MouseEventArgs.XButton1 Property


Gets the current state of the first extended mouse button.

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

Public ReadOnly Property XButton1 As MouseButtonState

Property Value

Type: System.Windows.Input.MouseButtonState

The current state of the first extended mouse button, which is either Pressed or Released. There is no default value.

The Mouse class provides additional properties and methods for determining the state of the mouse.

The following example prints a message if the state of the XButton1 property is Pressed.

If e.XButton1 = MouseButtonState.Pressed Then
    MessageBox.Show("The XButton1 Mouse Button is pressed")
End If

.NET Framework
Available since 3.0
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