Rowupdating templatefield

You can change this connection string according to your SQL server database setting.

How do I get the old values in a gridview row in the row_updating event? But it doesn't work for index items greater than 0. Must be non-negative and less than the size of the collection.

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.

If he clicks edit (or) in the edit mode he can be able to see the Textbox.

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

Please help me with writing a Row Updating function in C#, I don't know how to grab the current field's value and also get the old value for one of keys (which is Project Name for editing) of the selected row.

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?

To String(); it returns an error message Index was out of range. ID="Grid View1" runat="server" Auto Generate Columns="False" Data Source ID="Sql Data Source1" Border Width="0px" Border Style="None" Width="100%" Cell Padding="2" Page Size="25" On Row Deleting="Project List Grid View_Row Deleting" onrowdatabound="Grid View1_Row Data Bound" onrowupdating="Grid View1_Row Updating" onrowediting="Grid View1_Row Editing" ID="Drop Down List1" runat="server" Data Source ID="sds Ddl Projects Edit" Data Text Field="Project Name" Data Value Field="Project ID" Auto Post Back="True" onselectedindexchanged="Drop Down List1_Selected Index Changed" " Select Command="SELECT @Week Ending Week Ending , Project , Project ID , Category , Category ID ,isnull([1], 0) Sun ,isnull([2], 0) Mon ,isnull([3], 0) Tue ,isnull([4], 0) Wed ,isnull([5], 0) Thu ,isnull([6], 0) Fri ,isnull([7], 0) Sat from (select P. In this article, We will see how to use Grid View control in VB. We will use SQL Client data provider to provide database connectivity.Before you can use any classes related to SQL Client data adapter, we need to import the Sql Client namespace in your application by using the following using statement.So once after done with editing data, if we click update the following method will be triggered.Once we access the required fields in the code behind, we need to update the data in the database and show the updated data to the user.

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