FormTreeControl.beginDrag(Int32, Int32) Method
Definition
Important
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Is called when the user starts to drag a form tree control.
public:
override int beginDrag(int _x, int _y);public override int beginDrag (int _x, int _y);override this.beginDrag : int * int -> intPublic Overrides Function beginDrag (_x As Integer, _y As Integer) As IntegerParameters
- _x
- Int32
An Integer data type that indicates the y-coordinate of the mouse pointer. The coordinate is relative to the upper-left corner of the control.
- _y
- Int32
An Integer data type that indicates the y-coordinate of the mouse pointer. The coordinate is relative to the upper-left corner of the control.
Returns
0 (zero) if the event has been handled.
Remarks
This event is not raised unless the DragDrop property is enabled for the control. To drag a control, the user presses the mouse button in the control area and then moves the mouse pointer.
The following example displays the x-coordinates and y-coordinates in the Infolog when the user starts to drag the form tree control.
public int beginDrag(int _x, int _y)
{
int ret;
info(strfmt("beginDrag (x, y) : (%1, %2)", _x, _y));
ret = super(_x, _y);
return ret;
}