or
Telerik.Web.UI.RadFilterNumericFieldEditor testNum = new Telerik.Web.UI.RadFilterNumericFieldEditor(); testNum.FieldName = "OrderID"; testNum.DataType = Type.GetType("System.Int32"); RadFilterQueryFilter.FieldEditors.Add(testNum); However, when I execute, the field is not visible on the field list. What I am missing?
Microsoft JScript runtime
error: Sys.WebForms.PageRequestManagerServerErrorException: is neither a DataColumn nor a DataRelation for table DefaultView.