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>Right, but I have custom code in valid event of the grid, which I call from textboxes valid. Even with dodefault() in valid, I had refresh called.
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>Do you think, it would be better to call custom grid method instead of Valid method? I think, I'll add a new method Validate to a grid, and make necessary changes...

I don't know Nadya. All I know is valid usage is tricky and might catch you if you have say row level validation.
Cetin