Hello,
The company I work for is using Telerik UI 2012.1.411.40
I have been tasked with building a new page on one of our products, but I cannot seem to find documentation in our downloads.
I understand the version is old, I assume that upgrading from 2012 to 2021 would cause a number of issues to come up.
I was wondering if support could provide the documentation for this older version or the closest I could follow to it?
I would also like the opportunity to speak with someone, if possible, about possibly using a different version within the application for a specific section.
I look forward to hearing from anyone really.

This seems to be happening in more recent versions. With that said, here we go...
So let's say I have a RadComboBox(refered to a RCB from here forward) set up in the following manner:
<telerik:RadComboBox ID="cbAcctType" runat="server" DataValueField="ACCT_TYPE_ID" DataTextField="acct_code" RenderMode="Classic" AutoPostBack="True" CausesValidation="False" Width="100%" DropDownWidth="400px" HighlightTemplatedItems="True" InputCssClass="required_cb" EnableLoadOnDemand="true" AppendDataBoundItems="True"> <ItemTemplate> <asp:Table runat="server" CellPadding="0" CellSpacing="0" Width="100%" GridLines="None"> <asp:TableRow> <asp:TableCell Width="30%"> <%# DataBinder.Eval(Container.DataItem, "acct_code") %> </asp:TableCell> <asp:TableCell Width="70%"> <%# DataBinder.Eval(Container.DataItem, "acct_description") %> </asp:TableCell> </asp:TableRow> </asp:Table> </ItemTemplate></telerik:RadComboBox>
and it's databound via code in the code behind. All that works fine. Now when my form loads I obviously set RCB value. I have a function to do this:
Public Shared Function SetRadCombByVal(ByVal ddl As Telerik.Web.UI.RadComboBox, ByVal val As String) As Boolean If val = "" Or val.Trim.Length <= 0 Then Return False End If If ddl.Items.Count = 0 Then Return False End If ddl.SelectedIndex = -1 Try ddl.FindItemByValue(val.Trim).Selected = True Catch ex As Exception Return False End Try If ddl.SelectedIndex < 0 Then Return False End If Return TrueEnd Function
this also works fine with one caveat. Lets say the RCB is data bound with the following values A, B, C, D. When you bind the RCB it defaults to the 1st in the list being selected. So the Text area of the RCB contains A. Now when I set the RCB via my function to let's say C...the row becomes the selected row, but the Text area of the RCB continues to contain A making it look like the operation of setting the RCB to the proper value didn't work. Subsequently, I've had to add the following code:
ddl.FindItemByValue(val.Trim).Selected = Trueddl.Text = ddl.SelectedItem.Text.ToString 'This ones the new line.
Seems a bit ridiculous and redundant to have to add that. If need be, I can setup a whole project to showcase my findings.
http://demos.telerik.com/aspnet-ajax/upload/examples/async/imageuploader/defaultcs.aspx?product=asyncupload
It works great on my local, but when deployed in IIS 7, it throws a security error
System.UnauthorizedAccessException: RadAsyncUpload could not create App_Data\RadUploadTemp folder. Ensure the App_Data folder is writable or set the TemporaryFolder property to a writable location. at Telerik.Web.UI.RadAsyncUpload.CreateTempFolder() at
While I know how to fix the security issue, I really do not want the AsyncUpload tool to write to any local folders [due to various deployment environment constraints]
Any idea why this is happening?
Here's my code in the markup
<telerik:RadAsyncUpload runat="server" ID="AsyncUpload1" MultipleFileSelection="Automatic" HttpHandlerUrl="~/lib/Upload.ashx" ></telerik:RadAsyncUpload>
Hi Telerik Team,
we are experience an issue which happens on Telerik demo site too, is there any way we can fix it?
Steps to Reproduce :
1. go to link https://demos.telerik.com/aspnet-ajax/editor/examples/overview/defaultcs.aspx
2. Highlight and copy some HTML( you can copy html bottom of the page )
3. Use Paste as Plain Text to paste your content.
4. check RadEditor html, <p> has been replaced by <br/>
you can check the detailed info in the attachment too,
Thanks,
Lan

Hi there.
I have a radgrid that has two GridDropDownColumns both using the same datasource to display a list of users.
When I click the second column header it sorts the first column. I.e. I clicked the Overseer column below but it sorted the Author column.
<telerik:GridDropDownColumn AllowFiltering="false" AllowAutomaticLoadOnDemand="true" DropDownControlType="RadComboBox" DataField="ProcessAuthorUserID" DataType="System.Int32" HeaderText="Author" HeaderStyle-Width="110px" SortExpression="DisplayName" UniqueName="ProcessAuthorUserID" DataSourceID="SqlDataSource2" ListTextField="DisplayName" ListValueField="UserID"> <ItemStyle VerticalAlign="top" Width="60px" /></telerik:GridDropDownColumn><telerik:GridDropDownColumn AllowFiltering="false" AllowAutomaticLoadOnDemand="true" DropDownControlType="RadComboBox" DataField="DOUserID" DataType="System.Int32" HeaderText="Overseer" HeaderStyle-Width="110px" SortExpression="DisplayName" UniqueName="DOUserID" DataSourceID="SqlDataSource2" ListTextField="DisplayName" ListValueField="UserID"> <ItemStyle VerticalAlign="top" Width="60px" /></telerik:GridDropDownColumn>
Thanks in advance. :-)

Just use the radscheduler scenario for a service and it works inserting detailed info via 4.0, but with 4.5 .net it gets the following error:
(How do I get around this??)
(also - I notice 4.5 doesnt display any tooltip type message liek 4.0 does, and if I type somehting in the simple form subject and hit options, in 4.0 it carries what I typed to the options screen, but 4.5 does not - something is disconnected??)
Object reference not set to an instance of an object.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.NullReferenceException: Object reference not set to an instance of an object.
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:
[NullReferenceException: Object reference not set to an instance of an object.]
Telerik.Web.UI.RadScheduler.InsertAppointmentInline() +38
Telerik.Web.UI.RadScheduler.OnBubbleEvent(Object source, EventArgs args) +316
System.Web.UI.Control.RaiseBubbleEvent(Object source, EventArgs args) +37
System.Web.UI.WebControls.LinkButton.OnCommand(CommandEventArgs e) +127
System.Web.UI.WebControls.LinkButton.RaisePostBackEvent(String eventArgument) +168
System.Web.UI.WebControls.LinkButton.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(String eventArgument) +12
System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument) +15
System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData) +9858028
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1696
<asp:PlaceHolder ID="plcBudgetViewROS" runat="server" Visible="false"> <telerik:RadGrid runat="server" ID="RadGridROSView" GridLines="none" ShowFooter="False" AutoGenerateColumns="false" AllowAutomaticInserts="true"ShowStatusBar="true" AllowAutomaticUpdates="True" DataSourceID="odsBudgetROS" AllowFilteringByColumn="False" AllowSorting="True"AllowMultiRowSelection="True" ShowGroupPanel="false" AllowPaging="false" Skin="Office2007"> <MasterTableView ShowGroupFooter="false" DataKeyNames="CategoryID, BudgetItemID" AllowMultiColumnSorting="true" CellPadding="0" CellSpacing="1"> <GroupByExpressions> <telerik:GridGroupByExpression> <SelectFields> <telerik:GridGroupByField FieldAlias="Date" FieldName="DayLabel" HeaderValueSeparator=": "></telerik:GridGroupByField> </SelectFields> <GroupByFields> <telerik:GridGroupByField FieldName="DayDate" HeaderText="Day" SortOrder="Ascending"></telerik:GridGroupByField> </GroupByFields> </telerik:GridGroupByExpression> <telerik:GridGroupByExpression> <SelectFields> <telerik:GridGroupByField FieldAlias="Label" FieldName="LabelName" HeaderValueSeparator=": "></telerik:GridGroupByField> </SelectFields> <GroupByFields> <telerik:GridGroupByField FieldName="LabelOrder" HeaderText="Label" SortOrder="Ascending"></telerik:GridGroupByField> </GroupByFields> </telerik:GridGroupByExpression> </GroupByExpressions> <RowIndicatorColumn HeaderStyle-Width="10" ItemStyle-Width="10" /> <ExpandCollapseColumn HeaderStyle-Width="10" ItemStyle-Width="10" /> <Columns> <telerik:GridButtonColumn UniqueName="DeleteCommandColumn" ConfirmText="Are you sure that you would like to delete this item?" ConfirmTitle="Delete" CommandName="Delete" ButtonType="ImageButton" ImageUrl="/SMS/Images/delete.gif" ItemStyle-Width="15" > </telerik:GridButtonColumn> <telerik:GridEditCommandColumn ButtonType="ImageButton" UniqueName="EditCommandColumn" EditImageUrl="/SMS/Images/edit.gif" ItemStyle-Width="15" > </telerik:GridEditCommandColumn> <telerik:GridBoundColumn DataField="ItemDescription" HeaderText="Description" UniqueName="ItemDescription" ReadOnly="True" SortExpression="ItemDescription"> </telerik:GridBoundColumn> <telerik:GridBoundColumn DataField="Category" HeaderText="Category" UniqueName="CategoryName" ReadOnly="True" SortExpression="Category" /> <telerik:GridTemplateColumn UniqueName="Budget" SortExpression="WorkingBudgetAmount" DataField="WorkingBudgetAmount" HeaderStyle-HorizontalAlign="Center" HeaderStyle-Width="150px" ItemStyle-HorizontalAlign="Right" ItemStyle-Width="150px"> <ItemTemplate> <asp:TextBox runat="server" ID="txtWorkingBudget" Width="100px" CssClass="bodyInput"></asp:TextBox> <asp:PlaceHolder runat="server" ID="plcWorkingBudgetDetails" Visible="false"></asp:PlaceHolder> </ItemTemplate> </telerik:GridTemplateColumn> </Columns> <EditFormSettings UserControlName="/SMS/include/EditBudgetItem.ascx" EditFormType="WebUserControl"> <EditColumn UniqueName="EditBudgetItemColumn"> </EditColumn> </EditFormSettings> </MasterTableView> <ClientSettings AllowDragToGroup="False" AllowColumnsReorder="False"> <Resizing AllowColumnResize="False" /> <Selecting AllowRowSelect="True"></Selecting> <ClientEvents OnRowDblClick="RowDblClick" /> </ClientSettings> <GroupingSettings ShowUnGroupButton="False" /> </telerik:RadGrid><!-- content end --></asp:PlaceHolder> 
Team
Recently we have upgraded the Telerik_UI_for_ASP.NET_AJAX_2020_3_1021_Dev_hotfix which we use only Telerik.Web.UI & Telerik.Web.UI.Skins
We use default skin which is Office2010Blue which is stopped working after upgrade the dll's
we have added skin in webconfig before which is working fine before for the telerik version(2013.1.417.40) <add key="Telerik.Skin" value="Office2010Blue"/> and we don't add this EnableEmbeddedSkins=false
When we try to add EnableEmbeddedSkins=false in webconfig i cant able to see the office2010blue design part in our UI which css related skins are not loading
Error:-
Telerik.Web.UI.RadTabStrip with ID='RadTabStrip1' was unable to find an embedded skin with the name 'Hay'. Please, make sure that the skin name is spelled correctly and that you have added a reference to the Telerik.Web.UI.Skins.dll assembly in your project. If you want to use a custom skin, set EnableEmbeddedSkins=false
Thanks
Tamilzhazhagan
9746997565

Is it possible to set a localization toolbars zoom or search button ? From code behind possible is pages manipulate only eg. RadPdfViewer1.MessagesSettings.ToolBarMessages.PagerMessages.Pages = "xxx" but not zoom in, zoom out , zoom combobox or search and search form.
I looked in the Documentation and saw nothing about it.
Best Regards

