Sets input focus to a control.
Assembly: System.Web (in System.Web.dll)
The method does not set the initial focus of the Web page to the LoginView control or to any of its child controls. Controls that are contained in the LoginView control are created after the PreRender event. To set the focus to a child control contained by the LoginView, handle the On_PreRender and call its Focus method.
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.