InkCanvas.OnSelectionChanging(InkCanvasSelectionChangingEventArgs) 方法

定义

命名空间:

System.Windows.Controls

程序集:

PresentationFramework.dll

引发 SelectionChanging 事件。

protected:
 virtual void OnSelectionChanging(System::Windows::Controls::InkCanvasSelectionChangingEventArgs ^ e);

protected virtual void OnSelectionChanging (System.Windows.Controls.InkCanvasSelectionChangingEventArgs e);

abstract member OnSelectionChanging : System.Windows.Controls.InkCanvasSelectionChangingEventArgs -> unit
override this.OnSelectionChanging : System.Windows.Controls.InkCanvasSelectionChangingEventArgs -> unit

Protected Overridable Sub OnSelectionChanging (e As InkCanvasSelectionChangingEventArgs)

参数

e

InkCanvasSelectionChangingEventArgs

事件数据。

注解

当用户对笔划和/或元素进行新的选择时，但在应用更改之前，将调用此方法。 应用更改后，将 OnSelectionChanged 调用 方法。

另请参阅

• OnSelectionChanged(EventArgs)