TextBoxBase.OnPreviewKeyDown(KeyEventArgs) 方法

定义

命名空间:

System.Windows.Controls.Primitives

程序集:

PresentationFramework.dll

KeyDown 发生时调用。

protected:
 override void OnPreviewKeyDown(System::Windows::Input::KeyEventArgs ^ e);

protected override void OnPreviewKeyDown (System.Windows.Input.KeyEventArgs e);

override this.OnPreviewKeyDown : System.Windows.Input.KeyEventArgs -> unit

Protected Overrides Sub OnPreviewKeyDown (e As KeyEventArgs)

参数

e

KeyEventArgs

事件数据。