Sets or returns the secondary user interface (UI) mode for the control. This API is obsolete. For information about how to develop ASP.NET mobile applications, see the www.asp.net/mobile Web site.
Assembly: System.Web.Mobile (in System.Web.Mobile.dll)
The HTML and WML adapter sets support a concept called secondary UI. Secondary UI is used by controls that need to show additional screens of UI, in the same way as a dialog box in a Windows-based application. For more information about secondary user interfaces, see Adapter Sets Functionality.
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.