BaseToolOnMouseDown 方法

public virtual void OnMouseDown(
	IMouseEventArgs e
)

Public Overridable Sub OnMouseDown ( 
	e As IMouseEventArgs
)

public:
virtual void OnMouseDown(
	IMouseEventArgs^ e
)

abstract OnMouseDown : 
        e : IMouseEventArgs -> unit 
override OnMouseDown : 
        e : IMouseEventArgs -> unit