ASPForums.Net RSS Feedhttp://www.aspforums.net/Handlers/RSS.ashxLatest additions to the content that appears on ASPForums.Net(c) 2019 www.aspforums.com. All rights reserved.ASP.Net Error: A control with ID dlQuestionList could not be found for the trigger in UpdatePanel upShowDetails<p>Thanks for the Details.&nbsp;</p> <p>I have used below code and now its working as expected. Thanks</p> <p>AutoPostBack="false"</p> <p>&lt;asp:RadioButtonList ID="rbnRatingList" runat="server" RepeatDirection="Horizontal" CellPadding="3" CellSpacing="3"<span style="color: #000000; background-color: #ffff00;"> <strong>AutoPostBack="false" </strong></span>CssClass="rbnRatingList" ToolTip="Ratings" DataTextField="RATINGNAME" DataValueField="ID" /&gt;</p> <pre class="brush: html"> &lt;div class=&#34;panel panel-danger&#34;&gt; &lt;AjaxToolkit:Accordion ID=&#34;Accordion1&#34; runat=&#34;server&#34; TransitionDuration=&#34;100&#34; SelectedIndex=&#34;-1&#34; FramesPerSecond=&#34;200&#34; FadeTransitions=&#34;true&#34; RequireOpenedPane=&#34;false&#34; OnItemDataBound=&#34;Accordion1_ItemDataBound&#34; ContentCssClass=&#34;accordion-content&#34; HeaderCssClass=&#34;accordion-header&#34; HeaderSelectedCssClass=&#34;accordion-selected&#34; Visible=&#34;true&#34;&gt; &lt;HeaderTemplate&gt; &lt;asp:Label ID=&#34;Label1&#34; runat=&#34;server&#34; Text=&#39; &lt;%# Container.DataItemIndex + 1 +&#34;)&#34; %&gt;&#39; ToolTip=&#34;Guiding Principle&#34;&gt;&lt;/asp:Label&gt; &lt;asp:Label ID=&#34;lblGP_Name&#34; runat=&#34;server&#34; Text=&#39; &lt;%#Eval(&#34;GP_Name&#34;)%&gt;&#39; ToolTip=&#34;Guiding Principle&#34;&gt;&lt;/asp:Label&gt; &lt;/HeaderTemplate&gt; &lt;ContentTemplate&gt; &lt;asp:HiddenField ID=&#34;hdfGP_ID&#34; runat=&#34;server&#34; Value=&#39;&lt;%#DataBinder.Eval(Container.DataItem,&#34;GP_ID&#34;) %&gt;&#39; /&gt; &lt;asp:DataList ID=&#34;dlQuestionList&#34; runat=&#34;server&#34; OnItemDataBound=&#34;dlQuestionList_OnItemDataBound&#34;&gt; &lt;ItemTemplate&gt; &lt;div class=&#34;question-section&#34;&gt; &lt;p class=&#34;lblSectionHeading&#34;&gt; &lt;asp:Label ID=&#34;lblSectionHeading&#34; Visible=&#34;false&#34; runat=&#34;server&#34; ClientIDMode=&#34;Static&#34; /&gt; &lt;/p&gt; &lt;asp:Label ID=&#34;lblRowID&#34; runat=&#34;server&#34; Text=&#39;&lt;%# Bind(&#34;ID&#34;) %&gt;&#39; Visible=&#34;false&#34; /&gt; &lt;p id=&#34;lblQuestionName&#34; runat=&#34;server&#34; class=&#34;lblQuestionName&#34;&gt; &lt;%# Eval(&#34;QUESTION&#34;) %&gt; &lt;/p&gt; &lt;asp:RadioButtonList ID=&#34;rbnRatingList&#34; runat=&#34;server&#34; RepeatDirection=&#34;Horizontal&#34; CellPadding=&#34;3&#34; CellSpacing=&#34;3&#34; <strong>AutoPostBack=&#34;false&#34;</strong> CssClass=&#34;rbnRatingList&#34; ToolTip=&#34;Ratings&#34; DataTextField=&#34;RATINGNAME&#34; DataValueField=&#34;ID&#34; /&gt; &lt;/div&gt; &lt;/ItemTemplate&gt; &lt;/asp:DataList&gt; &lt;/ContentTemplate&gt; &lt;/AjaxToolkit:Accordion&gt; &lt;/div&gt;</pre> <p>&nbsp;</p>https://www.aspforums.net:443/Threads/278222/ASPNet-Error-A-control-with-ID-dlQuestionList-could-not-be-found-for-the-trigger-in-UpdatePanel-upShowDetails/https://www.aspforums.net:443/Threads/278222/ASPNet-Error-A-control-with-ID-dlQuestionList-could-not-be-found-for-the-trigger-in-UpdatePanel-upShowDetails/Mon, 02 Sep 2019 13:19:17 GMT