Assembly: System.Web (in system.web.dll)
Use the DataItemIndex property to determine the index of the data item bound to the FormView control from the data source. This property contains the same value as the PageIndex property.
This property is not applicable when the FormView control is in insert mode. When the control is in insert mode, the DataItemIndex property returns -1.
Windows 98, Windows 2000 SP4, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see System Requirements.