Mouse.MiddleButton 属性

定义

命名空间:

System.Windows.Input

程序集:

PresentationCore.dll

获取鼠标中键的状态。

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

鼠标中键的状态。

示例

以下示例演示如何通过检查 的状态 MiddleButton 是否等于 MouseButtonState 枚举值 Pressed来确定是否按下了鼠标中间按钮。 如果按下该按钮，则会调用一个方法，该方法更新示例中的显示元素。

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