Rowupdating event in gridview in asp net

Rated 4.16/5 based on 937 customer reviews

Note A common mistake that a lot of people do is that they perform a databind each and every-time the Page_Load method is called.

This will lead to problems like "Grid View does not show updated values", "Grid View looses values changed by user". In your Page_load, this is typically only inside a block where you check to make sure that Page_Load is not being called during a post-back call.

There are multiple ways in which one can get the data from the current row that is being edited in a Grid View. Using "Extract Values From Cell": This is an easy way to get all the values from the current row.

In my case this was happening because I was binding to a List of custom objects.

rowupdating event in gridview in asp net-50

rowupdating event in gridview in asp net-16

rowupdating event in gridview in asp net-69

I have modified our project according to the information above and handled the ASPx Grid View. Please let us know whether this approach suits your needs. Load Post Data Recursive (as mentioned in your previous post) anymore which makes code much shorter and easier to understand. Developer Express Inc disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose.Obviously the simplest method is to use Data Key Names on the Grid View and then you should have the data in your Grid View Update Event Args as part of e. (In the following example, I cast to a Check Box as I know I have a checkbox at the col Index You Are Interested In - you should cast to whatever control you have in that column). As the values are inserted into an Ordered Dictionary - you can use the field names to access the changed data 2.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.For example a Sql Data Source, which is automatically added to your Web Form if you drag-n-drop your way around Visual Studio 2005.

Leave a Reply