Hi am having below control...
<asp:UpdatePanel ID="UpdatePanel1" runat="server">
<ContentTemplate>
<asp:DropDownList ID="ddlordermode" runat="server" Width="200px" OnSelectedIndexChanged="ddlordermode_SelectedIndexChanged"
AutoPostBack="True">
<asp:ListItem Text="<--Select-->" Value="0"></asp:ListItem>
<asp:ListItem Text="Cash" Value="1"></asp:ListItem>
<asp:ListItem Text="Credit Card" Value="2"></asp:ListItem>
<asp:ListItem Text="COD Courier" Value="3"></asp:ListItem>
</asp:DropDownList>
</ContentTemplate>
<Triggers>
<asp:AsyncPostBackTrigger ControlID="ddlordermode" />
</Triggers>
</asp:UpdatePanel>
<span class="star">*< ...
Go to the complete details ...