Page.Form Property
.NET Framework 4.5
Gets the HTML form for the page.
Namespace: System.Web.UI
Assembly: System.Web (in System.Web.dll)
Use the Form property to access the methods and properties of the HtmlForm object that is the base of the control hierarchy on the page.
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.