Gridview rowupdating e newvalues is empty
You can not attach validation controls directly to these Text Boxes.
We need to convert these Bound Fields to Template Fields.
So what you need to do is store the data source (maybe in Session) and only bind rebind the data when you absolutely need to (Like during the Is Not Post Back) Do you understand?
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).
In order to do so select "Edit Columns..." from the smart tag of the Grid View. Select Company Name and Contact Name fields and click on "Covert this field into a Template Field" link.
From some googling it appears that, at least in the release candidate for NET2 this was a known bug; only binding to Data Sources lets those dictionaries be populated. | | From some googling it appears that, at least in the release candidate for NET2 this was a known bug; only binding to Data Sources | lets those dictionaries be populated. 2) I think it's weird that the "value" capability is tied to the parameters collection. That way it'd work with both types of data binding.
On the first step of the wizard click on "New Connection" button to open a dialog as shown in Figure 1.
Enter the database details as per your setup and click on OK.
For this situation, many developers use invisible columns (Hidden columns) in the gridview to identify that row.
We can achieve the same functionality using Datakeys.