or
<GroupByExpressions> <telerik:GridGroupByExpression> <SelectFields> <telerik:GridGroupByField FieldAlias="Departamento" FieldName="Departamento" FormatString="{0}"> </telerik:GridGroupByField> </SelectFields> <GroupByFields> <telerik:GridGroupByField FieldName="Departamento" SortOrder="Ascending"></telerik:GridGroupByField> </GroupByFields> </telerik:GridGroupByExpression> </GroupByExpressions>
if (Request["__EVENTTARGET"] == "wndEquipmentRental"){ if (Request["__EVENTARGUMENT"] != "undefined") { if (RadGrid1.MasterTableView.IsItemInserted) { GridEditFormInsertItem insItm = RadGrid1.EditItems[0] as GridEditFormInsertItem; } else { GridEditFormItem editItm = RadGrid1.EditItems[0] as GridEditFormItem; } }}

Hello,
I'm using telerik Controls, I'm getting this error on vs2010 debugger on any ajax request (if I publish the webapplication to my web server it works normaly)
JavaScript runtime error: Sys.WebForms.PageRequestManagerParserErrorException: The message received from the server could not be parsed.