Called when an internal process or application calls ApplyTemplate, which is used to build the current template's visual tree.
Assembly: PresentationFramework (in PresentationFramework.dll)
Windows 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.