ExtenderControl.OnPreRender Method (EventArgs)
.NET Framework (current version)
Raises the OnPreRender event and registers the extender control with the ScriptManager control.
Assembly: System.Web.Extensions (in System.Web.Extensions.dll)
After the PreRender event of the base class is raised, the OnPreRender method registers the extender control with the ScriptManager control.
.NET Framework
Available since 3.5
Available since 3.5
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