Enables derived classes to provide custom handling when a WebPart control is entering or leaving edit mode.
Assembly: System.Web (in System.Web.dll)
The method in the WebPart base class contains no implementation.Notes to Inheritors
A derived control needs to override the method, and use the overridden method to raise a custom event. Developers can raise custom events or carry out other actions. The method is called when the BeginWebPartEditing and EndWebPartEditing methods are called during editing.
Windows 8.1, Windows Server 2012 R2, 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)