develop popup message that should get data from user when i am clicking update button in the gridview

[sarala s]

Hi friends, how to develop popup message that should get data from user when i am clicking update button in the gridview.... after getting the data through popup msg, after validating the data...i want to update that data in the gridview ... how to do this??? thanks in advance, sarala.s

[Scubapro]

- Create e.g. a DialogBox. - Open the DialogBox on clicking the Button. - Let the user put in data on the DialogBox. - Validate the data. - Add/Insert this data in the GridView. - Update/Sort the GridView.