I have two Gridview.
Firstis
<asp:gridview ID="GRDPURDET" runat="server" ShowFooter="true" AutoGenerateColumns="false" OnRowBound="GRDPURDET_OnRowCommand">
<Columns>
<asp:TemplateField HeaderText="ITEM CODE">
<ItemTemplate>
<asp:TextBox ID="TboxItemCode" runat="server" AutoPostBack="true" OnTextChanged="TboxItemCode_TextChanged" onkeydown="return ItemEnter(event)" style="text-transform:uppercase"></asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="ITEM NAME">
<ItemTemplate>
<asp:TextBox ID="TBoxItemName" runat="server" ReadOnly="true" style="text-transform:uppercase"></asp:TextBox>
</ItemTemplate>
...
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