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Rad Treeview Child Node Value Issue while using Masterpage

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TreeView

This is a migrated thread and some comments may be shown as answers.

Karthik asked on 03 Apr 2012, 08:14 AM

Hi I have a Treeview and i bind the selected chid node details to my calendar it working fine.
But Now i changed my page and Include the Master page.. The Problem is now the selected child node value is not Null when binding it to my calendar.

<%@ Page Language="C#" AutoEventWireup="false" CodeBehind="ClassSessionEditor.aspx.cs"

EnableViewState="true" Inherits="HSTM.HLC.Web.UI.ClassSessionEditor" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<%@ Register TagPrefix="hstm" Namespace="HSTM.HLC.Web.UI.WebControls" Assembly="HLC" %>

<%@ Register TagPrefix="radc" Namespace="Telerik.Web.UI" Assembly="Telerik.Web.UI" %>

<%@ Register Assembly="DayPilot" Namespace="DayPilot.Web.Ui" TagPrefix="DayPilot" %>

<%@ Register TagPrefix="uc1" TagName="ListSelector" Src="~/Common/Controls/ListSelector.ascx" %>

<html xmlns="http://www.w3.org/1999/xhtml">

<head id="Head1" runat="server">

<title>Class Session Editor</title>

<meta content="http://schemas.microsoft.com/intellisense/ie5" name="vs_targetSchema">

<asp:Literal ID="styleSheet" runat="Server"></asp:Literal>

<link href="/HLC/CSS/site2.css" type="text/css" rel="stylesheet" />

<script type="text/javascript" src="/HLC/Scripts/jquery-1.4.2.min.js"></script>

<script language="javascript" type="text/javascript"

src="/HLC/Admin/Education/Scripts/ClassroomCalendar.js"></script>

</head>

<body id="hclBody" runat="server">

<form id="Form1" method="post" runat="server">

<radc:RadCodeBlock ID="RadCodeBlock1" runat="server">

<script type="text/javascript" language="javascript">

function ChangeDate() {

var combo = $find("<%= rSDT.ClientID %>");

var combo1 = $find("<%= rEDT.ClientID %>");

var radStart = "<%= rSDT.ClientID %>";

var radEnd = "<%= rEDT.ClientID %>";

var startDateBox = document.getElementById("<%=tSDT.ClientID%>");

var endDateBox = document.getElementById("<%=tEDT.ClientID%>");

var inputEnd = document.getElementById(radEnd + "_Input");

var inputStart = document.getElementById(radStart + "_Input");

var timeFormat = "^(1|01|2|02|3|03|4|04|5|05|6|06|7|07|8|08|9|09|10|11|12{1,2}):(([0-5]

{1}[0-9]{1}\s{0,1})( [AM|PM]{2,2}))\W{0}$";

LoadComboControl(combo, combo1, radStart, radEnd);

LoadDateText(startDateBox, endDateBox);

if (startDateBox.value.length > 0 && inputStart.value.length > 0 &&

endDateBox.value.length > 0 && inputEnd.value.length > 0) {

var re = new RegExp(timeFormat);

if (re.test(inputStart.value) && re.test(inputEnd.value)) {

var startDate = startDateBox.value + " " + inputStart.value;

var endDate = endDateBox.value + " " + inputEnd.value;

dps1.clientState = { "datechange": startDate + "|" + endDate + "|" +

$("#rTZ").val() };

dps1.commandCallBack("datechange");

}

function pageLoad() {

var treeView = $find("<%= rtv.ClientID %>");

var allNodes = treeView.get_allNodes();

var isChecked = false;

for (var i = 0; i < allNodes.length; i++) {

if (allNodes[i].get_checked()) {

isChecked = true;

break;

}

document.getElementById("divRoomsSection").disabled =

document.getElementById("divSimulatorSection").disabled =

document.getElementById("divInstructorSection").disabled =

document.getElementById("divEquipmentSection").disabled =

document.getElementById("imgRooms").disabled =

document.getElementById("imgSimulator").disabled =

document.getElementById("imgInstructorApp").disabled =

document.getElementById("imgEquipment").disabled = !isChecked;

}

function collapseResources() {

var treeView = $find("<%= rtv.ClientID %>");

var allNodes = treeView.get_allNodes();

var isChecked = false;

for (var i = 0; i < allNodes.length; i++) {

if (allNodes[i].get_checked()) {

isChecked = true;

break;

}

if (!isChecked) {

collapseControls(document.getElementById("imgRooms"));

collapseControls(document.getElementById("imgSimulator"));

collapseControls(document.getElementById("imgInstructorApp"));

collapseControls(document.getElementById("imgEquipment"));

}

return false;

}

function collapseControls(imgControl) {

if ($(imgControl).attr('src') != null) {

if ($(imgControl).attr('src').indexOf('iconXSM_Collapse.gif') > -1) {

$(imgControl).parent().parent().parent().find('.divs').toggle(500);

var imageCollapse = $(imgControl).attr('src').replace('iconXSM_Collapse.gif',

'iconXSM_Expand.gif');

$(imgControl).attr('src', imageCollapse);

$(imgControl).attr('alt', 'Expand Section');

$(imgControl).attr('title', 'Expand Section');

}

</script>

</radc:RadCodeBlock>

<div class="occ brdr">

<hstm:FeatureTitle ID="featureTitle" Title="Class Session Editor" runat="server"

SubTitle="Resource Scheduling" TitleImageUrl="/HLC/Images/iconLG_Calendar.png">

</hstm:FeatureTitle>

<hstm:ValidationSummary ID="vSS" ValidationGroup="1" runat="server"></hstm:ValidationSummary>

<radc:RadScriptManager ID="rsm" runat="server" EnablePartialRendering="true" />

<radc:RadWindowManager ID="rWM" runat="server" EnableViewState="true">

</radc:RadWindowManager>

<radc:RadStyleSheetManager ID="RadStyleSheetManager" runat="server" />

<radc:RadAjaxManager runat="Server" ID="RadAjaxManager1">

<AjaxSettings>

<radc:AjaxSetting AjaxControlID="rtv">

<UpdatedControls>

<radc:AjaxUpdatedControl ControlID="lstRooms" />

<radc:AjaxUpdatedControl ControlID="lstEquipments" />

<radc:AjaxUpdatedControl ControlID="lstIAs" />

<radc:AjaxUpdatedControl ControlID="lstSimulator" />

<radc:AjaxUpdatedControl ControlID="rtv" LoadingPanelID="ralp" />

</UpdatedControls>

</radc:AjaxSetting>

</AjaxSettings>

</radc:RadAjaxManager>

<radc:RadAjaxLoadingPanel ID="ralp" runat="server" Skin="Default" EnableSkinTransparency="true"

Transparency="10" />

<div>

<radc:RadSplitter runat="server" ID="rs" PanesBorderSize="0" Width="100%" Height="620px"

Skin="Default">

<radc:RadPane runat="Server" ID="lp" Width="250px" MinWidth="250">

<div>

<div class="mt5">

<div>

<div class="tss">

<img src="/HLC/Images/iconXSM_Collapse.gif" class="toggle

pointer" alt="Institution/Buildings Tree Section"

title="Institution/Buildings Tree" /><b>Buildings</b>

</div>

<div class="grid_10 mt5">

<div class="divs toggledOff sec-content add-info">

<radc:RadAjaxPanel LoadingPanelID="ralp" runat="server">

<radc:RadTreeView ID="rtv" runat="server"

EnableViewState="true" CheckBoxes="True"

TriStateCheckBoxes="true" Height="250"

CheckChildNodes="true" Width="220" OnNodeCheck="rtv_NodeCheck"

Skin="Default"

OnClientNodeChecked="collapseResources" LoadingMessage="" CssClass="tss brdr" Font-Size="80%" Font-

Names="Trebuchet,Tahoma,Verdana">

</radc:RadTreeView>

</radc:RadAjaxPanel>

</div>

<div class="clear">

</div>

<div class="mt5" id="divRoomsSection">

<div>

<div class="tss">

<img src="/HLC/Images/iconXSM_Collapse.gif" class="toggle

toggleOnLoad pointer" alt="Rooms Section"

title="Rooms" id="imgRooms" /><b>Rooms</b>

</div>

<div class="grid_10 mt5">

<div class="divs sec-content add-info">

<asp:UpdatePanel ID="updatePanelRooms"

UpdateMode="Conditional" runat="server">

<ContentTemplate>

<div class="grid_5 alpha">

<asp:CheckBox runat="server"

ID="chkCheckAllRooms" AutoPostBack="true" Text="Select All" CssClass="tss"/>

</div>

<div class="grid_5 prefix_5 omega r"

style="float:right;">

<asp:Button ID="btnAddResourceRooms"

runat="server" Text="Add to Calendar" CssClass="tss" />

</div>

<div class="clear">

</div>

<uc1:ListSelector ID="lstRooms" Width="220"

runat="server" DataTextField="Value"

DisplayTitleBar="false" DataValueField="Key"

CssClass="tss brdr"></uc1:ListSelector>

</ContentTemplate>

<Triggers>

<asp:AsyncPostBackTrigger

ControlID="btnAddResourceRooms" EventName="Click" />

<asp:AsyncPostBackTrigger

ControlID="btnAddResourceSimulator" EventName="Click" />

<asp:AsyncPostBackTrigger

ControlID="btnAddResourceDevice" EventName="Click" />

<asp:AsyncPostBackTrigger

ControlID="btnAddResourceEquipment" EventName="Click" />

<asp:AsyncPostBackTrigger

ControlID="chkCheckAllRooms" EventName="CheckedChanged" />

</Triggers>

</asp:UpdatePanel>

</div>

<div class="clear">

</div>

<div class="mt5" id="divSimulatorSection">

<div>

<div class="tss">

<img src="/HLC/Images/iconXSM_Collapse.gif" class="toggle

toggleOnLoad pointer" alt="Simulator Section"

title="Simulator" id="imgSimulator" /><b>Simulator</b>

</div>

<div class="grid_10 mt5">

<div class="divs sec-content add-info">

<asp:UpdatePanel ID="updatePanelSimulator"

UpdateMode="Conditional" runat="server">

<ContentTemplate>

<div class="grid_5 alpha">

<asp:CheckBox runat="server"

ID="chkCheckAllSimulator" AutoPostBack="true" Text="Select All" CssClass="tss" />

</div>

<div class="grid_5 prefix_5 omega r"

style="float:right;">

<asp:Button ID="btnAddResourceSimulator"

runat="server" Text="Add to Calendar" CssClass="tss" />

</div>

<div class="clear">

</div>

<uc1:ListSelector ID="lstSimulator" Width="220"

runat="server" DataTextField="Value"

DisplayTitleBar="false" DataValueField="Key"

CssClass="tss brdr"></uc1:ListSelector>

</ContentTemplate>

<Triggers>

<asp:AsyncPostBackTrigger

ControlID="btnAddResourceRooms" EventName="Click" />

<asp:AsyncPostBackTrigger

ControlID="btnAddResourceSimulator" EventName="Click" />

<asp:AsyncPostBackTrigger

ControlID="btnAddResourceDevice" EventName="Click" />

<asp:AsyncPostBackTrigger

ControlID="btnAddResourceEquipment" EventName="Click" />

<asp:AsyncPostBackTrigger

ControlID="chkCheckAllSimulator" EventName="CheckedChanged" />

</Triggers>

</asp:UpdatePanel>

</div>

<div class="clear">

</div>

<div class="mt5" id="divInstructorSection">

<div>

<div class="tss">

<img src="/HLC/Images/iconXSM_Collapse.gif" class="toggle

toggleOnLoad pointer" alt="Instructor App or SimPad Section"

title="Instructor App or SimPad" id="imgInstructorApp"

/><b>Instructor App or SimPad</b>

</div>

<div class="grid_10 mt5">

<div class="divs sec-content add-info">

<asp:UpdatePanel ID="updatePanelIAs" UpdateMode="Conditional"

runat="server">

<ContentTemplate>

<div class="grid_5 alpha">

<asp:CheckBox runat="server"

ID="chkCheckAllDevice" AutoPostBack="true" Text="Select All" CssClass="tss" />

</div>

<div class="grid_5 prefix_5 omega r"

style="float:right;">

<asp:Button ID="btnAddResourceDevice"

runat="server" Text="Add to Calendar" CssClass="tss" />

</div>

<div class="clear">

</div>

<uc1:ListSelector ID="lstIAs" Width="220"

runat="server" DataTextField="Value" DisplayTitleBar="false"

DataValueField="Key" CssClass="tss

brdr"></uc1:ListSelector>

</ContentTemplate>

<Triggers>

<asp:AsyncPostBackTrigger

ControlID="btnAddResourceRooms" EventName="Click" />

<asp:AsyncPostBackTrigger

ControlID="btnAddResourceSimulator" EventName="Click" />

<asp:AsyncPostBackTrigger

ControlID="btnAddResourceDevice" EventName="Click" />

<asp:AsyncPostBackTrigger

ControlID="btnAddResourceEquipment" EventName="Click" />

<asp:AsyncPostBackTrigger

ControlID="chkCheckAllDevice" EventName="CheckedChanged" />

</Triggers>

</asp:UpdatePanel>

</div>

<div class="clear">

</div>

<div class="mt5" id="divEquipmentSection">

<div>

<div class="tss">

<img src="/HLC/Images/iconXSM_Collapse.gif" class="toggle

toggleOnLoad pointer" alt="Equipment Section"

title="Equipment" id="imgEquipment" /><b>Equipment</b>

</div>

<div class="grid_10 mt5">

<div class="divs sec-content add-info">

<asp:UpdatePanel ID="updatePanelEquipments"

UpdateMode="Conditional" runat="server">

<ContentTemplate>

<div class="grid_5 alpha">

<asp:CheckBox runat="server"

ID="chkCheckAllEquipment" AutoPostBack="true" Text="Select All" CssClass="tss" />

</div>

<div class="grid_5 prefix_5 omega r"

style="float:right;">

<asp:Button ID="btnAddResourceEquipment"

runat="server" Text="Add to Calendar" CssClass="tss" />

</div>

<div class="clear">

</div>

<uc1:ListSelector ID="lstEquipments" Width="220"

runat="server" DataTextField="Value"

DisplayTitleBar="false" DataValueField="Key"

CssClass="tss brdr"></uc1:ListSelector>

</ContentTemplate>

<Triggers>

<asp:AsyncPostBackTrigger

ControlID="btnAddResourceRooms" EventName="Click" />

<asp:AsyncPostBackTrigger

ControlID="btnAddResourceSimulator" EventName="Click" />

<asp:AsyncPostBackTrigger

ControlID="btnAddResourceDevice" EventName="Click" />

<asp:AsyncPostBackTrigger

ControlID="btnAddResourceEquipment" EventName="Click" />

<asp:AsyncPostBackTrigger

ControlID="chkCheckAllEquipment" EventName="CheckedChanged" />

</Triggers>

</asp:UpdatePanel>

</div>

<div class="clear">

</div>

</radc:RadPane>

<radc:RadSplitBar runat="server" ID="rsb" CollapseMode="Forward" EnableResize="true" />

<radc:RadPane runat="Server" ID="rp" Scrolling="None" Height="900px" Width="100%">

<div>

<div class="clear">

</div>

<div class="ef brdr" style="width: 680px; white-space: nowrap;">

<table class="tss">

<tr valign="top">

<td style="width: 10%; white-space: nowrap;">

Start Date Time:<img src="/HLC/Images/requiredStar.gif" />

</td>

<td style="width: 20%; white-space: nowrap;">

<hstm:Calendar ID="tSDT" Width="100px" runat="server"

ViewMode="MonthDayYear" onblur="ChangeDate();" ></hstm:Calendar>

<asp:RequiredFieldValidator ID="rfSDT" runat="server"

ValidationGroup="1" ControlToValidate="tSDT"

Display="Dynamic"><img alt="Start date is required."

src="/HLC/Images/iconSM_errorc.gif" /></asp:RequiredFieldValidator>

<asp:RegularExpressionValidator ID="reSDT" ValidationGroup="1"

runat="server" ControlToValidate="tSDT"

Display="Dynamic"><img alt="Start date must be a valid date."

src="/HLC/Images/iconSM_errorc.gif" /> </asp:RegularExpressionValidator>

<radc:RadComboBox ID="rSDT" runat="server" Width="80px"

Height="170px" NoWrap="true"

MarkFirstMatch="True" AllowCustomText="true" Skin="Default"

EnableEmbeddedSkins="true"

OnClientTextChange="ChangeDate" OnClientBlur="ChangeDate"

OnClientSelectedIndexChanged="ChangeDate">

</radc:RadComboBox>

<asp:CustomValidator ClientValidationFunction="ValidateStartTime"

runat="server"

ID="rcSDT" ControlToValidate="rSDT" ValidationGroup="1"

Display="Dynamic">

<img alt="Start time must be a valid 12 hour

time." src="/HLC/Images/iconSM_errorc.gif" />

</asp:CustomValidator>

</td>

<td style="width: 10%; white-space: nowrap;">

End Date Time:<img src="/HLC/Images/requiredStar.gif" />

</td>

<td style="width: 20%; white-space: nowrap;">

<hstm:Calendar ID="tEDT" Width="100px" runat="server"

onblur="ChangeDate();" ></hstm:Calendar>

<asp:RequiredFieldValidator ID="rfEDT" ValidationGroup="1"

runat="server" ControlToValidate="tEDT"

Display="Dynamic"><img alt="End date is required."

src="/HLC/Images/iconSM_errorc.gif" /></asp:RequiredFieldValidator>

<asp:RegularExpressionValidator ValidationGroup="1" ID="reEDT"

runat="server" ControlToValidate="tEDT"

Display="Dynamic"><img alt="End date must be a valid date."

src="/HLC/Images/iconSM_errorc.gif" /></asp:RegularExpressionValidator>

<radc:RadComboBox ID="rEDT" runat="server" Width="80px"

Height="170px" NoWrap="true"

MarkFirstMatch="True" AllowCustomText="true" Skin="Default"

EnableEmbeddedSkins="true"

OnClientTextChange="ChangeDate" OnClientBlur="ChangeDate"

OnClientSelectedIndexChanged="ChangeDate">

</radc:RadComboBox>

<asp:CustomValidator ClientValidationFunction="ValidateEndTime"

runat="server" ID="rcEDT"

ControlToValidate="rEDT" ValidationGroup="1"

Display="Dynamic">

<img alt="End time must be a valid 12 hour

time." src="/HLC/Images/iconSM_errorc.gif" />

</asp:CustomValidator>

<asp:CustomValidator

ClientValidationFunction="ValidateSessionTime" runat="server"

ID="rcEDT1" ControlToValidate="rEDT" ValidationGroup="1"

Display="None"></asp:CustomValidator>

</td>

</tr>

<tr>

<td>

Time Zone:

</td>

<td colspan="3">

<radc:RadComboBox ID="rTZ" runat="server"

DataValueField="TimeZoneID" DataTextField="Description"

OnClientSelectedIndexChanged="ChangeDate" NoWrap="true"

MarkFirstMatch="True"

AllowCustomText="true" Skin="Default"

EnableEmbeddedSkins="true" Width="400"

Height="170px">

</radc:RadComboBox>

</td>

</tr>

</table>

</div>

<div style="margin: 5px 5px 5px 5px;">

<asp:UpdatePanel ID="panelResource" UpdateMode="Conditional" runat="server">

<ContentTemplate>

<DayPilot:DayPilotScheduler ID="rSH" runat="server" Days="1"

StartDate="2010-01-01"

BackColor="White" NonBusinessBackColor="White"

CellBorderColor="LightGray" EventBackColor="LightGray"

EventCorners="Rounded" Crosshair="Disabled"

UseEventBoxes="ShortEventsOnly"

DataStartField="StartDate" DataEndField="EndDate"

DataTextField="Subject" DataValueField="SessionID"

HeaderFontSize="8pt" HeaderHeight="17"

DataResourceField="ResourceID" EventHeight="40"

ClientObjectName="dps1" Width="100%" HeightSpec="Max"

Height="375" CssClassPrefix="scheduler_silver_"

HourNameBackColor="#F0F0F0" CellWidth="40"

RowHeaderColumnWidths="100,100,25">

</DayPilot:DayPilotScheduler>

</ContentTemplate>

<Triggers>

<asp:AsyncPostBackTrigger ControlID="btnAddResourceRooms"

EventName="Click" />

<asp:AsyncPostBackTrigger ControlID="btnAddResourceSimulator"

EventName="Click" />

<asp:AsyncPostBackTrigger ControlID="btnAddResourceDevice"

EventName="Click" />

<asp:AsyncPostBackTrigger ControlID="btnAddResourceEquipment"

EventName="Click" />

</Triggers>

</asp:UpdatePanel>

</div>

<div class="bc" style="width: 98%;">

<div class="r" style="width: 50%; white-space: nowrap;">

<asp:Button runat="server" ID="btnContinue" Text="Continue"

ValidationGroup="1" CausesValidation="true" />

</div>

</radc:RadPane>

</radc:RadSplitter>

</div>

</form>

</body>

</html>

So if i'm using master page what i missed in order to get the selected child node value:

<%@ Page Language="C#" MasterPageFile="~/Common/Site.Master" AutoEventWireup="false"

CodeBehind="ClassSessionEditor.aspx.cs" EnableViewState="true" Inherits="HSTM.HLC.Web.UI.ClassSessionEditor" %>

<%@ Register TagPrefix="hstm" Namespace="HSTM.HLC.Web.UI.WebControls" Assembly="HLC" %>

<%@ Register TagPrefix="radc" Namespace="Telerik.Web.UI" Assembly="Telerik.Web.UI" %>

<%@ Register Assembly="DayPilot" Namespace="DayPilot.Web.Ui" TagPrefix="DayPilot" %>

<%@ Register TagPrefix="uc1" TagName="ListSelector" Src="~/Common/Controls/ListSelector.ascx" %>

<asp:Content ID="contentHead" ContentPlaceHolderID="head" runat="server">

<asp:Literal ID="styleSheet" runat="Server"></asp:Literal>

<link href="/HLC/CSS/site2.css" type="text/css" rel="stylesheet" />

<script type="text/javascript" src="/HLC/Scripts/jquery-1.4.2.min.js"></script>

<script language="javascript" type="text/javascript" src="/HLC/Admin/Education/Scripts/ClassroomCalendar.js"></script>

<script src="/HLC/Scripts/hlc.js" type="text/javascript"></script>

</asp:Content>

<asp:Content ID="contentBody" ContentPlaceHolderID="CPH" runat="server">

<radc:RadCodeBlock ID="RadCodeBlock1" runat="server">

<script type="text/javascript" language="javascript">

function ChangeDate() {

var combo = $find("<%= rSDT.ClientID %>");

var combo1 = $find("<%= rEDT.ClientID %>");

var radStart = "<%= rSDT.ClientID %>";

var radEnd = "<%= rEDT.ClientID %>";

var startDateBox = document.getElementById("<%=tSDT.ClientID%>");

var endDateBox = document.getElementById("<%=tEDT.ClientID%>");

var inputEnd = document.getElementById(radEnd + "_Input");

var inputStart = document.getElementById(radStart + "_Input");

var timeFormat = "^(1|01|2|02|3|03|4|04|5|05|6|06|7|07|8|08|9|09|10|11|12{1,2}):(([0-5]{1}[0-9]{1}\s{0,1})( [AM|PM]{2,2}))\W{0}$";

LoadComboControl(combo, combo1, radStart, radEnd);

LoadDateText(startDateBox, endDateBox);

if (startDateBox.value.length > 0 && inputStart.value.length > 0 && endDateBox.value.length > 0 && inputEnd.value.length > 0) {

var re = new RegExp(timeFormat);

if (re.test(inputStart.value) && re.test(inputEnd.value)) {

var startDate = startDateBox.value + " " + inputStart.value;

var endDate = endDateBox.value + " " + inputEnd.value;

dps1.clientState = { "datechange": startDate + "|" + endDate + "|" + $("#rTZ").val() };

dps1.commandCallBack("datechange");

}

function pageLoad() {

var treeView = $find("<%= rtv.ClientID %>");

var allNodes = treeView.get_allNodes();

var isChecked = false;

for (var i = 0; i < allNodes.length; i++) {

if (allNodes[i].get_checked()) {

isChecked = true;

break;

}

document.getElementById("divRoomsSection").disabled =

document.getElementById("divSimulatorSection").disabled =

document.getElementById("divInstructorSection").disabled =

document.getElementById("divEquipmentSection").disabled =

document.getElementById("imgRooms").disabled =

document.getElementById("imgSimulator").disabled =

document.getElementById("imgInstructorApp").disabled =

document.getElementById("imgEquipment").disabled = !isChecked;

}

function collapseResources() {

var treeView = $find("<%= rtv.ClientID %>");

var allNodes = treeView.get_allNodes();

var isChecked = false;

for (var i = 0; i < allNodes.length; i++) {

if (allNodes[i].get_checked()) {

isChecked = true;

break;

}

if (!isChecked) {

collapseControls(document.getElementById("imgRooms"));

collapseControls(document.getElementById("imgSimulator"));

collapseControls(document.getElementById("imgInstructorApp"));

collapseControls(document.getElementById("imgEquipment"));

}

return false;

}

function collapseControls(imgControl) {

if ($(imgControl).attr('src') != null) {

if ($(imgControl).attr('src').indexOf('iconXSM_Collapse.gif') > -1) {

$(imgControl).parent().parent().parent().find('.divs').toggle(500);

var imageCollapse = $(imgControl).attr('src').replace('iconXSM_Collapse.gif', 'iconXSM_Expand.gif');

$(imgControl).attr('src', imageCollapse);

$(imgControl).attr('alt', 'Expand Section');

$(imgControl).attr('title', 'Expand Section');

}

</script>

</radc:RadCodeBlock>

<div class="grid_16">

<div>

<hstm:FeatureTitle ID="featureTitle" Title="Class Session Editor" runat="server"

SubTitle="Resource Scheduling" TitleImageUrl="/HLC/Images/iconLG_Calendar.png">

</hstm:FeatureTitle>

</div>

<div class="tss">

<hstm:ValidationSummary ID="vSS" ValidationGroup="1" runat="server"></hstm:ValidationSummary>

</div>

<div class="clear">

</div>

<div class="occ">

<radc:RadWindowManager ID="rWM" runat="server" EnableViewState="true">

</radc:RadWindowManager>

<radc:RadAjaxManager runat="Server" ID="RadAjaxManager1">

<AjaxSettings>

<radc:AjaxSetting AjaxControlID="rtv">

<UpdatedControls>

<radc:AjaxUpdatedControl ControlID="lstRooms" />

<radc:AjaxUpdatedControl ControlID="lstEquipments" />

<radc:AjaxUpdatedControl ControlID="lstIAs" />

<radc:AjaxUpdatedControl ControlID="lstSimulator" />

<radc:AjaxUpdatedControl ControlID="rtv" LoadingPanelID="ralp" />

</UpdatedControls>

</radc:AjaxSetting>

</AjaxSettings>

</radc:RadAjaxManager>

<radc:RadAjaxLoadingPanel ID="ralp" runat="server" Skin="Default" EnableSkinTransparency="true" Transparency="10" />

<div class="grid_16 tss pt10">

<radc:RadSplitter runat="server" ID="rs" PanesBorderSize="0" Width="100%" Height="620px"

Skin="Default">

<radc:RadPane runat="Server" ID="lp" Width="250px" MinWidth="230" MaxWidth="300">

<div>

<div class="grid_4 brdr mt5">

<div>

<img src="/HLC/Images/iconXSM_Collapse.gif" class="toggle pointer" alt="Institution/Buildings Tree Section"

title="Institution/Buildings Tree" /><b>Buildings</b>

</div>

<div class="mt5">

<div class="divs toggledOff sec-content add-info">

<radc:RadAjaxPanel LoadingPanelID="ralp" runat="server">

<radc:RadTreeView ID="rtv" runat="server" EnableViewState="true" CheckBoxes="True"

TriStateCheckBoxes="true" Height="250" CheckChildNodes="true" Width="220" OnNodeCheck="rtv_NodeCheck"

Skin="Default" OnClientNodeChecked="collapseResources" LoadingMessage="" CssClass="brdr"

Font-Size="80%" Font-Names="Trebuchet,Tahoma,Verdana">

</radc:RadTreeView>

</radc:RadAjaxPanel>

</div>

<div class="clear">

</div>

<div class="grid_4 brdr mt5" id="divRoomsSection">

<div>

<img src="/HLC/Images/iconXSM_Collapse.gif" class="toggle toggleOnLoad pointer" alt="Rooms Section"

title="Rooms" id="imgRooms" /><b>Rooms</b>

</div>

<div class="mt5">

<div class="divs sec-content add-info">

<asp:UpdatePanel ID="updatePanelRooms" UpdateMode="Conditional" runat="server">

<ContentTemplate>

<div class="grid_4 alpha">

<asp:CheckBox runat="server" ID="chkCheckAllRooms" AutoPostBack="true" Text="Select All" />

</div>

<div class="r" style="float: right;">

<asp:Button ID="btnAddResourceRooms" runat="server" Text="Add to Calendar" />

</div>

<div class="clear">

</div>

<uc1:ListSelector ID="lstRooms" Width="220" runat="server" DataTextField="Value"

DisplayTitleBar="false" DataValueField="Key" CssClass="brdr"></uc1:ListSelector>

</ContentTemplate>

<Triggers>

<asp:AsyncPostBackTrigger ControlID="btnAddResourceRooms" EventName="Click" />

<asp:AsyncPostBackTrigger ControlID="btnAddResourceSimulator" EventName="Click" />

<asp:AsyncPostBackTrigger ControlID="btnAddResourceDevice" EventName="Click" />

<asp:AsyncPostBackTrigger ControlID="btnAddResourceEquipment" EventName="Click" />

<asp:AsyncPostBackTrigger ControlID="chkCheckAllRooms" EventName="CheckedChanged" />

</Triggers>

</asp:UpdatePanel>

</div>

<div class="clear">

</div>

<div class="grid_4 brdr mt5" id="divSimulatorSection">

<div>

<img src="/HLC/Images/iconXSM_Collapse.gif" class="toggle toggleOnLoad pointer" alt="Simulator Section"

title="Simulator" id="imgSimulator" /><b>Simulator</b>

</div>

<div class="mt5">

<div class="divs sec-content add-info">

<asp:UpdatePanel ID="updatePanelSimulator" UpdateMode="Conditional" runat="server">

<ContentTemplate>

<div class="grid_4 alpha">

<asp:CheckBox runat="server" ID="chkCheckAllSimulator" AutoPostBack="true" Text="Select All"

/>

<div class="r" style="float: right;">

<asp:Button ID="btnAddResourceSimulator" runat="server" Text="Add to Calendar" />

</div>

<div class="clear">

</div>

<uc1:ListSelector ID="lstSimulator" Width="220" runat="server" DataTextField="Value"

DisplayTitleBar="false" DataValueField="Key" CssClass="brdr"></uc1:ListSelector>

</ContentTemplate>

<Triggers>

<asp:AsyncPostBackTrigger ControlID="btnAddResourceRooms" EventName="Click" />

<asp:AsyncPostBackTrigger ControlID="btnAddResourceSimulator" EventName="Click" />

<asp:AsyncPostBackTrigger ControlID="btnAddResourceDevice" EventName="Click" />

<asp:AsyncPostBackTrigger ControlID="btnAddResourceEquipment" EventName="Click" />

<asp:AsyncPostBackTrigger ControlID="chkCheckAllSimulator" EventName="CheckedChanged" />

</Triggers>

</asp:UpdatePanel>

</div>

<div class="clear">

</div>

<div class="grid_4 brdr mt5" id="divInstructorSection">

<div>

<img src="/HLC/Images/iconXSM_Collapse.gif" class="toggle toggleOnLoad pointer" alt="Instructor App or SimPad Section"

title="Instructor App or SimPad" id="imgInstructorApp" /><b>Instructor App or SimPad</b>

</div>

<div class="mt5">

<div class="divs sec-content add-info">

<asp:UpdatePanel ID="updatePanelIAs" UpdateMode="Conditional" runat="server">

<ContentTemplate>

<div class="grid_4 alpha">

<asp:CheckBox runat="server" ID="chkCheckAllDevice" AutoPostBack="true" Text="Select All"

/>

<div class="r" style="float: right;">

<asp:Button ID="btnAddResourceDevice" runat="server" Text="Add to Calendar" />

</div>

<div class="clear">

</div>

<uc1:ListSelector ID="lstIAs" Width="220" runat="server" DataTextField="Value" DisplayTitleBar="false"

DataValueField="Key" CssClass="brdr"></uc1:ListSelector>

</ContentTemplate>

<Triggers>

<asp:AsyncPostBackTrigger ControlID="btnAddResourceRooms" EventName="Click" />

<asp:AsyncPostBackTrigger ControlID="btnAddResourceSimulator" EventName="Click" />

<asp:AsyncPostBackTrigger ControlID="btnAddResourceDevice" EventName="Click" />

<asp:AsyncPostBackTrigger ControlID="btnAddResourceEquipment" EventName="Click" />

<asp:AsyncPostBackTrigger ControlID="chkCheckAllDevice" EventName="CheckedChanged" />

</Triggers>

</asp:UpdatePanel>

</div>

<div class="clear">

</div>

<div class="grid_4 brdr mt5" id="divEquipmentSection">

<div>

<img src="/HLC/Images/iconXSM_Collapse.gif" class="toggle toggleOnLoad pointer" alt="Equipment Section"

title="Equipment" id="imgEquipment" /><b>Equipment</b>

</div>

<div class="mt5">

<div class="divs sec-content add-info">

<asp:UpdatePanel ID="updatePanelEquipments" UpdateMode="Conditional" runat="server">

<ContentTemplate>

<div class="grid_4 alpha">

<asp:CheckBox runat="server" ID="chkCheckAllEquipment" AutoPostBack="true" Text="Select All"

/>

<div class="r" style="float: right;">

<asp:Button ID="btnAddResourceEquipment" runat="server" Text="Add to Calendar" />

</div>

<div class="clear">

</div>

<uc1:ListSelector ID="lstEquipments" Width="220" runat="server" DataTextField="Value"

DisplayTitleBar="false" DataValueField="Key" CssClass="brdr"></uc1:ListSelector>

</ContentTemplate>

<Triggers>

<asp:AsyncPostBackTrigger ControlID="btnAddResourceRooms" EventName="Click" />

<asp:AsyncPostBackTrigger ControlID="btnAddResourceSimulator" EventName="Click" />

<asp:AsyncPostBackTrigger ControlID="btnAddResourceDevice" EventName="Click" />

<asp:AsyncPostBackTrigger ControlID="btnAddResourceEquipment" EventName="Click" />

<asp:AsyncPostBackTrigger ControlID="chkCheckAllEquipment" EventName="CheckedChanged" />

</Triggers>

</asp:UpdatePanel>

</div>

<div class="clear">

</div>

</radc:RadPane>

<radc:RadSplitBar runat="server" ID="rsb" CollapseMode="Forward" EnableResize="true" />

<radc:RadPane runat="Server" ID="rp" Scrolling="None" Height="900px" Width="100%">

<div style="width: 98%; white-space: nowrap;">

<div class="clear">

</div>

<div class="grid_12 ef" style="width: 680px; white-space: nowrap;">

<div class="grid_10 brdr">

<div class="grid_9">

<fieldset class="content-margin">

<ol>

<li>

<div style="float: left;">

<label>

Start Date Time:<img alt="" src="/hlc/Images/requiredStar.gif" title="Required" /></label>

<hstm:Calendar ID="tSDT" Width="100px" runat="server" ViewMode="MonthDayYear" onblur="ChangeDate();"></hstm:Calendar>

<asp:RequiredFieldValidator ID="rfSDT" runat="server" ValidationGroup="1" ControlToValidate="tSDT"

Display="Dynamic"><img alt="Start date is required." src="/HLC/Images/iconSM_errorc.gif" /></asp:RequiredFieldValidator>

<asp:RegularExpressionValidator ID="reSDT" ValidationGroup="1" runat="server" ControlToValidate="tSDT"

Display="Dynamic"><img alt="Start date must be a valid date." src="/HLC/Images/iconSM_errorc.gif" /> </asp:RegularExpressionValidator>

<radc:RadComboBox ID="rSDT" runat="server" Width="80px" Height="170px" NoWrap="true"

MarkFirstMatch="True" AllowCustomText="true" Skin="Default" EnableEmbeddedSkins="true"

OnClientTextChange="ChangeDate" OnClientBlur="ChangeDate" OnClientSelectedIndexChanged="ChangeDate">

</radc:RadComboBox>

<asp:CustomValidator ClientValidationFunction="ValidateStartTime" runat="server"

ID="rcSDT" ControlToValidate="rSDT" ValidationGroup="1" Display="Dynamic">

<img alt="Start time must be a valid 12 hour time." src="/HLC/Images/iconSM_errorc.gif" />

</asp:CustomValidator>

</div>

</li>

<li>

<div style="float: right;">

<label>

End Date Time:<img alt="" src="/hlc/Images/requiredStar.gif" title="Required" /></label>

<hstm:Calendar ID="tEDT" Width="100px" runat="server" onblur="ChangeDate();"></hstm:Calendar>

<asp:RequiredFieldValidator ID="rfEDT" ValidationGroup="1" runat="server" ControlToValidate="tEDT"

Display="Dynamic"><img alt="End date is required." src="/HLC/Images/iconSM_errorc.gif" /></asp:RequiredFieldValidator>

<asp:RegularExpressionValidator ValidationGroup="1" ID="reEDT" runat="server" ControlToValidate="tEDT"

Display="Dynamic"><img alt="End date must be a valid date." src="/HLC/Images/iconSM_errorc.gif" /></asp:RegularExpressionValidator>

<radc:RadComboBox ID="rEDT" runat="server" Width="80px" Height="170px" NoWrap="true"

MarkFirstMatch="True" AllowCustomText="true" Skin="Default" EnableEmbeddedSkins="true"

OnClientTextChange="ChangeDate" OnClientBlur="ChangeDate" OnClientSelectedIndexChanged="ChangeDate">

</radc:RadComboBox>

<asp:CustomValidator ClientValidationFunction="ValidateEndTime" runat="server" ID="rcEDT"

ControlToValidate="rEDT" ValidationGroup="1" Display="Dynamic">

<img alt="End time must be a valid 12 hour time." src="/HLC/Images/iconSM_errorc.gif" />

</asp:CustomValidator>

<asp:CustomValidator ClientValidationFunction="ValidateSessionTime" runat="server"

ID="rcEDT1" ControlToValidate="rEDT" ValidationGroup="1" Display="None"></asp:CustomValidator>

</div>

<div style="clear: both; height: 15px;">

</div>

</li>

<li>

<label>

Time Zone:</label>

<div style="float: left;">

<radc:RadComboBox ID="rTZ" runat="server" DataValueField="TimeZoneID" DataTextField="Description"

OnClientSelectedIndexChanged="ChangeDate" NoWrap="true" MarkFirstMatch="True"

AllowCustomText="true" Skin="Default" EnableEmbeddedSkins="true" Width="400"

Height="170px">

</radc:RadComboBox>

</div>

<div style="clear: both; height: 15px;">

</div>

</li>

</ol>

</fieldset>

</div>

<div class="grid_12" style="margin: 5px 5px 5px 5px; min-height: 400px; width: 98%;">

<asp:UpdatePanel ID="panelResource" UpdateMode="Conditional" runat="server">

<ContentTemplate>

<DayPilot:DayPilotScheduler ID="rSH" runat="server" Days="1" StartDate="2010-01-01"

BackColor="White" NonBusinessBackColor="White" CellBorderColor="LightGray" EventBackColor="LightGray"

EventCorners="Rounded" Crosshair="Disabled" UseEventBoxes="ShortEventsOnly" DataStartField="StartDate"

DataEndField="EndDate" DataTextField="Subject" DataValueField="SessionID" HeaderFontSize="8pt"

HeaderHeight="17" DataResourceField="ResourceID" EventHeight="40" ClientObjectName="dps1"

Width="100%" HeightSpec="Max" Height="375" CssClassPrefix="scheduler_silver_"

HourNameBackColor="#F0F0F0" CellWidth="40" RowHeaderColumnWidths="100,100,25">

</DayPilot:DayPilotScheduler>

</ContentTemplate>

<Triggers>

<asp:AsyncPostBackTrigger ControlID="btnAddResourceRooms" EventName="Click" />

<asp:AsyncPostBackTrigger ControlID="btnAddResourceSimulator" EventName="Click" />

<asp:AsyncPostBackTrigger ControlID="btnAddResourceDevice" EventName="Click" />

<asp:AsyncPostBackTrigger ControlID="btnAddResourceEquipment" EventName="Click" />

</Triggers>

</asp:UpdatePanel>

<div style="clear: both; height: 15px;">

</div>

<div style="float: left; width: 98%;">

<div class="bc" style="width: 98%;">

<div class="r" style="width: 50%; white-space: nowrap;">

<asp:Button runat="server" ID="btnContinue" Text="Continue" ValidationGroup="1" CausesValidation="true" />

</div>

</radc:RadPane>

</radc:RadSplitter>

</div>

</asp:Content>

My Master Page is Below:

<%@ Register TagPrefix="hstm" Namespace="HSTM.HLC.Web.UI.WebControls" Assembly="HSTM.HLC.Web.UI.Webcontrols" %>

<%@ Register TagPrefix="telerik" Namespace="Telerik.Web.UI" Assembly="Telerik.Web.UI" %>

<%@ Master Language="C#" AutoEventWireup="false" Inherits="HSTM.HLC.Web.UI.BaseMasterPage" %>

<?xml version="1.0" encoding="UTF-8"?>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">

<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" >

<head id="Head1" runat="server">

<link rel="SHORTCUT ICON" href="http://www.healthstream.com/hstm.ico" />

<link href="/HLC/CSS/site2.css" rel="stylesheet" type="text/css" />

<script src="/HLC/Scripts/hlc.js" type="text/javascript"></script>

<script src="/HLC/Scripts/jquery-1.4.2.min.js" type="text/javascript"></script>

<script src="/HLC/Scripts/jquery-ui-1.8.custom.min.js" type="text/javascript"></script>

<asp:ContentPlaceHolder ID="head" runat="server"/>

</head>

<body id="mbody" class="mbody" runat="server">

<form id="form1" runat="server">

<telerik:RadScriptManager ID="sm" runat="server" />

<div id="pc">

<div class="container_16">

<hstm:HeaderBar ID="ph" CssClass="ph" runat="server"></hstm:HeaderBar>

<hstm:ApplicationBar ID="ab" CssClass="ab" runat="server"></hstm:ApplicationBar>

<hstm:MenuBar ID="mb" CssClass="mb" runat="server"></hstm:MenuBar>

<div class="clear"></div>

<div class="ca">

<asp:ContentPlaceHolder ID="CPH" runat="server"/>

</div>

<div class="clear"></div>

</div>

<div id="pb"></div>

<hstm:FooterBar2 ID="pf" CssClass="fp" runat="server"></hstm:FooterBar2>

</form>

</body>

</html>

Please clarify why i'm not able to get the selected child node value if using Master Page, i'm using VS2010.

Thanks
Karthikeyan

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Rad Treeview Child Node Value Issue while using Masterpage

2 Answers, 1 is accepted