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ScriptManager giving object reference error

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ScriptManager and StyleSheetManager
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Adam Hager
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Adam Hager asked on 14 Nov 2009, 12:19 AM
I have a new page using the RAD listboxes, when I place the RAD scriptmanager on the page and navigate to it, I recieve an object reference not set to an instance error message.  I am running telerik version 2009.3.1103.35.  If I replace the rad script manager with a regular script manager the error stops but none of the skins are working correctly.

<%

@ Page Language="C#" AutoEventWireup="true" CodeBehind="ShipmentForwardingVendorCrews.aspx.cs"

 

 

Inherits="Graebel.RITS.Web.Relocations.ShipmentForwardingVendorCrews" %>

 

<%

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

 

<%

@ Register assembly="System.Web.Entity, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" namespace="System.Web.UI.WebControls" tagprefix="asp" %>

 

<!

 

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

 

<

 

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

 

<

 

head runat="server">

 

 

<title>Shipment Forwarding Vendor Crews</title>

 

 

<link href="../Graebel.css" rel="stylesheet" />

 

</

 

head>

 

<

 

body>

 

 

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

 

 

<asp:ScriptManager ID="ScriptManager1" runat="server">

 

 

</asp:ScriptManager>

 

 

<asp:Panel ID="PageContent" runat="server">

 

 

<h1>

 

Shipment Forwarding Vendor Crews

</h1>

 

 

<br />

 

 

<asp:DropDownList ID="ddlODAgent" runat="server">

 

 

</asp:DropDownList>

 

 

<br />

 

 

<telerik:RadAjaxPanel ID="RadAjaxPanel1" runat="server">

 

 

<telerik:RadListBox ID="rlbIsNotCrewLeads" runat="server" Width="200px"

 

 

Height="200px" AllowTransfer="True"

 

 

TransferToID="rlbIsCrewLeads" AutoPostBackOnTransfer="True"

 

 

AllowReorder="True" AutoPostBackOnReorder="True" EnableDragAndDrop="True"

 

 

DataSourceID="UnassignedCrewLeadsDataSource" DataKeyField="VendorCrewId" DataTextField="FirstName"

 

 

DataValueField="VendorCrewId" Skin="Sunset" BorderColor="Black"

 

 

BorderWidth="2px" CausesValidation="False" EmptyMessage="No Crew Members Exist"

 

 

ForeColor="Black">

 

 

<EmptyMessageTemplate>

 

No Crew Members Exist

 

</EmptyMessageTemplate>

 

 

</telerik:RadListBox>

 

 

<telerik:RadListBox ID="rlbIsCrewLeads" runat="server" Width="200px" Height="200px"

 

 

SelectionMode="Multiple" AllowReorder="True" AutoPostBackOnReorder="True"

 

 

EnableDragAndDrop="True" Skin="Telerik"

 

 

EmptyMessage="No Assigned Crew Members Exist">

 

 

<EmptyMessageTemplate>

 

No Assigned Crew Members Exist

 

</EmptyMessageTemplate>

 

 

</telerik:RadListBox>

 

 

<br />

 

 

</telerik:RadAjaxPanel>

 

 

<asp:EntityDataSource ID="UnassignedCrewLeadsDataSource" runat="server"

 

 

AutoGenerateWhereClause="True"

 

 

CommandText="SELECT value crew

 

FROM VendorCrew AS crew

WHERE NOT EXISTS(SELECT sfvc.VendorCrew.VendorCrewId

FROM ShipmentForwardingVendorCrew AS sfvc

WHERE sfvc.Shipments.ShipmentId = @ShipmentId)

AND crew.CompanyEntities.CompanyEntityId = @VendorId

AND crew.IsActive = true

AND crew.IsCrewLead = true"

 

 

 

ConnectionString="name=RITSNetEntities"

 

 

DefaultContainerName="RITSNetEntities"

 

 

Include="ShipmentForwardingVendorCrew,CompanyEntities">

 

 

<CommandParameters>

 

 

<asp:QueryStringParameter Name="ShipmentId" QueryStringField="10" Type="Int32" />

 

 

<asp:ControlParameter ControlID="ddlODAgent" Name="VendorId"

 

 

PropertyName="SelectedValue" Type="Int32" />

 

 

</CommandParameters>

 

 

</asp:EntityDataSource>

 

<%

--<asp:EntityDataSource ID="AssignedCrewLeadsDataSource" runat="server"

 

AutoGenerateWhereClause="True"

CommandText="SELECT value crew

FROM VendorCrew AS crew

WHERE EXISTS(SELECT sfvc.VendorCrew.VendorCrewId

FROM ShipmentForwardingVendorCrew AS sfvc

WHERE sfvc.Shipments.ShipmentId = @ShipmentId)

AND crew.CompanyEntities.CompanyEntityId = @VendorId

AND crew.IsActive = true

AND crew.IsCrewLead = true"

ConnectionString="name=RITSNetEntities"

DefaultContainerName="RITSNetEntities"

Include="ShipmentForwardingVendorCrew,CompanyEntities">

<CommandParameters>

<asp:QueryStringParameter Name="ShipmentId" QueryStringField="10" Type="Int32" />

<asp:ControlParameter ControlID="ddlODAgent" Name="VendorId"

PropertyName="SelectedValue" Type="Int32" />

</CommandParameters>

</asp:EntityDataSource>--

 

%>

 

 

<asp:EntityDataSource ID="UnassignedCrewDataSource" runat="server"

 

 

AutoGenerateWhereClause="True"

 

 

CommandText="SELECT value crew

 

FROM VendorCrew AS crew

WHERE NOT EXISTS(SELECT sfvc.VendorCrew.VendorCrewId

FROM ShipmentForwardingVendorCrew AS sfvc

WHERE sfvc.Shipments.ShipmentId = @ShipmentId)

AND crew.CompanyEntities.CompanyEntityId = @VendorId

AND crew.IsActive = true"

 

 

 

ConnectionString="name=RITSNetEntities"

 

 

DefaultContainerName="RITSNetEntities"

 

 

Include="ShipmentForwardingVendorCrew,CompanyEntities">

 

 

<CommandParameters>

 

 

<asp:QueryStringParameter Name="ShipmentId" QueryStringField="10" Type="Int32" />

 

 

<asp:ControlParameter ControlID="ddlODAgent" Name="VendorId"

 

 

PropertyName="SelectedValue" Type="Int32" />

 

 

</CommandParameters>

 

 

</asp:EntityDataSource>

 

<%

--<asp:EntityDataSource ID="AssignedCrewDataSource" runat="server"

 

AutoGenerateWhereClause="True"

CommandText="SELECT value crew

FROM VendorCrew AS crew

WHERE EXISTS(SELECT sfvc.VendorCrew.VendorCrewId

FROM ShipmentForwardingVendorCrew AS sfvc

WHERE sfvc.Shipments.ShipmentId = @ShipmentId)

AND crew.CompanyEntities.CompanyEntityId = @VendorId

AND crew.IsActive = true"

ConnectionString="name=RITSNetEntities"

DefaultContainerName="RITSNetEntities"

Include="ShipmentForwardingVendorCrew,CompanyEntities">

<CommandParameters>

<asp:QueryStringParameter Name="ShipmentId" QueryStringField="10" Type="Int32" />

<asp:ControlParameter ControlID="ddlODAgent" Name="VendorId"

PropertyName="SelectedValue" Type="Int32" />

</CommandParameters>

</asp:EntityDataSource>--

 

%>

 

 

</asp:Panel>

 

 

</form>

 

</

 

body>

 

</

 

html>

 

1 Answer, 1 is accepted

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Veselin Vasilev
Telerik team
answered on 18 Nov 2009, 01:08 PM
Hi Adam Hager,

This is indeed strange as RadScriptManager only combines and compresses the javascript files and has nothing to do with the skins. Also, what exactly happens when you use the ScriptManager - can you attach a print screen here?
Can you paste here the full stack trace of the exception when the RadScriptManager was used?


All the best,
Veselin Vasilev
the Telerik team

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Tags
ScriptManager and StyleSheetManager
Asked by
Adam Hager
Top achievements
Rank 1
Answers by
Veselin Vasilev
Telerik team
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