Linqdatasource not updating

In this manner, LINQ has brought a conformity to the data layer in ASP . However, as with any new technology, new architectures often arise to support them.

As we continue on, you’ll see how to implement your own tiered architecture, specifically for populating datasource controls.

Click on the advanced button, Since you want data in grid view editable. Click Ok and clcik on Finish Step 4 Since you want to Edit, Delete and Insert data from Grid View. You would able to Edit, Delete and View the data in Grid View without writing a single line of code.

So open properties of Grid View and enable the options by cheking the chekboxes.

From the dialog box you need to choose LINQ and if you want you can edit the data source name as well.In this article, we’ll visit three ways to populate a Drop Down List control by binding to a data source.We’ll cover the simple, the direct, and the 3-tier enterprise method. NET Drop Down List with LINQ is by indicating directly in the ASPX file itself, where the datasource is and what fields to bind to. NET 3.5 web application through the use of the Linq Data Source control.The Grid View does know the events that should be used to implement them, so the exceptions shown above are thrown when you try to perform one of these operations, but you have implemented the appropriate event handler.The example shown here is for a Grid View, but the same types of event handlers must be implemented in roughly the same way for other data controls including the Form View, Details View, and List View. This is the final Grid View markup, so you can see the event handlers we’re going to implement.