Mouse.MiddleButton 属性

定义

命名空间:

System.Windows.Input

程序集:

PresentationCore.dll

获取鼠标中间按钮的状态。

public:
 static property System::Windows::Input::MouseButtonState MiddleButton { System::Windows::Input::MouseButtonState get(); };

public static System.Windows.Input.MouseButtonState MiddleButton { get; }

static member MiddleButton : System.Windows.Input.MouseButtonState

Public Shared ReadOnly Property MiddleButton As MouseButtonState

属性值

MouseButtonState

鼠标中间按钮的状态。

示例

下面的示例演示如何通过检查鼠标中间键的状态是否 MiddleButton 等于 MouseButtonState 枚举值 Pressed来确定是否按下中间鼠标按钮。 如果按下按钮，将调用更新示例中显示元素的方法。

if (Mouse.MiddleButton == MouseButtonState.Pressed)
{
    UpdateSampleResults("Middle Button Pressed");
}

If Mouse.MiddleButton = MouseButtonState.Pressed Then
    UpdateSampleResults("Middle Button Pressed")
End If

另请参阅

• MouseButtonEventArgs