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 Sub
The 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 Sub
The 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