Defines constants that specify whether single or multiple item selections are supported by a DataGrid control.
Assembly: PresentationFramework (in PresentationFramework.dll)
The SelectionMode and SelectionUnit properties together determine how users can select items in a DataGrid. For example, if the SelectionMode is and the SelectionUnit is Cell, the user can select one cell at a time in the DataGrid.
In mode, select multiple items by holding down the SHIFT key to extend the selection from an anchor point or the CTRL key to individually select additional items.
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.