User controls Stopped working after Migration from 3.7 to 5.

Posted by Community Admin on 04-Aug-2018 06:53

User controls Stopped working after Migration from 3.7 to 5.2.

All Replies

Posted by Community Admin on 23-Nov-2012 00:00

Hi,

I recently Migrated my 3.7 sp4 project to 5.2, but I had issues while doing so.
Currently, my user controls are not working after migration in 5.2 project.

Below is the code:

User Control Code:
 
<%@ Control Language="C#" AutoEventWireup="true" CodeFile="SiteMenu.ascx.cs" Inherits="UserControls_Nav_SiteMenu" %>
<%@ Register TagPrefix="telerik" Assembly="Telerik.Web.UI" Namespace="Telerik.Web.UI" %>
 
<asp:SiteMapDataSource ID="SiteMapDataSource1" runat="server" ShowStartingNode="false" />
<telerik:RadMenu ID="RadMenu1" runat="server" DataSourceID="SitemapDataSource1" OnItemDataBound="RadMenu1_ItemDataBound">
</telerik:RadMenu>
User Control's Class code:
=========================
using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.ComponentModel;
using System.Drawing;
 
using Telerik;
using Telerik.Cms;
using Telerik.Cms.Web;
using Telerik.Web.UI;
using Telerik.Caching;
using Telerik.Cms.Web.UI;
 
 
[DefaultProperty("StartingNodeOffset")]
public partial class UserControls_Nav_SiteMenu : System.Web.UI.UserControl, ICacheableObject
    protected void Page_Load(object sender, EventArgs e)
    
 
    
 
     
    protected override void Render(HtmlTextWriter writer)
    
        // Checks if this is called by the Search Indexer and does not render anything if so.
        // Navigation controls are present in every page and should NOT be indexed multiple times.
        if (!CmsContext.IsRequestCrawler(this.Context))
            base.Render(writer);
    
 
    #region Data Fields
 
    private bool hideUrlForGroupPages = false;
    private string selectedItemCssClass = "selectedItem";
 
    #endregion
 
    #region Properties
 
 
     
    [Browsable(true)]
    [Category("Behavior")]
    public int LastExpandLevel
    
        get
        
            if (this.RadMenu1.MaxDataBindDepth < 0)
                return 0;
            return this.RadMenu1.MaxDataBindDepth;
        
        set
        
            if (value == 0)
                this.RadMenu1.MaxDataBindDepth = -1;
            else
                this.RadMenu1.MaxDataBindDepth = value;
        
    
 
     
    [Browsable(true)]
    [Category("Behavior")]
    public int ExpandDelay
    
        get
        
            return this.RadMenu1.ExpandDelay;
        
        set
        
            this.RadMenu1.ExpandDelay = value;
        
    
 
     
    [Browsable(true)]
    [Category("Behavior")]
    public bool ClickToOpen
    
        get
        
            return this.RadMenu1.ClickToOpen;
        
        set
        
            this.RadMenu1.ClickToOpen = value;
        
    
 
     
    [Browsable(true)]
    [Category("Behavior")]
    [DefaultValue(false)]
    public bool HideUrlForGroupPages
    
        get
        
            return this.hideUrlForGroupPages;
        
        set
        
            this.hideUrlForGroupPages = value;
        
    
 
     
    [Browsable(true)]
    [Category("Appearance")]
    public string SelectedItemCssClass
    
        get
        
            return this.selectedItemCssClass;
        
        set
        
            this.selectedItemCssClass = value;
        
    
 
     
    [Browsable(true)]
    [Category("Appearance")]
    public string CssClass
    
        get
        
            return this.RadMenu1.CssClass;
        
        set
        
            this.RadMenu1.CssClass = value;
        
    
 
     
    [Browsable(true)]
    public RadMenu Menu
    
        get
        
            return this.RadMenu1;
        
        set
        
            this.RadMenu1 = value;
        
    
 
     
    [Browsable(true)]
    [Category("Navigation")]
    public int StartingNodeOffset
    
        get
        
            return this.SiteMapDataSource1.StartingNodeOffset;
        
        set
        
            this.SiteMapDataSource1.StartingNodeOffset = value;
        
    
 
     
    [WebEditor("Telerik.Cms.Web.UI.UrlEditorWrapper, Telerik.Cms")]
    [Browsable(true)]
    [Category("Navigation")]
    public string StartingNodeUrl
    
        get
        
            return this.SiteMapDataSource1.StartingNodeUrl;
        
        set
        
            this.SiteMapDataSource1.StartingNodeUrl = value;
        
    
 
     
    [Browsable(true)]
    [Category("Navigation")]
    public bool StartFromCurrentNode
    
        get
        
            return this.SiteMapDataSource1.StartFromCurrentNode;
        
        set
        
            this.SiteMapDataSource1.StartFromCurrentNode = value;
        
    
 
   
    [Browsable(true)]
    [Category("Navigation")]
    public bool ShowStartingNode
    
        get
        
            return this.SiteMapDataSource1.ShowStartingNode;
        
        set
        
            this.SiteMapDataSource1.ShowStartingNode = value;
        
    
 
    /// <summary>(Exposed from contained RadMenu.)</summary>
    [Browsable(true)]
    [Category("Appearance")]
    public string SkinID
    
        get
        
            return this.RadMenu1.SkinID;
        
        set
        
            this.RadMenu1.SkinID = value;
        
    
 
     
    [Browsable(true)]
    [Category("Appearance")]
    public string Skin
    
        get
        
            return this.RadMenu1.Skin;
        
        set
        
            this.RadMenu1.Skin = value;
        
    
 
    #endregion
 
    #region Methods
     
    public void RadMenu1_ItemDataBound(object sender, RadMenuEventArgs e)
    
    CmsSiteMapNode node = e.Item.DataItem as CmsSiteMapNode;
 
        if (this.hideUrlForGroupPages)
        
 
            if (node != null)
            
                // save the PageID in the attributes of the menu item
                e.Item.Attributes.Add("PageID", node.Key);
 
                if (node.PageType == CmsPageType.Group)
                
                    e.Item.NavigateUrl = "";
                
         
            
        
 
        if (node.CmsPage != null)
        
            if (node.CmsPage.PageType == CmsPageType.External)
            
                e.Item.Target = "_blank";
            
        
    
 
    #endregion
 
    #region ICacheableObject Members
 
    public System.Web.Caching.CacheDependency[] GetDependencies()
    
        CmsSiteMapProvider provider = null;
        if (!String.IsNullOrEmpty(this.SiteMapDataSource1.SiteMapProvider))
            provider = SiteMap.Providers[this.SiteMapDataSource1.SiteMapProvider] as CmsSiteMapProvider;
        else
            provider = SiteMap.Provider as CmsSiteMapProvider;
        if (provider != null)
        
            return new System.Web.Caching.CacheDependency[] provider.CloneCacheDependency();
        
        return null;
    
 
    #endregion



When I edit the Template(in Admin mode), the following error is displayed in control location:

Both DataSource and DataSourceID are defined on 'RadMenu1'.  Remove one definition.



Description: An unhandled exception occurred during
the execution of the current web request. Please review the stack trace
for more information about the error and where it originated in the
code.





Exception Details: System.InvalidOperationException: Both DataSource and DataSourceID are defined on 'RadMenu1'.  Remove one definition.



Source Error:








An unhandled exception was generated during the execution of the current
web request. Information regarding the origin and location of the
exception can be identified using the exception stack trace below.








Stack Trace:






[InvalidOperationException: Both DataSource and DataSourceID are defined on 'RadMenu1'. Remove one definition.]
System.Web.UI.WebControls.DataBoundControl.ConnectToDataSourceView() +3234866
System.Web.UI.WebControls.DataBoundControl.OnLoad(EventArgs e) +28
System.Web.UI.Control.LoadRecursive() +71
System.Web.UI.Control.LoadRecursive() +190
System.Web.UI.Control.LoadRecursive() +190
System.Web.UI.Control.AddedControl(Control control, Int32 index) +11422584
System.Web.UI.Control.EnsureChildControls() +182
System.Web.UI.Control.PreRenderRecursiveInternal() +60
System.Web.UI.Control.PreRenderRecursiveInternal() +222
System.Web.UI.Control.PreRenderRecursiveInternal() +222
System.Web.UI.Control.PreRenderRecursiveInternal() +222
System.Web.UI.Control.PreRenderRecursiveInternal() +222
System.Web.UI.Control.PreRenderRecursiveInternal() +222
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +4201











Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.0.30319.272


but I searched in my code as you can see above there's only DataSourceID is defined.

What should I do?

Thanks

Posted by Community Admin on 23-Nov-2012 00:00

Hi Ashish,

The migration module will migrate the page templates, users, and other Sitefinity content items  - however custom controls are not being migrated as specified in our migration guide. This is due to the fact the tool can hardly replicate the same behaviour because of the complexity of the new architecture and API in Sitefinity 5.x.

When you migrate your custom controls, I would suggest to take a look at our module documentation and the following article:

www.sitefinity.com/.../custom_widgets_migration

www.sitefinity.com/.../sitefinity-essentials

All the best,
Victor Velev
the Telerik team

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