OnPreviewMouseLeftButtonDown メソッド

Invoked when an unhandled System.Windows.UIElement.PreviewMouseLeftButtonDown routed event reaches an element in its route that is derived from this class. Implement this method to add class handling for this event.

構文

Visual Basic (宣言)
C#

Protected Overrides Sub OnPreviewMouseLeftButtonDown( _
   ByVal e As MouseButtonEventArgs _
)

protected override void OnPreviewMouseLeftButtonDown( 
   MouseButtonEventArgs e
)

パラメータ

e: The System.Windows.Input.MouseButtonEventArgs that contains the event data. The event data reports that the left mouse button was pressed.

参照

DropDownWindow クラス
 DropDownWindow メンバ