<asp:DropDownList ID="AreaDD" Width="150px" AutoPostBack="True" runat="server" OnSelectedIndexChanged="AreaDD_SelectedIndexChanged"> </asp:DropDownList>
AutoPostBack
false
protected void timezone_SelectedIndexChanged(object sender, EventArgs e) { /// Add your Code for first index change ///////////// timezone.AutoPostBack = false; }
var
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