To String) End Try End Sub If txt Name Is Not Nothing Then 'txt Name was successfully retrieved..is not nothing 'you can use it without experiencing a Null Reference Exception Else 'something went wrong and txt Name does not exist End If Are you sure that the IDs of the Text Boxes are correct?A couple of days ago I mentioned a project that I’ve been working on that is a bit out of the ordinary as far as Grid Views go.

onrowupdating in gridview in asp net-57

So am calling the method Bind Grid Data method which is overloaded .

Net while am trying to update the row it was not getting updated. Find Control("txt Name3"), Text Box) 'doupdate(txt Name1, txt Name2, txtname3, txt Name) 'con.

So how do you have the Grid View update the database under these conditions?

The secret lies in the event handlers–in this case, the Row Updating event handler. Grid View Update Event Args object that is passed in. This page contains copyright material from //blog.and you have no rights to copy and paste the full text into your own blog even if you have written permission to the contrary.

In the template field I will Place a label or some controls, So that it’s very easy to access those controls in the code behind by using Find Control method. Item Template is the content to display for the items in the Template Field.

Suppose if we are trying to hide primary key of our table, there is actually no need to hide. In the above Snippet you are seeing a label in Item Template that means whenever we are showing Grid View to the user Label will be visible to the user.

your web.config would then look like : ui.webcontrols.repeater ui.webcontrols. All samples of course assume you’re doing everything in your page, but I have to do …

Simple Insert, Select, Edit, Update and Delete in Asp. – The above block of codes in Row Updating event, finds the control in the Grid View, takes those values in pass it to the Customers Cls class Update method.

We will use Template Field, whenever we want to define some custom control in the data bound controls like Grid View, Data Grid or Data Repeater.