AsyncPostBackTrigger.Initialize Method ()
.NET Framework (current version)
Initializes the AsyncPostBackTrigger control and determines whether the event that is named in the trigger exists and is valid.
Assembly: System.Web.Extensions (in System.Web.Extensions.dll)
| Exception | Condition |
|---|---|
| InvalidOperationException | No ScriptManager control was found on the page. - or - The event that is named in the EventName property is not found for the control that is named in the ControlID property. - or - The event that is named in the EventName property for the control that is named in the ControlID property does not match a standard event handler signature. |
.NET Framework
Available since 3.5
Available since 3.5
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