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You have to make sure that you aren't setting your Grid View's data when it is not postback.
If you do this, your Grid View's source will be refreshed before you're able to grab the new values out of it.
For demonstration I have created a database (named Database.mdf) in which we have a table named tbl_Employee.
NET Grid View Tips and Tricks series, this post shows how to cancel the Update and Delete operation in an ASP. To cancel an update and delete operation, we will make use of the Row Updating and Row Deleting events.
Here’s the code to cancel update and delete in a Grid View: Suprotim Agarwal, Developer Technologies MVP (Microsoft Most Valuable Professional) is the founder and contributor for Dev Curry, Dot Net Curry and SQLServer Curry.
He is the Chief Editor of a Developer Magazine called DNC Magazine.
Handle the ASPx Grid View Row Inserting/Row Updating/Row Deleting events if you want to submit a batch of modifications individually via a corresponding CRUD procedure. Batch Update event if you want to submit a batch of modifications at once via a corresponding Batch Update procedure. Please post the code for your Page_Load method and the that handles your Update (your C# code) so we can have a better look at what's going on. Please give some references and/or details of how to. This wipes out the data provided by the user during editing (editing happens after the page load). If you reset the Data Source at this stage, your values for updating will be lost. I actually don't know how to write the Row Updating function, I just found it from the internet, and so of course it's not working. Please give some references and/or details of how to. Ok what's happening is that you are binding the data source for the Grid View every time a postback occurs in the Page_Load method.The Grid Data Item class here is implemented specially for this local data source.This example shows how to edit and update records in a Grid View in ASP. This example is helpful in situations where an administrator needs to edit several records from the database.
When I hit Update, the changes are not saved, and there is no error message. When I hit Update, the changes are not saved, and there is no error message. Then the page posts back, the text boxes go back to being labels and the new values are lost, and the Row Updating code never fires. Yes, I did put the breakpoint at the Row Updating line (and not in the function).