Gets the state of the first extended button.
Assembly: PresentationCore (in PresentationCore.dll)
The following example shows how to determine whether the first extended mouse button is pressed by checking if the state of is equal to the MouseButtonState enumeration value Pressed. If the button is pressed, a method is called which updates display elements in the sample.
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.