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Add Grid at runtime and use drag and drop feature.

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Grid

This is a migrated thread and some comments may be shown as answers.

Raman asked on 31 Dec 2011, 08:22 AM

Sir;

I am using telerik grid control. and i want to add grid on click of button. and then drag and drop rows from other grid controls on page to dynamically created grid control.

whenever i add grid dynamically and try to drag and drop i got this error.
Can u please suggest why this problem is coming.

Thanks and regards
raman singla

Script controls may not be registered after PreRender.

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.InvalidOperationException: Script controls may not be registered after PreRender.

Source Error:

An unhandled exception was generated during the execution of the
            current web request. Information regarding the origin and location of the
            exception can be identified using the exception stack trace below.

Stack Trace:


            [InvalidOperationException: Script controls may not be registered after PreRender.]
   System.Web.UI.ScriptControlManager.RegisterScriptControl(TScriptControl scriptControl) +432555
   System.Web.UI.ScriptManager.RegisterScriptControl(TScriptControl scriptControl) +92
   Telerik.Web.UI.RadCompositeDataBoundControl.RegisterScriptControl() +72
   Telerik.Web.UI.RadCompositeDataBoundControl.ControlPreRender() +33
   Telerik.Web.UI.RadGrid.ControlPreRender() +118
   Telerik.Web.UI.RadCompositeDataBoundControl.OnPreRender(EventArgs e) +47
   System.Web.UI.Control.PreRenderRecursiveInternal() +103
   System.Web.UI.Control.PreRenderRecursiveInternal() +175
   System.Web.UI.Control.PreRenderRecursiveInternal() +175
   System.Web.UI.Control.PreRenderRecursiveInternal() +175
   System.Web.UI.Control.PreRenderRecursiveInternal() +175
   System.Web.UI.Control.PreRenderRecursiveInternal() +175
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +2496

Add Grid at runtime and use drag and drop feature.

Script controls may not be registered after PreRender.

1 Answer, 1 is accepted