4
Answers

Dropdownlist getting full postback inside update panel

vishal singh

vishal singh

8y
366
1
Hey guys please tell me why i am getting full postback inside updatepanel my code given below
<asp:UpdatePanel ID="upanel" UpdateMode="Conditional" runat="server">
<ContentTemplate>
<h2>Other Information</h2>
<ul>
<li>
<asp:DropDownList ID="catdrop" ClientIDMode="Predictable" AutoPostBack="true" runat="server" OnSelectedIndexChanged="catdrop_SelectedIndexChanged" CssClass="form-control"></asp:DropDownList></li>
<li>
<asp:DropDownList ID="subdrop" runat="server" CssClass="form-control"></asp:DropDownList></li>
<li>
<input type="text" id="estd" placeholder="Year of Establishment(1994)" class="form-control" /></li>
<li>
<select id="emp" class="form-control">
<option selected="selected">Select no of employee</option>
<option>Less than 10</option>
<option>10-100</option>
<option>100-500</option>
<option>500-1000</option>
<option>1000-2000</option>
<option>2000-5000</option>
<option>5000-10000</option>
</select></li>
<li>
<input type="text" id="turn" placeholder="Annual Turnover" class="form-control" /></li>
</ul>
</ContentTemplate>
<Triggers>
<asp:AsyncPostBackTrigger ControlID="catdrop" EventName="SelectedIndexChanged" />
</Triggers>
</asp:UpdatePanel>
 

Answers (4)