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by Er. Puneet Goel
This tip implements the TreeView like DropDownList with Search Functionality using Telerik Kendo.
by ShubhamSaxena
Learn how to implement Kendo Grid.
by Thinira
In this tip, we discuss how to pass report parameters from web page to Telerik report programmatically.
by Er. Puneet Goel
This is the implementation of Treeview with Multiselect node functionality wide requested by users.

Latest Articles

by Er. Puneet Goel
How to do multiple row selection with custom text/cell text copy functionality in Kendo Grid UI
by Chris A. Johnson
Implementing an AutoComplete Control on ASP.NET Core using Telerik
by Emiliano Musso
Create a Word-like software using RadRichTextEditor and C#
by Er. Puneet Goel
This is the implementation of Treeview with Multiselect node functionality wide requested by users.

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Telerik 

9 Jan 2015 by Er. Puneet Goel
This tip implements the TreeView like DropDownList with Search Functionality using Telerik Kendo.
31 Aug 2011 by Kuldeep03
Thanks RaisKaziProblem is solved. Please find the solution steps with code and if there is any idea to make it is or more meaningful please suggest me. Below code is working for me.1. Drag a blank table on report first.2. Code behind:- private void ReportTry_NeedDataSource(object...
3 May 2012 by Sandeep Mewara
I just think, posting such issues about a 3rd party control at telerik Forum would be more useful.Here:TELERIK Forum[^]Try looking here: Telerik RadGrid Forum[^]Posting here is fine but it might be already discussed there!I had found that specific questions related to 3rd party is...
31 May 2012 by Prasad_Kulkarni
Please refer: Telerik Extensions for ASP.NET MVC ManualUsing with the Razor View Engine[^]MVC with Razor & aspx[^]
14 Jun 2013 by ShubhamSaxena
Learn how to implement Kendo Grid.
12 Oct 2014 by Satya Ranjan Sahoo
Get the value of combo box and set the value after inserting the new row explicitly.i.e.function CreateNewGridRow() { var selectedValue = $('#comboBoxId').data('kendoComboBox').value(); var grid = $("#SubGridSecuritySection").data("kendoGrid"); if (grid) { ...
19 Jan 2015 by Thinira
In this tip, we discuss how to pass report parameters from web page to Telerik report programmatically.
29 Sep 2017 by Er. Puneet Goel
This is the implementation of Treeview with Multiselect node functionality wide requested by users.
10 Sep 2012 by Sergey Alexandrovich Kryukov
Please see my comment to the question: of course this is possible and easy, but you need to clarify what is your image.If this is a bitmap, you usually use the class:...
22 Nov 2012 by CHill60
An almost identical question appears with some answers here http://www.telerik.com/community/forums/aspnet-ajax/grid/textbox-in-radgrid-textchanged.aspx[^]Probably the best response was to look up the help information...
3 Feb 2014 by Kornfeld Eliyahu Peter
Look hereInstallShield 2010 don’t recognize dll files of telerik 2013[^]
29 Sep 2014 by Arunima Panda
This tips is about to fix image reset issue in RadImageEditor Telerik Control
17 Dec 2014 by BillWoodruff
In my opinion you are starting on a path where you will simply overwhelm yourself with the complexity of some 3rd. party Control-set, like Telerik, and never get a basic mastery of .NET fundamentals, and how to program with those fundamentals in the language of your choice ... which seems to be:...
12 Dec 2016 by OriginalGriff
This is one of the most common problems we get asked, and it's also the one we are least equipped to answer, but you are most equipped to answer yourself.Let me just explain what the error means: You have tried to use a variable, property, or a method return value but it contains null -...
21 May 2011 by Sandeep Mewara
Did you tried looking here:Telerik RadGrid Forum[^]Posting here is fine. Might be someone can help but I had found that specific questions related to 3rd party is answered more quickly and accurately at respective forums. Based on what you ask, there is a high chance that it might be...
7 Jul 2011 by fjdiewornncalwe
Have you tried looking at the Telerik support site? Clickey[^]Specifically I found this[^] page,as well as this[^] one.
17 Sep 2011 by Kunal Chowdhury «IN»
In this post, we will learn how to create a TeamPulse project for your team, so that you can manage your stories, bugs and check the status of each individual story.
10 Feb 2012 by Christian Graus
No, CP does not provide forums specifically for third party products. The forums provided by those third parties are read by the engineers who write the products, so will always be better.
1 Mar 2012 by Rockstar_G
have a lool at the post in that check accepted answer:http://stackoverflow.com/questions/6918402/telerik-mvc-grid-clienttemplate-checkbox-not-displayed-initially[^]
28 Mar 2012 by wizardzz
Telerik has a great support community, you will probably have an easier time getting an answer by posting there.http://www.telerik.com/community/forums.aspx[^]
8 May 2012 by danait25
Hi, I'm using telerik rad tabstrip & VB.net on asp.net forms with master pages. I used this article to create auto save the data the user insert : Easy Automatically Save Form with .NET and AJAX[^]my problem is, that it saves the data only for the first time.after that, I...
30 May 2012 by Dave Kreskowiak
Ask your question here[^]. It's extremely unlikely anyone who has used the Telerik controls is going to wander by and see your question here.
21 Jun 2012 by Maciej Los
If you would like to use alternative control for the Telerik TreeView, use TreeView[^] with CheckBoxes property.Good example, you'll find here: Tri-State TreeView Control[^]Similar question: Find All Checked Tree View Check Boxes[^]
23 Jun 2012 by Adam David Hill
If you've successfully created a service reference in the same project as that code, then it shouldn't be too hard to code it. Getting your config file correct is fiddly, but the code probably goes something like this:Say my Service Reference is called MyServiceReference and the web...
18 Jul 2012 by Sandeep Mewara
I just think, posting such issues about a 3rd party control would be more useful at their respective forums. Try here:TELERIK Forum[^]Also, look here: Telerik RadGrid Forum[^]I had found that specific questions related to 3rd party is answered more quickly and accurately at respective...
18 Jul 2012 by Christian Graus
I would expect they need to all be in the same context, if they are to run together.
21 Jul 2012 by Sandeep Mewara
For questions on 3rd party control, try here: Telerik Forum[^]Also look at these:Telerik - Documentation[^] Telerik - Online Demos[^]
30 Aug 2012 by Sandeep Mewara
Did you try at all?Try the same way as you do for normal grid. If you face issues that are Telerik specific, then post your issue at their respective forums:TELERIK Forum[^]Also look here: Telerik RadGrid Forum[^]
6 Sep 2012 by Rickin Kane
public static T FindControl(this Control parent, string controlName) where T: Control { T found = parent.FindControl(controlName) as T; if (found != null) return found; foreach(Control childControl in parent.Controls){ found =...
11 Sep 2012 by Sergey Alexandrovich Kryukov
[An answer to the follow-up question about relative and absolute path names for image files:]Please see my comments to your comment to my Solution 1.By the reasons I explained there, first of all, there are no cases when a hard-coded path can be used in a fully functional application, no...
12 Sep 2012 by Sergey Alexandrovich Kryukov
[An answer to the follow-up question about relative and absolute path names for image files:]If the files are read-only, you can instead use resources embedded in an executable module of some of your assemblies.Don't add an image to your directory. Create a .resx resource. Edit it by...
17 Oct 2012 by Anujkeshri
How to show rad calender month view horizontally. here is my code:but its showing only 24 days from January...
28 Nov 2012 by Bahman khalafi
Hi you can this: protected void RadGrid1_ItemDataBound(object sender, Telerik.Web.UI.GridItemEventArgs e) { if (e.Item is GridDataItem) { GridDataItem dataItem = (GridDataItem)e.Item; dataItem["RowNumber"].Text =...
15 Mar 2013 by Marco Bertschi
You might want to ask your question on the Telerik support forum[^].cheers,Marco Bertschi
18 Apr 2013 by _Amy
Since there is no code in your question and you are facing some ugly problems try posting your question in the one of the discussion forum here[^].--Amit
31 Aug 2013 by Christian Amado
Hi Savalia Manoj, Hope this link[^] helps you.Regards.
1 Sep 2013 by Priyanka Bhagwat
How can i tell you without seeing your code???You said that some Script manager issue is there for which i gave the answer.have you seen the web config settings given in the link??Here is the link for Beginers..Go on this link...
26 Dec 2013 by Gitanjali Singh
Refer:http://demos.telerik.com/aspnet-ajax/[^]
26 Dec 2013 by Maciej Los
Please read my comment first.I would suggest you to start here: http://www.telerik.com/[^].
3 Feb 2014 by CHill60
I'm not convinced that it's related to your problem, but http://support.microsoft.com/kb/2696646[^] has a button to download the hotfix
3 Feb 2014 by Kornfeld Eliyahu Peter
Look hereInstallShield 2010 don’t recognize dll of telerik 2013[^]
26 Mar 2014 by Dave Kreskowiak
The problem with this is that there is NO opensource version of Teleriks controls for you to download.Also, there are no "step-by-step" examples. Their demos and documentation are just horrible for ASP.NET/MVC and nobody has gone and created new demos for them.If you want to use...
21 Apr 2014 by thatraja
Browse sites like Codeplex or Sourceforge or code.google.com & search Google for jQuery plugins
3 Jun 2014 by Nirav Prabtani
According to Tadit's Solution it is RadDataGrid_SelectionChanged eventvoid RadDataGrid_SelectionChanged(object sender, DataGridSelectionChangedEventArgs e){ var selectedItem = e.AddedItems.FirstOrDefault() as DataItemClass;}refer this for selection of row in telerik...
3 Jun 2014 by Tadit Dash (ତଡିତ୍ କୁମାର ଦାଶ)
You have declared OnSelectedIndexChanged="RadGrid1_ItemCommand", but you are using GridCommandEventArgs.protected void RadGrid1_ItemCommand(object source, Telerik.WebControls.GridCommandEventArgs e)That should look like...protected void RadGrid1_ItemCommand(object source, EventArgs...
15 Dec 2014 by Raul Iloc
Because you are accessing two databases I suggest you that each entity entity model, together with its classes (and possible partial classes), to be in its own assembly/project (DLL), so you will have 2 DLL for accessing the databases.PS: It is not mandatory to use Telerik data access (you...
24 Dec 2014 by Tushar sangani
Add multiple items in Radcombobox using jquery
29 Dec 2014 by Suvendu Shekhar Giri
May be you can do something like this-//find out sender//find out eventArgsPage.ClientScript.RegisterStartupScript(this.GetType(), "Script", "OnClientSeriesClicked("+sender+","+eventArgs+");", true);
28 Jan 2015 by dlpanchal
hello,I want to change datetime format as dd/mm/yyyyin Datetime picker in telerik.i cant see any property through which i can change.
28 Jan 2015 by Sujith Karivelil
in telerik you can set the date format by using DateInput-DateFormat="dd/MM/yyyy" for example : runat="server" Width="50%" DateInput-DateFormat="dd/MM/yyyy">
18 May 2015 by ilostmyid2
It may be a class from Telerik. It must not be assumed that Office is installed. So, I've to use another class with the same features or similar.
18 May 2015 by Leo Chapiro
Yes, you can use for example another one API:Open XML SDK 2.5 for Office[^]
17 Dec 2015 by ridoy
Dis you tried RadAjaxLoadingPanel[^]?Just like: ' />
1 Mar 2016 by ZurdoDev
You want to use Response.Binary write. If you google that you'll see lots of examples. For example, c# - Reading a binary file and using Response.BinaryWrite() - Stack Overflow[^]
10 May 2016 by F-ES Sitecore
Unit Testing is for testing your own code, not code from third parties. You are just going to have to assume that Microsoft have tested that code themselves and that the code works. It's a fundamental principal of development.
23 Aug 2016 by Patrice T
You should learn to use the debugger as soon as possible. Rather than guessing what your code is doing, It is time to see your code executing and ensuring that it does what you expect.The debugger allow you to follow the execution line by line, inspect variables and you will see that there...
21 Oct 2016 by King Fisher
There is functionality to find the caret(^) symbol in Telerik editor, I have searched over internet , i found few links ,they recommended to replace getSelection() instead of selectionvar range = editor.get_document().getSelection().createRange();but unfortunatly it is not working....
4 Nov 2016 by Nagaraj Muthuchamy
Design and implementation of custom pagination and cascaded filtering with rad grid.
21 Mar 2017 by Karthik_Mahalingam
closing this post by posting as solution from comments,Validate for null values of an object before accessing the members of itvalidate for proper numeric format string before casting it an integer, you shall use Int32.TryParse Method [^] to convert to an int value, but you will have to...
23 Jul 2017 by Satya Prakash Swain
I would recommend ClosedXML - GitHub - ClosedXML/ClosedXML: ClosedXML makes it easier for developers to create Excel 2007+ (.xlsx, .xlsm, etc) files. It provides a nice object oriented way to manipulate the files (similar to VBA) without dealing with the hassles of XML Documents. It can be used...
8 Nov 2017 by Suvendu Shekhar Giri
It seems if not in the UI, in code behind probably you have set the text direction to RTL (Right to Left). Check something like following in your code and remove it. RadTextBox1.Attributes["dir"] = "rtl"; Please let me know if this is not the case for you. Hope, it helps :)
10 Jul 2019 by RickZeeland
With the current .NET Core you can not run Winforms applications, it is possible however to mix .NET Core and .NET Winforms projects in one solution, I would recommend using .NET Standard as the common code base used by both .NET Core and Winforms. If you have patience you can wait for the new...
21 Oct 2020 by Sandeep Mewara
Seems you totally missed looking at their documentation: WPF Diagram | Undo and Redo | Telerik UI for WPF[^] A sample example here: Undo Functionality in Grid in UI for WPF GridView - Telerik Forums[^]
8 Jul 2021 by Er. Puneet Goel
How to do multiple row selection with custom text/cell text copy functionality in Kendo Grid UI
22 Nov 2021 by Maciej Los
Quote: I am trying to Export the data from this radgrid to CSV but excel doesn't appear. Checked in debug mode the code runs fine without error just the excel is not opened. CSV is not an Excel file (OpenXML format). CSV is comma separated...
13 Mar 2023 by OriginalGriff
The error is pretty much self explanatory: your code will not compile becuas ethe class or namespace "GanttProvider" cannot be found. Start by looking at the error message carefully - it will give you which file and line the problem was found in...
3 Mar 2011 by kiran rongali
Hi Any one please Help me ......I have created Telerik Rad grid control in main.aspx, in rad gridcontrol i have created edit link button .For link button ,am used javascript to populate another webform (Edit.aspx)as a rad window , but here edit.aspx is populating but the row data is not...
3 Mar 2011 by wizardzz
Telerik is a 3rd party control and they provide wonderful support over at:http://www.telerik.com/community/forums.aspx[^]Though it looks like it may be slow the 3rd and 4th.
28 Mar 2011 by uandme77
When I sort the grid and click on the image link of the column nothing happens.In short if client template is an image, the link in client template is not working.
28 Mar 2011 by Sandeep Mewara
Did you tried looking here: Telerik MVC Grid Forum[^]I just think, posting such issues about a 3rd party control at telerik Forum would be more useful.Might be someone already discussed it over there! Search before posting.Posting here is fine. Might be someone can help but I had found...
5 Apr 2011 by gopalgupta
hi all,I have a Rad Grid view which uses grouping.I need to export the data into word and excel.With word it works fine and shows the grouped data like sum and count but the same does not exported while i am trying to export into excel. In excel it only shows the basic data witout count...
5 Apr 2011 by Abhinav S
This[^] link on the telerik ewbsite should help you out.
1 May 2011 by Pong D. Panda
Hi,I've been on this scenario before and this article[^] helped me solve the problem.Try searching google with keywords 'telerik+radgrid+delete+checkbox'
1 May 2011 by abid farooq bhutta
http://www.ezzylearning.com/tutorial.aspx?tid=2963442&q=deleting-multiple-rows-in-gridview-using-checkbox[^]
11 May 2011 by Saumya J Pandey
Hi Everyone,I am new to telerik and silverlight. I have a project done in silverlight and i have to make it more presentable by using rich telerik controls. But I don't know how to use them and from where to start with. i started changing my login page but i am unable to use this...
11 May 2011 by Sandeep Mewara
Have a look here:Silverlight Telerik UI Suite for RIA Development[^]Demos Silvelright with Telerik controls[^]
11 May 2011 by Prerak Patel
http://www.telerik.com/help/silverlight/radgridview-paging-using-telerik-raddatapager.html[^]
20 May 2011 by Saumya J Pandey
Hi Every, I am so lucky to be a member of Code project.Thanks guys for all the support.Today i am stuck with a problem in telerik rad grid view. Can any body has idea how to show auto serial number in my rad grid view.thanks in advance.
31 May 2011 by sandeep.somvanshi83
In my case, i want to keep the default page size 25. And want to give options to increase the pagesize upto 100 rows. Is there any property by which i can do so.
31 May 2011 by thatraja
There is a property Pagesize to define that.PageSize Property[^]Grid / Basic Paging Demo[^]BTW you can use Telerik forums[^] for better response because you have paid for the controls man.
1 Jun 2011 by Saumya J Pandey
Hi Friends, I am again stuck with a problem. and i am really looking forward for help. I am creating xml files dynamically on the front end and i want it to get bind with my telerik report as a datasource. I am able to bind a static xml with the telerik report but how to do that if i...
7 Jun 2011 by Sandeep Mewara
client side data bindingWell, all you want to know how to talk to server from Javascript.There are few ways to interact with server side through client side(Javascript):1. XMLHttpRequest[^]2. Callback[^]3. WebService call[^]4. PageMethod[^]One of the sample article using callback...
7 Jun 2011 by gopalgupta
Hi All,I am using Telerik Rad Grid with VS 2010.I need to do Client side databinding and caching for my grid.The Grid has filters.Can anybody tell how can I achieve this? The data in the grid comes using ADO.Net connectivity.Please let me know if any further information is...
10 Jun 2011 by tanweer
Hi all,I am using Telerik rad tabs control in my page where I am using its RadTabStrip1_TabClick and OnClientTabSelected both. For one tab I have to use server side code and for others I just need the OnClientTabSelected event and it should not fire the server side code,so my question is...
10 Jun 2011 by Dave Kreskowiak
Ask your question here[^].
10 Jun 2011 by Pradeep Chandraker
Try this to stop post back.args.set_cancel(true);This will cancel the event.
17 Jun 2011 by Kim Togo
You have to move variable ProjectDashControl PDC to global scope of your class or else GC will collect PDC when the method radButtonElement4_Click_1 ends.
22 Jun 2011 by Saumya J Pandey
Hi everyone,I am again with a problem. I am having a telerik report that is used in silverlight.it it working fine. all i want is to get serial number column in a table and the sum of amount field below the amount column.I have used the rowcount() and sum(field). but is not...
23 Jun 2011 by m_aboelmagd2010
I want to know how to make Telerik reporting connected with DataSource that contain DataSet that contain virtual table or that connected with stored procedure that contain virual table every time I use this stored procedur there is error said that can't make Telerik report with virual table.
23 Jun 2011 by wizardzz
You probably aren't going to like my answer, but have you tried the Telerik forum? They have incredibly good support people that know how to do pretty much everything with the control. I have gotten great help from them in the past.http://www.telerik.com/community/forums.aspx[^]
25 Jun 2011 by m_aboelmagd2010
thanx wizardzz i will go on and see result
27 Jun 2011 by RaiinMedia
Moved Variable ProjectDashControl PDC to Global Scope and Changed to Instance.ProjectDashControl PDC = ProjectDashControl.Instance();
4 Jul 2011 by atul_007
i got this soluiton from one of my projects it will help u just need to change the field name and column valueHTML CODE
4 Jul 2011 by kia.sos
I want to add record on fly by radgrid at client side.I have some textbox and two buttons (Insert and Submit) to add information in radgrid.My senario is: When user enter her/his info into textbox and click on the insert button, value of textbox must be inserted into a new row of...
4 Jul 2011 by Christian Graus
Teleric has forums. However, at the core, it makes more sense to make webservice/AJAX calls, even if you store them to a temp location and then store in your DB at the end. It's hard to create values dynamically and then read them on postback, much easier to send them with AJAX.
5 Jul 2011 by K N R
How to upload only images using telerik control in mvc3can u please help me thanks
6 Jul 2011 by K N R
hi every onehow to display uploded images using telerik control in mvc3 please help methanks
7 Jul 2011 by fjdiewornncalwe
Have you tried looking at the Telerik support site? Clickey[^]Specifically I found this[^] page,as well as this[^] one.
10 Jul 2011 by Brady Kelly
function RaceDate_onChange() { var pickedDate = $(this).data('tDatePicker').value(); var month = pickedDate.getMonth() + 1; $.get("/RaceCard/Details?year=" + pickedDate.getFullYear() + "&month=" + month + "&day=" + pickedDate.getDate());}@Html.Telerik().DatePickerFor(model =>...