w=333" class="size-full wp-image-1684" src="https://jwcooney.files.wordpress.com/2013/09/gridviewexample.gif? w=825" alt="Grid View Example" / This article deals with the Grid View Web Forms .
By the way, if you find the information I’m giving is useful, then have a look at some of the other Web Forms related articles I’ve written.
That way on the on Row Updated method we have to grab the row that was updated, and then manually compare the state of the user-available ‘Status’ dropdown list with the value in the read-only field. NET and C#) to find the edited grid like and run our custom code.
So how can we go about getting the row that was updated? Protected Overridable Sub Test Updated(sender As Object, e As Grid View Updated Event Args) Dim int Edited Row Num As Int32 = 0 Dim key Field Value As String = e. To String() Dim my Grid E As Grid View = CType(sender, Grid View) Dim lbl Test As Label = Page.
For example, maybe you want to check if the has user actually changed anything before you save the before and after information to a historical table.
In this case, you can use the on Row Updated method to check before and after values for the field you are interested in.
w=800" src="https://taditdash.files.wordpress.com/2014/06/debugger-inside-gridview-rowupdating-event.png? w=800&h=359" alt="Debugger Inside Grid View Row Updating Event" width="800" height="359" class="size-full wp-image-328" srcset="https://taditdash.files.wordpress.com/2014/06/debugger-inside-gridview-rowupdating-event.png? w=230" src="https://taditdash.files.wordpress.com/2014/06/gridview-on-browser.png? w=800" alt="Grid View on Browser" class="size-full wp-image-335" srcset="https://taditdash.files.wordpress.com/2014/06/230w, https://taditdash.files.wordpress.com/2014/06/gridview-on-browser.png? w=416" src="https://taditdash.files.wordpress.com/2014/06/gridview-cell-showing-updated-value.png? w=800" alt="Grid View Cell Showing Updated Value" class="size-full wp-image-331" srcset="https://taditdash.files.wordpress.com/2014/06/416w, https://taditdash.files.wordpress.com/2014/06/gridview-cell-showing-updated-value.png?
If we move our mouse on to the variables, which hold the cell values, we can see the old value instead of new updated value (Refer the debugging Screen Shot at the Top). Again, this is not as easy a task as one might imagine. Find Control("lbltestresults") For Each tmp Row As Grid View Row In my Grid E. Luckily in the Grid View Updated Event Args we can get the updated row’s Data Key Names (which in this case is ‘Id’). 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.For demonstration I have created a database (named Database.mdf) in which we have a table named tbl_Employee. 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.