StackPanel.ViewportWidth Property
.NET Framework 4
Gets a value that contains the horizontal size of the content's viewport.
Assembly: PresentationFramework (in PresentationFramework.dll)
Property Value
Type: System.DoubleThe Double that represents the vertical size of the content's viewport. The default value is 0.0.
Implements
IScrollInfo.ViewportWidthWindows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.