LoginCancelEventArgs::Cancel Property
Gets or sets a value indicating whether the event should be canceled.
Assembly: System.Web (in System.Web.dll)
You can use the Cancel property to indicate whether an event, such as the LoggingIn event, the LoggingOut event, or the ChangingPassword event, should be canceled.
The following code example uses the LoggingIn event to ensure that the user has entered a well-formed e-mail address in the UserName property. If not, the LoggingIn event handler sets the Cancel property to true, and an error message is displayed. For an .aspx file that can be used to run the example, see the LoginCancelEventArgs topic.
Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98
The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.