how to validate textbox having required field validator in gridview using vb.net + as

[Rg2005]

hi,
please help for how to validate textbox having required field validator in gridview using vb.net + asp.net

[DJMaze]

short question = short answer: no clue what you wrote but, will try.

Validate textbox, well it has a value or not

[Kezzer]

What kind of validation? It could be anything, from making sure it only has integers, to checking certain characters exist in a string.

You'll need to add some listener which checks for every single key entered, then do a check every single time.