint var_Print = new exontrol.EXPRINTLib.exprint();
var_Print.PrintExt = (exsurface1 as exontrol.EXSURFACELib.exsurface);
var_Print.CopyTo("c:/temp/xtest.jpg");
System.Diagnostics.Debug.Print( "!!!check the file c:/temp/xtest.jpg!!!" );
|
115
|
How can I print the component
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Element <sha ;;0>A",null,null);
var_Elements.Add("Element <sha ;;0>B",0,76);
exontrol.EXSURFACELib.Element var_Element = var_Elements.Add("Element <sha ;;0>C",-76,32);
var_Element.AutoSize = false;
var_Element.Height = 32;
exontrol.EXSURFACELib.Element var_Element1 = var_Elements.Add("Element <sha ;;0>D",76,32);
var_Element1.AutoSize = false;
var_Element1.Height = 32;
exontrol.EXSURFACELib.Links var_Links = exsurface1.Links;
exontrol.EXSURFACELib.Link var_Link = var_Links.Add(exsurface1.Elements[1],exsurface1.Elements[2],null);
var_Link.StartPos = exontrol.EXSURFACELib.AlignmentEnum.CenterAlignment;
var_Link.EndPos = exontrol.EXSURFACELib.AlignmentEnum.CenterAlignment;
exontrol.EXSURFACELib.Link var_Link1 = var_Links.Add(exsurface1.Elements[2],exsurface1.Elements[1],null);
var_Link1.StartPos = exontrol.EXSURFACELib.AlignmentEnum.CenterAlignment;
var_Link1.EndPos = exontrol.EXSURFACELib.AlignmentEnum.CenterAlignment;
var_Links.Add(exsurface1.Elements[3],exsurface1.Elements[4],null);
exontrol.EXSURFACELib.Link var_Link2 = var_Links.Add(exsurface1.Elements[4],exsurface1.Elements[3],null);
var_Link2.StartPos = exontrol.EXSURFACELib.AlignmentEnum.LeftAlignment;
var_Link2.EndPos = exontrol.EXSURFACELib.AlignmentEnum.RightAlignment;
// Add 'exontrol.exprint.dll(ExPrint.dll)' reference to your project.
// Add 'ExPrint 1.0 Control Library(ExPrint.dll)' reference to your project.
exontrol.EXPRINTLib.exprint var_Print = new exontrol.EXPRINTLib.exprint();
var_Print.PrintExt = (exsurface1 as exontrol.EXSURFACELib.exsurface);
var_Print.Preview();
|
114
|
How can I show direct-links
![](images/exsurfaceq114.png)
exsurface1.ShowLinksType = exontrol.EXSURFACELib.ShowLinkTypeEnum.exLinkDirect;
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Element A",null,null).ID = "A";
var_Elements.Add("Element B",128,64).ID = "B";
var_Elements.Add("Element C",128,-64).ID = "C";
exontrol.EXSURFACELib.Links var_Links = exsurface1.Links;
var_Links.Add(exsurface1.Elements["A"],exsurface1.Elements["B"],null);
var_Links.Add(exsurface1.Elements["A"],exsurface1.Elements["C"],null);
|
113
|
How can I show straight-links
![](images/exsurfaceq113.png)
exsurface1.ShowLinksType = exontrol.EXSURFACELib.ShowLinkTypeEnum.exLinkStraight;
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Element A",null,null).ID = "A";
var_Elements.Add("Element B",128,64).ID = "B";
var_Elements.Add("Element C",128,-64).ID = "C";
exontrol.EXSURFACELib.Links var_Links = exsurface1.Links;
var_Links.Add(exsurface1.Elements["A"],exsurface1.Elements["B"],null);
var_Links.Add(exsurface1.Elements["A"],exsurface1.Elements["C"],null);
|
112
|
How can I show round-links
![](images/exsurfaceq112.png)
exsurface1.ShowLinksType = exontrol.EXSURFACELib.ShowLinkTypeEnum.exLinkRound;
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Element A",null,null).ID = "A";
var_Elements.Add("Element B",128,64).ID = "B";
var_Elements.Add("Element C",128,-64).ID = "C";
exontrol.EXSURFACELib.Links var_Links = exsurface1.Links;
var_Links.Add(exsurface1.Elements["A"],exsurface1.Elements["B"],null);
var_Links.Add(exsurface1.Elements["A"],exsurface1.Elements["C"],null);
|
111
|
I've tried to insert a "<br>" in the Caption property text and it just ignores it
![](images/exsurfaceq111.png)
exsurface1.BeginUpdate();
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
exontrol.EXSURFACELib.Element var_Element = var_Elements.Add("caption",null,null);
var_Element.CaptionSingleLine = exontrol.EXSURFACELib.CaptionSingleLineEnum.exCaptionWordWrap;
var_Element.Caption = "first caption<br>second caption<br>third caption";
exsurface1.EndUpdate();
|
110
|
How do I align the extra-caption
![](images/exsurfaceq110.png)
exsurface1.BeginUpdate();
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
exontrol.EXSURFACELib.Element var_Element = var_Elements.Add("caption",null,null);
var_Element.AutoSize = false;
var_Element.Width = 128;
var_Element.Height = 64;
var_Element.ExtraCaption = "extra-caption";
var_Element.ExtraCaptionAlign = exontrol.EXSURFACELib.ContentAlignmentEnum.exBottomRight;
exsurface1.EndUpdate();
|
109
|
How can I add an extra caption
![](images/exsurfaceq109.png)
exsurface1.BeginUpdate();
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("caption",null,null).ExtraCaption = "extra-caption";
exsurface1.EndUpdate();
|
108
|
I am using the reserve-neighbors feature, the question is how to shift left/right the neighbors instead of up/down
exsurface1.BeginUpdate();
exsurface1.AllowMoveNeighbors = exontrol.EXSURFACELib.MoveNeighborsEnum.exMoveNeighborsHorizontally;
exsurface1.set_DefArrange(exontrol.EXSURFACELib.DefArrangeEnum.exDefArrangeDir,1);
exsurface1.AllowInsertObject = false;
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Element <sha ;;0>A",null,null);
var_Elements.Add("Element <sha ;;0>B ( move it )",16,32);
var_Elements.Add("Element <sha ;;0>C",128,0);
exsurface1.EndUpdate();
|
107
|
I am using the reserve-neighbors feature, the question is if possible to specify the distance between neighbors
exsurface1.BeginUpdate();
exsurface1.AllowMoveNeighbors = exontrol.EXSURFACELib.MoveNeighborsEnum.exMoveNeighborsVertically;
exsurface1.set_DefArrange(exontrol.EXSURFACELib.DefArrangeEnum.exDefArrangeDX,0);
exsurface1.set_DefArrange(exontrol.EXSURFACELib.DefArrangeEnum.exDefArrangeDY,0);
exsurface1.AllowInsertObject = false;
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Element <sha ;;0>A",null,null);
var_Elements.Add("Element <sha ;;0>B ( move it )",0,32);
var_Elements.Add("Element <sha ;;0>C",0,64);
exsurface1.EndUpdate();
|
106
|
How do I enable the reserve-neighbors feature
exsurface1.BeginUpdate();
exsurface1.AllowMoveNeighbors = exontrol.EXSURFACELib.MoveNeighborsEnum.exMoveNeighborsVertically;
exsurface1.AllowInsertObject = false;
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Element <sha ;;0>A",null,null);
var_Elements.Add("Element <sha ;;0>B ( move it )",0,32);
var_Elements.Add("Element <sha ;;0>C",0,64);
exsurface1.EndUpdate();
|
105
|
I've noticed that recently, the elements get compacted once the Arrange method is performed. How can I prevent that
![](images/exsurfaceq105.png)
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Element A",null,null).ID = "A";
var_Elements.Add("Element B",null,null).ID = "B";
var_Elements.Add("Element C",null,null).ID = "C";
var_Elements.Add("Element D",null,null).ID = "D";
var_Elements.Add("Element E",null,null).ID = "E";
var_Elements.Add("Element E",null,null).ID = "F";
exontrol.EXSURFACELib.Links var_Links = exsurface1.Links;
var_Links.Add(exsurface1.Elements["A"],exsurface1.Elements["B"],null);
var_Links.Add(exsurface1.Elements["A"],exsurface1.Elements["C"],null);
var_Links.Add(exsurface1.Elements["B"],exsurface1.Elements["D"],null);
var_Links.Add(exsurface1.Elements["B"],exsurface1.Elements["C"],null);
var_Links.Add(exsurface1.Elements["A"],exsurface1.Elements["E"],null);
var_Links.Add(exsurface1.Elements["A"],exsurface1.Elements["F"],null);
exsurface1.set_DefArrange(exontrol.EXSURFACELib.DefArrangeEnum.exDefArrangeCompact,false);
exsurface1.Arrange(null);
|
104
|
Is it possible to add a link to show from bottom/down to top/up, rather that right to left (method-2)
![](images/exsurfaceq104.png)
// AddLink event - A new link has been added to the links collection.
private void exsurface1_AddLink(object sender,exontrol.EXSURFACELib.Link Link)
{
}
//this.exsurface1.AddLink += new exontrol.EXSURFACELib.exg2antt.AddLinkEventHandler(this.exsurface1_AddLink);
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Element <sha ;;0>A",null,null);
var_Elements.Add("Element <sha ;;0>B",48,48);
exontrol.EXSURFACELib.Links var_Links = exsurface1.Links;
var_Links.Add(exsurface1.Elements[1],exsurface1.Elements[2],null);
|
103
|
Is it possible to add a link to show from bottom/down to top/up, rather that right to left (method-1)
![](images/exsurfaceq103.png)
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Element <sha ;;0>A",null,null);
var_Elements.Add("Element <sha ;;0>B",48,48);
exontrol.EXSURFACELib.Links var_Links = exsurface1.Links;
exontrol.EXSURFACELib.Link var_Link = var_Links.Add(exsurface1.Elements[1],exsurface1.Elements[2],null);
var_Link.StartPos = exontrol.EXSURFACELib.AlignmentEnum.DownAlignment;
var_Link.EndPos = exontrol.EXSURFACELib.AlignmentEnum.UpAlignment;
|
102
|
How do I enable the cross link support ( mixed )
![](images/exsurfaceq102.png)
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Element <sha ;;0>A",null,null);
var_Elements.Add("Element <sha ;;0>B",0,76);
exontrol.EXSURFACELib.Element var_Element = var_Elements.Add("Element <sha ;;0>C",-76,32);
var_Element.AutoSize = false;
var_Element.Height = 32;
exontrol.EXSURFACELib.Element var_Element1 = var_Elements.Add("Element <sha ;;0>D",76,32);
var_Element1.AutoSize = false;
var_Element1.Height = 32;
exontrol.EXSURFACELib.Links var_Links = exsurface1.Links;
exontrol.EXSURFACELib.Link var_Link = var_Links.Add(exsurface1.Elements[1],exsurface1.Elements[2],null);
var_Link.StartPos = exontrol.EXSURFACELib.AlignmentEnum.CenterAlignment;
var_Link.EndPos = exontrol.EXSURFACELib.AlignmentEnum.CenterAlignment;
exontrol.EXSURFACELib.Link var_Link1 = var_Links.Add(exsurface1.Elements[2],exsurface1.Elements[1],null);
var_Link1.StartPos = exontrol.EXSURFACELib.AlignmentEnum.CenterAlignment;
var_Link1.EndPos = exontrol.EXSURFACELib.AlignmentEnum.CenterAlignment;
var_Links.Add(exsurface1.Elements[3],exsurface1.Elements[4],null);
exontrol.EXSURFACELib.Link var_Link2 = var_Links.Add(exsurface1.Elements[4],exsurface1.Elements[3],null);
var_Link2.StartPos = exontrol.EXSURFACELib.AlignmentEnum.LeftAlignment;
var_Link2.EndPos = exontrol.EXSURFACELib.AlignmentEnum.RightAlignment;
exsurface1.ShowLinks = exontrol.EXSURFACELib.ShowExtendedLinksEnum.exShowCrossLinksMixt | exontrol.EXSURFACELib.ShowExtendedLinksEnum.exShowExtendedLinks;
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101
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How do I enable the cross link support ( triangular )
![](images/exsurfaceq101.png)
exontrol.EXSURFACELib.Elements var_Elements = exsurface1.Elements;
var_Elements.Add("Element <sha ;;0>A",null,null);
var_Elements.Add("Element <sha ;;0>B",0,76);
exontrol.EXSURFACELib.Element var_Element = var_Elements.Add("Element <sha ;;0>C",-76,32);
var_Element.AutoSize = false;
var_Element.Height = 32;
exontrol.EXSURFACELib.Element var_Element1 = var_Elements.Add("Element <sha ;;0>D",76,32);
var_Element1.AutoSize = false;
var_Element1.Height = 32;
exontrol.EXSURFACELib.Links var_Links = exsurface1.Links;
exontrol.EXSURFACELib.Link var_Link = var_Links.Add(exsurface1.Elements[1],exsurface1.Elements[2],null);
var_Link.StartPos = exontrol.EXSURFACELib.AlignmentEnum.CenterAlignment;
var_Link.EndPos = exontrol.EXSURFACELib.AlignmentEnum.CenterAlignment;
exontrol.EXSURFACELib.Link var_Link1 = var_Links.Add(exsurface1.Elements[2],exsurface1.Elements[1],null);
var_Link1.StartPos = exontrol.EXSURFACELib.AlignmentEnum.CenterAlignment;
var_Link1.EndPos = exontrol.EXSURFACELib.AlignmentEnum.CenterAlignment;
var_Links.Add(exsurface1.Elements[3],exsurface1.Elements[4],null);
exontrol.EXSURFACELib.Link var_Link2 = var_Links.Add(exsurface1.Elements[4],exsurface1.Elements[3],null);
var_Link2.StartPos = exontrol.EXSURFACELib.AlignmentEnum.LeftAlignment;
var_Link2.EndPos = exontrol.EXSURFACELib.AlignmentEnum.RightAlignment;
exsurface1.ShowLinks = exontrol.EXSURFACELib.ShowExtendedLinksEnum.exShowCrossLinksTriangle | exontrol.EXSURFACELib.ShowExtendedLinksEnum.exShowExtendedLinks;
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