ControlDesigner.OnMouseDragBegin(Int32, Int32) Method
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
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
反馈
https://aka.ms/ContentUserFeedback。
即将发布:在整个 2024 年,我们将逐步淘汰作为内容反馈机制的“GitHub 问题”,并将其取代为新的反馈系统。 有关详细信息,请参阅:提交和查看相关反馈