

| Type | Description | |||
| Shift as Integer | An integer that corresponds to the state of the SHIFT, CTRL, and ALT keys. | |||
| X as OLE_XPOS_PIXELS | A single that specifies the current X location of the mouse pointer. The x values is always expressed in container coordinates. | |||
| Y as OLE_YPOS_PIXELS | A single that specifies the current Y location of the mouse pointer. The y values is always expressed in container coordinates. |
Use the DblClick event to notify your application that user double clicks a node. Use the NodeFromPoint property to determine the node from the point. Use the ExpandOnDblClick property to specify whether a node is expanded or collapsed when the user double clicks it. Use the Expanded property to expand or collapse a node. Use the Caption property to specify the node of the caption.
Syntax for DblClick event, /NET version, on:
private void DblClick(object sender,short Shift,int X,int Y)
{
}
Private Sub DblClick(ByVal sender As System.Object,ByVal Shift As Short,ByVal X As Integer,ByVal Y As Integer) Handles DblClick End Sub |
private void DblClick(object sender, AxEXORGCHARTLib._IChartViewEvents_DblClickEvent e)
{
}
void OnDblClick(short Shift,long X,long Y)
{
}
void __fastcall DblClick(TObject *Sender,short Shift,int X,int Y)
{
}
procedure DblClick(ASender: TObject; Shift : Smallint;X : Integer;Y : Integer); begin end; procedure DblClick(sender: System.Object; e: AxEXORGCHARTLib._IChartViewEvents_DblClickEvent); begin end; begin event DblClick(integer Shift,long X,long Y) end event DblClick Private Sub DblClick(ByVal sender As System.Object, ByVal e As AxEXORGCHARTLib._IChartViewEvents_DblClickEvent) Handles DblClick End Sub Private Sub DblClick(Shift As Integer,X As Single,Y As Single) End Sub Private Sub DblClick(ByVal Shift As Integer,ByVal X As Long,ByVal Y As Long) End Sub LPARAMETERS Shift,X,Y PROCEDURE OnDblClick(oChartView,Shift,X,Y) RETURN |
<SCRIPT EVENT="DblClick(Shift,X,Y)" LANGUAGE="JScript"> </SCRIPT> <SCRIPT LANGUAGE="VBScript"> Function DblClick(Shift,X,Y) End Function </SCRIPT> Procedure OnComDblClick Short llShift OLE_XPOS_PIXELS llX OLE_YPOS_PIXELS llY Forward Send OnComDblClick llShift llX llY End_Procedure METHOD OCX_DblClick(Shift,X,Y) CLASS MainDialog RETURN NIL void onEvent_DblClick(int _Shift,int _X,int _Y)
{
}
function DblClick as v (Shift as N,X as OLE::Exontrol.ChartView.1::OLE_XPOS_PIXELS,Y as OLE::Exontrol.ChartView.1::OLE_YPOS_PIXELS) end function function nativeObject_DblClick(Shift,X,Y) return |
The following VB sample determines the node that user double clicks:
Private Sub ChartView1_DblClick(Shift As Integer, X As Single, Y As Single)
With ChartView1
Dim n As EXORGCHARTLibCtl.Node
Set n = .NodeFromPoint(X / Screen.TwipsPerPixelX, Y / Screen.TwipsPerPixelY)
If Not (n Is Nothing) Then
MsgBox n.Caption
End If
End With
End SubThe following C++ sample determines the node being double clicked:
#include "node.h"
void OnDblClickChartview1(short Shift, long X, long Y)
{
CNode node = m_chartview.GetNodeFromPoint( X, Y );
if ( node.m_lpDispatch != NULL )
MessageBox( node.GetCaption() );
}The following VB.NET sample determines the node being double clicked:
Private Sub AxChartView1_DblClick(ByVal sender As Object, ByVal e As AxEXORGCHARTLib._IChartViewEvents_DblClickEvent) Handles AxChartView1.DblClick
With AxChartView1
Dim n As EXORGCHARTLib.Node = .get_NodeFromPoint(e.x, e.y)
If Not (n Is Nothing) Then
MsgBox(n.Caption)
End If
End With
End SubThe following C# sample determines the node being double clicked:
private void axChartView1_DblClick(object sender, AxEXORGCHARTLib._IChartViewEvents_DblClickEvent e)
{
EXORGCHARTLib.Node node = axChartView1.get_NodeFromPoint(e.x, e.y);
if (node != null)
MessageBox.Show(node.Caption);
}The following VFP sample determines the node being double clicked:
*** ActiveX Control Event ***
LPARAMETERS shift, x, y
With thisform.ChartView1
local n
n = .NodeFromPoint(x , y )
If !isnull(n) Then
wait window nowait n.Caption
EndIf
EndWith