StylusPlugIn.OnEnabledChanged 方法

定义

命名空间:

System.Windows.Input.StylusPlugIns

程序集:

PresentationCore.dll

当 Enabled 属性更改时发生。

protected:
 virtual void OnEnabledChanged();

protected virtual void OnEnabledChanged ();

abstract member OnEnabledChanged : unit -> unit
override this.OnEnabledChanged : unit -> unit

Protected Overridable Sub OnEnabledChanged ()

示例

以下示例检查 方法中 OnEnabledChanged 属性的值Enabled。

protected override void OnEnabledChanged()
{
    base.OnEnabledChanged();

    if (this.Enabled)
    {
        MessageBox.Show("The StylusPlugin is enabled.");
    }
    else
    {
        MessageBox.Show("The StylusPlugin is not enabled.");
    }
}

Protected Overrides Sub OnEnabledChanged()

    MyBase.OnEnabledChanged()

    If Me.Enabled Then
        MessageBox.Show("The StylusPlugin is enabled.")
    Else
        MessageBox.Show("The StylusPlugin is not enabled.")
    End If

End Sub