Row updating in gridview in asp net c
When we edit a row in our Grid View and press the “Update” button, at some time it’s received in the Row Updating method.But as I noted in the comments in that method, some collections that should contain the columns (names, old values and new values) are always empty. And the Row Updated method is never even touched!!! NET Forums that I need to use a Data Source control.Today I was working on getting a row of the Grid View control to save the contents of a Drop Down List, and needed to add some custom code to set values passed to the Sql Data Source control on the update event. I found that simple data binding of my Drop Down List in my Grid View to my Sql Data Source was not going to be enough. Which means I won’t make my 70% code reduction Microsoft has always promised me. Visual Studio allows developers to quickly put together a Web Forms page simply using drag and drop options from the Visual Studio editor.I will be using Sql objects directly into methods to keep the example simple and straight forward.
Binding a Grid View control can sometimes get tricky when using the Visual Studio editor, especially when working with Drop Down List controls within the grid. So for example to reference a Drop Down List within the Grid View Row, use the syntax: Basically this is quite straightforward once one knows the syntax for referencing a control within a Grid View Row. Grid View Update Event Args) Dim lbl Service Level As Drop Down List = CType(GVSupport Info. To finish up then one has to set the Sql Data Source Update Parameters to the desired values. In this article, I am going to explain how to manipulate data using Grid View control.This article scope is limited to Updating and Deleting records using Grid View and I am not using any readymade Data controls for that but manually writing all event methods.