Mouse.LeftButton Property

Gets the state of the left button of the mouse.

Namespace:  System.Windows.Input
Assembly:  PresentationCore (in PresentationCore.dll)

public static function get LeftButton () : MouseButtonState
You cannot set this property in XAML.

Property Value

Type: System.Windows.Input.MouseButtonState
The state of the left mouse button.

The following example shows how to determine whether the left mouse button is pressed by checking if the state of the LeftButton is equal to the MouseButtonState enumeration value Pressed. If the button is pressed, a method is called which updates display elements in the sample.

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

Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

.NET Framework

Supported in: 3.5, 3.0
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