Defines methods that ASP.NET server controls must implement to automatically load postback data.
Assembly: System.Web (in System.Web.dll)
You must implement the Server Event Handling in ASP.NET Web Forms Pages.interface when creating a server control that needs to examine form data that is posted back to the server by the client. The contract that this interface defines allows a server control to determine whether its state should be altered as a result of the postback, and to raise the appropriate events. For more information, see
The following code example demonstrates a custom text box server control that implements the Text property is changed as a result of the postback, and the server control raises a TextChanged event after postback data has been loaded.interface. The
Available since 1.1