how can I add exception to the grid

[nemo]

I'm trying to insert a new record from the grid but. but I don't know where the exception part should be placed to trap the errors . the field shouldn't be empty or it should numeric field ... etc.I'm using net 2.0Thanks

[aspnetguy]

try thishttp://msdn.microsoft.com/library/default....stomcolumns.aspit talks about exceptions a little over half way down the page