IInputElement.PreviewMouseLeftButtonDown 事件

定義

滑鼠指標在元素上方且按下滑鼠左按鈕時發生。Occurs when the left mouse button is pressed while the mouse pointer is over the element.

public:
 event System::Windows::Input::MouseButtonEventHandler ^ PreviewMouseLeftButtonDown;
event System.Windows.Input.MouseButtonEventHandler PreviewMouseLeftButtonDown;
member this.PreviewMouseLeftButtonDown : System.Windows.Input.MouseButtonEventHandler 
Event PreviewMouseLeftButtonDown As MouseButtonEventHandler 

事件類型

MouseButtonEventHandler

備註

此介面不適用於公用的執行。This interface is not intended for public implementation. 如需詳細資訊,請參閱介面的備註 IInputElementFor more information, see remarks for the IInputElement interface.

適用於

另請參閱