Assembly: System.Web (in System.Web.dll)
Additionally, the method renders the method, action, and onsubmit attributes of the HtmlForm control. If the control ID set in the DefaultButton property does not implement the IButtonControl interface, an InvalidOperationException exception is thrown.
The method is used primarily by control developers extending the functionality of the HtmlForm control.Notes to Inheritors
When overriding the method in a derived class, be sure to call the base class's method so that the HtmlForm control's attributes are correctly rendered.
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2