Gets a value that indicates the maximum width, in pixels, of a window that has a caption and sizing borders.
Assembly: PresentationFramework (in PresentationFramework.dll)
XMLNS for XAML: http://schemas.microsoft.com/winfx/2006/xaml/presentation, http://schemas.microsoft.com/netfx/2007/xaml/presentation
This metric refers to the entire desktop. The user cannot drag the window frame to a width larger than this dimension.
Maps to SM_CXMAXTRACK. See GetSystemMetrics.