Hi
You should use
<EditTemplate>
<asp:DropDownList runat="server" id="drpCity"></asp:DropDownList>
</EditTemplate>
Refer following link:
GridView Examples for ASP.NET 2.0: Editing the Underlying Data in a GridView[
^]
Please do let me know, if you have any doubt.
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Vote":thumbsup: if this would be helpful, and make "
Accept Answer" if this would be correct answer.:rose:
Thanks,
Imdadhusen