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UpdatePanel::OnInit Method
Visual Studio 2010
Raises the Init event.
Assembly: System.Web.Extensions (in System.Web.Extensions.dll)
| Exception | Condition |
|---|---|
| InvalidOperationException | The ContentTemplate property is being defined when the ContentTemplateContainer property has already been created. |
The UpdatePanel control's ContentTemplate property is instantiated during the OnInit method.
The OnInit method is used by control developers to extend the functionality of the UpdatePanel control.
Notes to InheritorsWhen you override the OnInit method in a derived class, make sure to call the OnInit method of the base class so that registered delegates can receive the event.
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
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