Likewise, there would be messages displayed for inserting a new record and messages displayed in the event of an error.
Such messages are typically displayed using a single Label Web control.
This might occur if the Update Panel was removed from the control tree and later added again, which is not supported.
Parameter name: update Panel"Other strange things also happen to Gridviews.
If you are not familiar of binding the Grid View the way then I would suggest looking at my previous example first before you proceed to this example. Parameter name: index Any idea what I need to do to fix this issue? Errors start to happen when you try to include an Update Panel within one of the pages of a Tab View.I end up with an error: "Cannot unregister Update Panel with ID 'Update Panel1' since it was not registered with the Script Manager. NET web pages commonly display messages in response to user actions.For instance, a typical CRUD (Create, Read, Update, Delete) web page might display the message, "Record deleted" immediately after deleting a record and the message "Record updated" immediately after updating a record.Likewise, Check Box Fields, which are disabled in the standard, read-only interface, are converted into enabled check boxes in the editing and inserting interfaces.While the default editing and inserting interfaces for the Bound Field and Check Box Field can be helpful, the interface lacks any sort of validation.When trying to update a row of data in a gridview that is in edit mode, the Row Updating and Row Updated events never fire. I'm really looking for another way of setting up the Tab View control correctly without causing these problems.Presumably this is happening because the page's structure is effectively being re-built which perhaps the viewstate can't cope with (or something to do with the Tab View being set-up in the On Init method)?The last parameter is a boolean value which tells the method whether to execute an Insert (false) or Update (true). In-order to perform Edit and Update in Grid View we need to use three events ( Grid View_Row Editing, Grid View_Row Canceling Edit , Grid View_Row Updating). For those who do not know on how to generate Events in Grid View you can follow these steps below: I have a project that I coppied the above code into. Scott Mitchell March 2007 Summary: This is the Visual C# tutorial.(Switch to the Visual Basic tutorial.) In this tutorial, we'll see how easy it is to add validation controls to the Edit Item Template and Insert Item Template of a data Web control, to provide a more foolproof user interface.The examples I've seen of adding a new section to umbraco include the code to allow a Tab View control to be added to a page within the new section.