WebPart.OnClosing Method
.NET Framework 3.0
Enables derived classes to provide custom handling when a WebPart control is closed on a Web Parts page.
Namespace: System.Web.UI.WebControls.WebParts
Assembly: System.Web (in system.web.dll)
Assembly: System.Web (in system.web.dll)
The method in the WebPart base class contains no implementation. Derived WebPart controls can override the method if needed to provide custom handling when the control is closed. The WebPartManager control automatically invokes the OnClosing method if you provide an implementation in a derived class.
Windows 98, Windows Server 2000 SP4, Windows Millennium Edition, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition
The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.Community Additions
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