CRUD operations of Data Grid is not a big innovation, but there are plenty of ways to do that.
This post explains how to perform CRUD operations using Infragistics Web Data Grid control in ASP. This code is written using Infragistics version 12.2 Create a simple Web Data Grid.
Save all or press "Ctrl S" and hit "F5" to run the page, the page will look as in the following image: Click on "Edit the Grid View", it will display Textboxes in each cell as in the following image: Edit the value(s) here and click on the Update link, it will update all the data or to remove it click on the "Delete" link above the image shown.
One note will be helpful for you, while describing Columns in Grid View if you are using a boundfield then create objects of the control using cells[index] in the rowupdateing event of Grid View, but if you are using controls itself like Label or textboxes etc then use Fincontrol("stringid").
Data Grids are vital controls in many user interfaces.