Mouse.LeftButton 属性

定义

命名空间:

System.Windows.Input

程序集:

PresentationCore.dll

获取鼠标左侧按钮的状态。

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

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

static member LeftButton : System.Windows.Input.MouseButtonState

Public Shared ReadOnly Property LeftButton As MouseButtonState

属性值

MouseButtonState

鼠标左键的状态。

示例

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

if (Mouse.LeftButton == MouseButtonState.Pressed)
{
    UpdateSampleResults("Left Button Pressed");
}

If Mouse.LeftButton = MouseButtonState.Pressed Then
    UpdateSampleResults("Left Button Pressed")
End If

另请参阅

• MouseButtonEventArgs