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i want to generate dynamic textboxes in gridview on dropdownlist click.the dropdown list is not nested in the is out of the gridview.
i want that when i select dropdown value 2 or 3 the three gridview rows generated on dropdown click.
Naveen Sharma

So, what is the issue? In dropdownchange event, you need to add three rows to the datasource and it will be automatically shown in the grid on update. You can use updatepanel to update the gridview on postback done by dropdownlist.

For update panel, here you go:
UpdatePanel Control Overview[^]
UpdatePanel control[^]
UpdatePanel Class[^]
All you need to know with sample code is present and explained.
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