Rank 1
in my project i used masterpage and content page, in masterpage i have treeview ,when i click treeview the masterpage treeview also geeting postback, how to avoid master page postback?
Masterpage:
<%@ Master Language="C#" AutoEventWireup="true" CodeFile="Main_Master.master.cs"
Inherits="Web_Master_Pages_Main_Page" %>
<%@ Register TagPrefix="telerik" Namespace="Telerik.Web.UI" Assembly="Telerik.Web.UI" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" >
<html>
<head id="Head1" runat="server">
<title>Focalpoint - Manager's Compensation Tool</title>
<link id="Link1" runat="server" />
</head>
<body style="margin: 0px; margin-left: 2px; background-color: Gainsboro;">
<form id="form1" runat="server">
<div>
<telerik:RadScriptManager ID="rsm" runat="server">
</telerik:RadScriptManager>
<table cellpadding="0" cellspacing="0">
<tr runat="server" id="WelcomeHeader" visible="false">
</tr>
<tr runat="server" id="MainHeader" visible="True">
<td style="width: 990px">
<table id="Table4" cellpadding="0" cellspacing="0" style="background-color: #96b2ca;
width: 990px;" border="0">
<tr>
<td style="height: 17px;" align="right">
<asp:Label ID="lblMainWelcome" runat="server" Font-Bold="true" Font-Size="12px" ForeColor="White"
Font-Names="Arial" Font-Italic="true"></asp:Label> |
</td>
</tr>
</table>
</td>
</tr>
<%--<tr runat="server" id="WelcomeSection" visible="False">
<td style="width: 990px">
<asp:ContentPlaceHolder ID="WelcomeContent" runat="server">
</asp:ContentPlaceHolder>
</td>
</tr>--%>
<tr runat="server" id="MainSection" visible="True">
<td style="width: 990px">
<table cellpadding="0" cellspacing="0" style="background-color: #F0F0F0;">
<tr>
<td>
<telerik:RadSplitter ID="RadSplitter1" Skin="WebBlue" runat="server" Width="990px"
Height="538px">
<telerik:RadPane ID="RadPane1" runat="server" Width="145px" BackColor="#F0F0F0">
<asp:UpdatePanel id="UpdatePanel1" runat ="server">
<ContentTemplate >
<table cellpadding="0" cellspacing="0" style="background-color: #F0F0F0;">
<tr>
<td style="width: 200px; background-color: #f0f0f0;">
<telerik:RadTreeView ID="MenuRadTreeView" SSL="true" runat="server" AutoPostBack="True"
OnNodeClick="MenuRadTreeView_NodeClick">
</telerik:RadTreeView>
</td>
</tr>
</table>
</ContentTemplate>
</asp:UpdatePanel>
</telerik:RadPane>
<telerik:RadSplitBar ID="RadSplitBar1" Width="450px" runat="server" CollapseMode="None" />
<telerik:RadPane ID="RadPane2" runat="server">
<asp:ContentPlaceHolder ID="MainContentPlaceHolder" runat="server">
</asp:ContentPlaceHolder>
</telerik:RadPane>
</telerik:RadSplitter>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td style="width: 990px">
<table id="Table3" style="height: 8px; background-color: #F0F0F0;" cellspacing="0"
cellpadding="0" width="990" border="0">
<tr>
<td style="background-color: white;">
<table id="Table1" style="height: 8px; background-color: #F0F0F0;" cellspacing="0"
cellpadding="0" width="990" border="0">
<tr align="left">
<td align="left" style="height: 20px;">
<asp:Image ID="LoadingImage" runat="server" ImageUrl="~/App_Images/images/saveTrpt.gif"
ImageAlign="texttop" Width="65" Height="13" />
<telerik:RadAjaxLoadingPanel ID="FooterAjaxLoadingPanel" runat="server">
<asp:Image ID="Image1" runat="server" AlternateText="Saving..." ImageUrl="~/App_Images/images/LoadingProgressBar.gif"
ImageAlign="Middle" />
</telerik:RadAjaxLoadingPanel>
</td>
<td align="left" style="height: 20px; padding-left: 10px;">
<asp:Label ID="SaveMessagelbl" runat="server" SkinID="GreenviewSkinLabel" Font-Bold="True"
Font-Size="11px" Style="font-family: Arial;" Width="660px" /></td>
<td align="right" bgcolor="whitesmoke" colspan="2" valign="top">
<asp:Image ID="Image2" runat="server" ImageUrl="~/App_Images/images/LaserBeam.gif" /></td>
</tr>
</table>
</td>
</tr>
</table>
</td>
</tr>
</table>
</div>
</form>
</body>
</html>
Content page:
<%@ Page Language="C#" MasterPageFile="~/Web_Master_Pages/Main_Master.master" AutoEventWireup="true" CodeFile="xmlservices.aspx.cs" Inherits="Web_Pages_Dev_xml_xmlservices" Title="" %>
<%@ Register TagPrefix="telerik" Namespace="Telerik.Web.UI" Assembly="Telerik.Web.UI" %>
<asp:Content ID="Content2" ContentPlaceHolderID="MainContentPlaceHolder" Runat="Server">
<script type="text/javascript" src="../../Web_Javascript/Common.js">
</script>
<telerik:RadAjaxManager ID="RadAjaxManager1" ClientEvents-OnRequestStart="xmlservicesconditionalPostback" runat="server" >
<AjaxSettings>
<telerik:AjaxSetting AjaxControlID="PanelXmlservices">
<UpdatedControls >
<telerik:AjaxUpdatedControl ControlID="PanelXmlservices" />
<telerik:AjaxUpdatedControl ControlID="MenuRadTreeView" />
<telerik:AjaxUpdatedControl ControlID="SaveMessagelbl" />
<telerik:AjaxUpdatedControl ControlID="LoadingImage" LoadingPanelID="FooterAjaxLoadingPanel" />
</UpdatedControls >
</telerik:AjaxSetting>
</AjaxSettings>
</telerik:RadAjaxManager>
<div align="left" style="background-color:White; height:535px;">
<asp:Panel ID="PanelXmlservices" runat="server" BackColor="white">
<table cellpadding="0" align="left" cellspacing="0" border="0" width="100%" style="background-color:white;">
<tr>
<td style="width: 800px;padding-left:20px;padding-top:20px;">
<div align="center" >
<asp:Panel ID="excelPanel" runat="server" Width="100%" >
<fieldset id ="fldexcel" runat ="server" style=" border-right: dodgerblue 1px solid; border-top: dodgerblue 1px solid; border-left: dodgerblue 1px solid; border-bottom: dodgerblue 1px solid; background-color: #ffffff; text-align: center;padding-Left:10px;">
<legend style="font-family:Arial; font-weight:bold; font-size:small; color: #000000;">
Load Spread Sheet</legend>
<table style="width: 781px">
<tr><td align="left">
<asp:Label ID="ccc" runat="server" Text="Template" Font-Names="Arial" Font-Size="Small"></asp:Label></td>
<td align="left" >
<asp:DropDownList ID="drpTemplate" runat="server" Width="150px" SkinID="DropDownSkin" AutoPostBack="True" OnSelectedIndexChanged="drpTemplate_SelectedIndexChanged">
</asp:DropDownList></td>
</tr>
<tr>
<td style="height: 28px" align="left">
<asp:Label ID="lblselectfile" runat="server" Font-Names="Arial" Text="Excel File"
Font-Size="Small"></asp:Label>
</td>
</tr>
<tr>
<td style="height: 28px" align="left">
<asp:Label ID="lblSheet" runat="server" Font-Names="Arial" Text="Sheet Name" Visible="true"
Font-Size="Small"></asp:Label></td>
<td style="height: 28px;" align="left">
<asp:TextBox ID="TxtSheetName" runat="server" Width="145px" Visible="true" ></asp:TextBox>
</td>
</tr>
</table>
<br />
<table>
<tr>
</tr>
<tr>
<td colspan="3">
<asp:Label ID="lblLocationpath" runat="server" Visible="false" Text="Label"></asp:Label>
<asp:Label ID="lblemsg" runat="server" Font-Bold="True" Font-Size="Smaller" ForeColor="Red" Font-Names="Arial"></asp:Label></td>
</tr>
</table>
</fieldset>
<br />
<br />
<table cellpadding="0" cellspacing="0" >
<tr >
<td>
<fieldset id ="fldexcelxml" runat ="server" style=" border-right: dodgerblue 1px solid; border-top: dodgerblue 1px solid; border-left: dodgerblue 1px solid; border-bottom: dodgerblue 1px solid; background-color: #ffffff; text-align: center;">
<legend style="font-family:Arial; font-weight:bold; font-size:small; color: #000000;">
Validate Spread Sheet</legend>
<br />
<telerik:RadGrid ID="Grdxmlvalidate" ShowFooter="True" EnableEmbeddedSkins ="false" runat="server" AllowPaging="true" PageSize= "5"
GridLines="None" AutoGenerateColumns="False" HeaderStyle-HorizontalAlign="Center"
FooterStyle-Font-Bold="true" FooterStyle-HorizontalAlign="left" HeaderStyle-Height="15px" EditItemStyle-Width="98%" OnPreRender="Grdxmlvalidate_PreRender" OnItemCommand="Grdxmlvalidate_ItemCommand" OnNeedDataSource="Grdxmlvalidate_NeedDataSource">
<MasterTableView EditMode="InPlace" DataKeyNames="xmlnum" Width="100%">
<Columns>
<telerik:GridTemplateColumn HeaderText="Sheet Name" UniqueName="TemplateColumn7" >
<ItemTemplate>
<asp:Label ID="lblsheetname" runat="server" Text='<%# Eval("sheetname") %>' Width="150px">
</asp:Label>
</ItemTemplate>
<HeaderStyle Width="150px" />
<ItemStyle HorizontalAlign ="left" />
</telerik:GridTemplateColumn>
<telerik:GridTemplateColumn HeaderText="Schema" UniqueName="TemplateColumn7" Visible="false">
<ItemTemplate>
<asp:Label ID="lblschemaname" runat="server" Text='<%# Eval("xmlschema") %>'>
</asp:Label>
</ItemTemplate>
<HeaderStyle Width="120px" />
</telerik:GridTemplateColumn>
</Columns>
<EditFormSettings>
<EditColumn UniqueName="EditCommandColumn1">
</EditColumn>
</EditFormSettings>
<ExpandCollapseColumn Visible="False">
<HeaderStyle Width="19px" />
</ExpandCollapseColumn>
<RowIndicatorColumn Visible="False">
<HeaderStyle Width="20px" />
</RowIndicatorColumn>
<PagerStyle Mode="NextPrev" />
<ItemStyle Font-Bold ="true" Font-Names ="Arial" Font-Size ="11px" />
</MasterTableView>
<ClientSettings>
<Selecting AllowRowSelect="True" />
</ClientSettings>
<HeaderStyle BackColor="#92B4E1" Height="15px" HorizontalAlign="Center" />
<FooterStyle Font-Bold="True" HorizontalAlign="Left" />
<EditItemStyle Width="98%" />
</telerik:RadGrid><br />
<asp:Button ID="btnvalidate" runat="server" Text="Validate" Enabled="false" OnClick="btnvalidate_Click" Font-Size="Smaller" />
</fieldset>
</td>
</tr></table>
<table>
<tr>
<td style="width: 443px">
<asp:GridView ID="GridViewerr" AutoGenerateColumns="false" runat="server" BackColor="White" Width="433px" >
<Columns>
<asp:TemplateField HeaderText="xmlnum" Visible="False">
<ItemTemplate>
<asp:Label ID="lblxmlnum" runat="server" Text='<%# Eval("xmlnum") %>'>
</asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Possible errorneous columns">
<ItemTemplate>
<asp:Label ID="lblxmlerr" runat="server" Text='<%# Eval("valerr") %>'>
</asp:Label>
</ItemTemplate>
<HeaderStyle Font-Bold="True" Font-Names="arial" Font-Size="Smaller" ForeColor="White" />
</asp:TemplateField>
</Columns>
<HeaderStyle BackColor="#2C8FC8" />
</asp:GridView>
</td>
</tr>
</table>
<asp:Label ID="lblerrdatatype" runat="server" SkinID="RedviewSkinLabel"></asp:Label><br />
</asp:Panel>
</div>
</td>
</tr>
</table>
</asp:Panel>
</div>
</asp:Content>
1 Answer, 1 is accepted
I am not sure if I understand your scenario completely. Could you please elaborate a bit more in the details?
Additionally, I suggest you review the following help article:
Ajaxified control still postbacks
Regards,
Pavlina
the Telerik team
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