IControlDesignerAccessor.GetDesignModeState Method
.NET Framework 4.5
When implemented, gets the state from the control during use on the design surface.
Assembly: System.Web (in System.Web.dll)
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.