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Mouse.MiddleButton Property

Gets the state of the middle button of the mouse.

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

'Declaration
Public Shared ReadOnly Property MiddleButton As MouseButtonState

Property Value

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

The following example shows how to determine whether the middle mouse button is pressed by checking if the state of the MiddleButton 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.MiddleButton = MouseButtonState.Pressed Then
				UpdateSampleResults("Middle Button Pressed")
			End If

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1
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