Determines the desired size of the panel.
Assembly: PresentationFramework (in PresentationFramework.dll)
The DataGridCellsPanel class uses the method to determine which cells are visible and which cells are virtualized.
Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.