Onrowupdating in - Teenchat ohne anmeldung
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I do not want to use these as I like the flexibility it gives me to write my own methods in code behind before hitting the data access layer objects. Old Values working or provide an alternative so I can look at the original values of the row being updated in the Update Row method?In this article I will show you that how you can validate the controls which are inside the Grid View control.For this I will make the editable Grid View and use the Required Field Validator for the Text Boxes.I will also show you that how you can use validation against the Drop Down List control which is contained inside the Grid View control.As you can see that two Bound Columns and two Template Columns.You'll be able to ask any tech support questions, or chat with the community and help others.
event is raised when a row's Update button is clicked, but before the Grid View control updates the row. It's a bit different of a set up, as all the controls are in a single column (maybe this is causing the problems? I do not receive any runtime errors, so it must be logic. ASP The order in which your events are firing might be the problem.Make sure you have the same set up as the one below and modify it to suit your needs. This is because the Text Box is in the Edit Item Template and that is what we need to validate.If you put the Required Field Validator in any Item Template or any other Template supported by Grid View you will recieve an error saying that Grid View is unable to find the control to validate.Don't forget to update the datatable and to put it again in the session after a row is updated.