Hi, I am using ultrawebtree control in my page of infragistics version 8.2.I am loading nodes from database on page load. On treenode expand i am again populating child treenodes from database.I want to show loading image icon on following cases 1) node expand 2) When first time tree is loading. I have tried it using updateprogress but its not showing waiting icon or text .How to achieve it. my aspx page contains following code.
<div id="MyTreeDiv" style="position: absolute; left: 0px; right: 0px; top: 50px; overflow: auto; bottom: 40px; width: 100%"> <asp:UpdatePanel ID="UpdatePanel1" runat="server" UpdateMode="Conditional" RenderMode="Inline"> <ContentTemplate> <script type="text/javascript"> Sys.Application.add_load(placeUP); </script> <asp:Panel ID="pnl" runat="server" Visible="true" Width="100%"> <ignav:UltraWebTree ID="TreeView1" runat="server" EnableAppStyling="False" EnableViewState="true" LoadOnDemand="Manual" Selectable="true" CssClass="featureTree" Style="cursor: pointer; overflow: visible; display: block; position: absolute; height: 100%; top: 0px; width: auto; bottom: 5px;" EnableTheming="false" Visible="true" AutoPostBack="false" ClientIDMode="Static" WebTreeTarget="ClassicTree" OnNodeClicked="TreeView1_NodeClicked" OnNodeExpanded="TreeView1_NodeExpanded"> <%--<ClientSideEvents NodeExpand="OnExpandClick(event);" />--%> <%--<ClientSideEvents InitializeTree="func_initializeTree" DemandLoad="func_demandLoad" />--%> </ignav:UltraWebTree> </asp:Panel> </ContentTemplate> <Triggers> <asp:AsyncPostBackTrigger ControlID="TreeView1" EventName="NodeExpanded" /> <%--<asp:PostBackTrigger ControlID="TreeView1" />--%> <asp:AsyncPostBackTrigger ControlID="rpsearch" EventName="ItemCommand" /> </Triggers> </asp:UpdatePanel> <asp:UpdateProgress AssociatedUpdatePanelID="UpdatePanel1" runat="server" DisplayAfter="0" DynamicLayout="true"> <ProgressTemplate> <div style="position: relative; top: 30%; text-align: center;"> <img src="../icons/Loader.gif" style="vertical-align: middle" alt="Processing" height="50px" /> </div> </ProgressTemplate> </asp:UpdateProgress> </div>
Hello Prajakta,
In general, this product is no longer supported, and yet I have being able to share some hints.
I have answered your asking in the duplicated thread at
https://ko.infragistics.com/community/forums/f/retired-products-and-controls/90211/progrss-indicator-in-ultrawebtree/445845#445845