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ControlDesigner.OnMouseDragBegin(Int32, Int32) Method

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Definition

Namespace:
System.Windows.Forms.Design
Assembly:
System.Design.dll
Assembly:
System.Windows.Forms.Design.dll
Source:
ControlDesigner.cs
Source:
ControlDesigner.cs
Source:
ControlDesigner.cs

Receives a call in response to the left mouse button being pressed and held while over the component.

protected:
 virtual void OnMouseDragBegin(int x, int y);
protected virtual void OnMouseDragBegin (int x, int y);
abstract member OnMouseDragBegin : int * int -> unit
override this.OnMouseDragBegin : int * int -> unit
Protected Overridable Sub OnMouseDragBegin (x As Integer, y As Integer)

Parameters

x
Int32

The x position of the mouse in screen coordinates.

y
Int32

The y position of the mouse in screen coordinates.

Remarks

This method is called at the start of a drag-and-drop operation.

Note

You can pass a point in screen coordinates to the PointToClient method of the Control class to obtain the coordinates of the point relative to the upper-left corner of the control.

Applies to