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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.

All Articles

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Telerik 

13 Sep 2018 by Member 12857417
Using Kendo UI in HTML helpers or Extensions[^]
25 Jun 2012 by yadlaprasad
If i run my application in IE8, it is working as expected(http://localhost:3486/Login.aspx). where as if i run the same application in Mozilla it is redirecting to undefined page. (http://localhost:3486/undefined)can anybody please help.
26 Jun 2012 by Vijay Walunj,Navi mumbai
insufficient information.Still i am trying to give a ans.check web.config also check starting page of your application page in the properties solution if it is starting page.If you r using code in scripting for redirect there may b issue with scripting may b not supported by browser.if is it ok...
13 Aug 2013 by Swinkaran
Coders,I am going to start a web based projects and requested by the client(who has bit of knowledge in web application) to use either Devexpress or Telerik for UI and reporting. Telerik / Devexpress will be used to design the UI, show few charts and there are plenty of reports to design....
13 Aug 2013 by Code-Hunt
stackoverflow.com/questions/52...
16 Dec 2014 by Dave Kreskowiak
I've only used the Kendo UI controls. They're pretty good, but the documentation is horrible and the examples are very simplistic and do not cover everything you need to get a control up and running in ASP.NET/MVC.
16 Mar 2015 by vipan.net
According to me DevExpress tools are best, Reporting tools of DevExpress are superb and providing very good help in problem.
6 Jan 2014 by Telerik
Websites are now expected to be available and accessible on mobile devices. In this article, learn how to optimize your ASP.NET applications for mobile web browsers and how the Telerik ASP.NET AJAX controls can make that task easier for you.
15 Jan 2015 by ilostmyid2
hiin C# when i drop a RadCommandBar control to a form, two other controls are also added with types CommandBarRowElement and CommandBarStripElement. but there's a problem. i can't set Text property of them. In another words, when i'm in design mode and enter some text in Text property, the...
16 Jan 2015 by ilostmyid2
i just restarted visual studio and the problem was resolved.
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 -...
11 Jan 2017 by ilostmyid2
I don't use a data source for a RadTreeView. Instead, I add and remove the nodes individually. I use OnFilter to specify which nodes to be shown. When some nodes are hidden, in a part of my program, I need the list of ALL nodes including the hidden ones, while Nodes includes just the shown...
17 Nov 2013 by babli3
Hi Allsample code with grid view and popup from edit link using telerik controlsPlease can somebody tell me. I am just stuck.Thanks
17 Nov 2013 by Maciej Los
b-rad_mt wrote:If you're using Telerik, try their RADGrid in stead of the out of the box GridView.If that is acceptable....then try Teleriks demos! They contain source code.http://demos.telerik.com/aspnet-ajax/grid/examples/overview/defaultcs.aspx[^]Note: Please, do not down-vote....
8 May 2013 by Mariam87
Hi, Please someone to help me I have a problem pending the preparation of my project at the end of study I work with Asp.net MVC3 c # language and I used the Telerik extension the problem I renconter: I had a command interface in which I have to enter a command and control lines I want...
24 Apr 2013 by skuk123
I have a field S.No in telerik report how i bind this field while i am getting data from table i.edirectly from data source and not by queryPlease give me detailed answer as soon as possible
11 Dec 2019 by pcprogrammer9
i want to access all checked row in RadGridView(Telerik component) via GridViewCheckBoxColumn. Note : User select checkbox at run time ... Screenshot What I have tried: string s1 = ""; for(int i =0; i
11 Dec 2019 by Simon_Whale
A quick google gave me this How to get all row with checkboxcolumn checked in UI for WinForms GridView - Telerik Forums[^]
8 Oct 2014 by Shemeemsha (ഷെമീംഷ)
StackOverflow LinkOne of my project page contains Kendo hierarchy grid. The inner grid contain 3 combo boxesWhen I select an item form 3rd combo box. A new grid row will insert below the existing row. The problem is after adding the new row the selected values of the first 3 combo...
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) { ...
24 Mar 2022 by oron sultan
hey guys,i have a radgridview in a winform project.the radgridview load data using datasource named servRet like this:if (ServiceUtil.IsValid(servRet)) { grdNiyar.SetDataSourceByServerReturn(servRet); }now, in column 4 i need the column to be...
24 Mar 2022 by ranasaheb
Make sure grid AllowEdit property is set to true
2 Nov 2014 by Duncan Edwards Jones
HiI have a telerik heatmap that indicates the RAG status of a number of processes. I would like to add some commentary text - e.g. minutes overdue or error reason to any amber or red cells.There doesn't seem to be anything about this in the documentation - is it possible or should I...
24 Dec 2014 by Tushar sangani
Add multiple items in Radcombobox using jquery
18 Nov 2013 by Manisha D.
I want to add dropdownlist which contain checkboxlist dynamically in web form. In web form dropdownlist and checkboxlist added dynamically. I adding these control using c# coding in class file so let me know how to add multiple selected checkboxlist
8 Nov 2013 by Mishra Laxmikant
Why do you not using telerik controls? They are just awesome😊
9 Nov 2013 by Raajkumar.b
check it once A Multiple Selection DropDownList (a CheckBoxList Inside a DropDownList)[^]http://www.dotnetgallery.com/kb/resource55-Checkbox-list-in-Dropdown-using-Aspnet-Ajax-PopupControlExtender-control.aspx[^]
9 Nov 2013 by Bridewin
I think this link should be helpful dotnetspeaks.com/DisplayArticle.aspx?ID=63
9 Nov 2013 by M.Ebrahimi.Ahouei
HiI think the information in the following link will help:www.dotnetfunda.comregards
18 Nov 2013 by Manisha D.
RadComboBox accesslists = new RadComboBox(); accesslists.Attributes.Add("runat", "server"); accesslists.Attributes.Add("EnableCheckAllItemsCheckBox", "true"); accesslists.Attributes.Add("EmptyMessage", "Select"); accesslists.CheckBoxes =...
18 Dec 2011 by imran rizvi
Following is the javascript code where I am adding few items in existing rad context menu i.e. RadMenu1. There are few items already in it and I am adding few more items dynamically in javascriptfunction ContextMenuOpen(sender, args) { var menu = $find("m_c_RadMenu1"); if...
19 Dec 2011 by vino2012
adding css class$("p").addClass("myClass yourClass");removing css class$("p").removeClass("myClass noClass");$("p").css("background-color","white");use like this when u use jqueryIf u want to use javascript ,then go through like...
2 Mar 2013 by manish.varsh
I have a RadGridView in which I have set TabIndex property for the controls which are part of radGridView rows, to get focus while performing tabbing. After a complete cycle of tabbing, when the last tab focus reaches to the last control of the last row, and now if I tab once more, it again...
2 Mar 2013 by Sandeep Mewara
I just think, for steps/questions/issues about a 3rd party control (here Telerik), looking at their respective forums would be more helpful.For now, here: Telerik: Support Forum[^]If needed, look at these too:Telerik - Documentation[^] Telerik - Online Demos[^]
2 Oct 2011 by vivek886
I have bound the data to the tree view using dataset. Now I have even set the color of Parent Node. But unable to apply the color or style to child node after binding the data.Please help?.cs file code SqlDataAdapter da = new SqlDataAdapter("select * from Menu_Modules",...
28 Aug 2012 by palani23
Hi Friends,I want to know how to do the ajax editor or telerik editor sample project. A main thing is I want to load a doc file not a html.
15 Mar 2013 by Marco Bertschi
You might want to ask your question on the Telerik support forum[^].cheers,Marco Bertschi
2 Feb 2015 by ravithejag
Hi,I am developing an application using Rad Controls.In this there is a rad grid which contains checkbox,on selection of it based on the id i am loading relevant data to the another radGrid next to it in the same page.For the first time selection data is getting loaded properly,But on the...
5 Feb 2015 by Haris Baig
private void btnmodi_Click(object sender, EventArgs e) { if (radGridView1.RowCount
5 Feb 2015 by Joezer BH
Might be an index you are using that is out of bounds, e.g.:radGridView1.SelectedCells[1]will throw that exception if there is no element at position 1 (second element in the array). You can provide more information by debugging to see the exact line in which the exception is being...
25 Feb 2015 by Member 11480168
An unhandled exception of type 'System.StackOverflowException' occurred in Project
25 Feb 2015 by Sergey Alexandrovich Kryukov
This is one of the exceptions which is easy to debug and fix. Practically, it hardly can be anything but "infinite" recursion or mutual recursion. Please...
17 Sep 2012 by Member 8444738
Animated Counter Control[^]How to build the above control with WPF any suggestions or do we have any third party controls I searched the codeplx didn't find any control that suits my requirement.the above link has the control exactly suits my rek but it is in winforms
24 Sep 2012 by WebMaster
http://www.wpftutorial.net/[^]
1 Jul 2015 by LGandhi
I already have an existing html page having three Kendo UI grids on it. I want to make those grids collapsible, draggable, re-sizeable, dockable. Is there a way to do so with Kendo UI grid? I found out that telerik has a control RadDock by which we can create collapsible, draggable, re-sizeable,...
3 May 2014 by PatMeliaIreland
My work mate and I are trying to get information out from Telerik's Backend. We are trying to pull out a timetable list for the Backend. Can anyone see where we are going wrong?Here is the script code: #:Event# Time:...
19 Mar 2012 by jovysamar
Hi I just want to ask some help. I have an ongoing development project and has telerik tab. It is displaying multiple templates. What I need to do is to append a '*' when there are changes to be saved and make it disappear when it is saved. This is more likely on Microsoft Visual Studio. When we...
19 Mar 2012 by Dean Oliver
Take a look at these links below. it's a close button but you can follow the same principle with the '*'.How to add a Close button to a WPF TabItem[^]http://www.blogs.intuidev.com/post/2010/02/15/WPF-TabControl-series-Part-4-Closeable-TabItems.aspx[^]
19 Mar 2012 by Wayne Gaylard
First off, you need a method to detect whether changes have been made to the contents of the tab, and then you just need to change the title from "Tab1" to "Tab1*".
18 Apr 2014 by write2varun
Hi,Are there any free tools like Telerik and DevExpress for asp.net for enhancing it. I'm using AJAX Tool KitThank you varun
21 Apr 2014 by thatraja
Browse sites like Codeplex or Sourceforge or code.google.com & search Google for jQuery plugins
22 Nov 2011 by moneymakermaster
I have a telerik rad combo box and if user changes the option I am binding the data to the rad grid. the rad grid consists of one bound field column and 8 template columns. all the template columns consists of check box. Now if if i click on any of the check box all the check boxes are being...
29 Mar 2012 by udaipal
Hello sir, how to use table type telerik grid in asp.net give me suggestion.
29 Mar 2012 by Ajith_joseph
Please watch this video for full telerik gridview configuration.Grid for ASP.NET Ajax Column Typeshttp://tv.telerik.com/watch/aspnet/radgrid/grid-for-aspnet-ajax-column-types
16 Sep 2014 by Member 10915517
10 May 2016 by Tahsin Çetin
I am trying to Asp.NET MVC Admin area route unite test with telerik just mock lite.But I cant test.Here is My Trying Code:[TestMethod] public void AdminRouteUrlIsRoutedToHomeAndIndex() { //spts.saglik.gov.tr/admin //create route collection var routes = new...
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.
4 Mar 2012 by NarutoBoyGG
@( Html.Telerik().Grid(Model) .Name("RolesGrid") .DataKeys(keys => keys.Add(r => r.ID)) .ToolBar(command => command.Insert()) .DataBinding(dataBinding => dataBinding.Ajax() .Select("TelerikAjax",...
4 Mar 2012 by NarutoBoyGG
columns .Bound(r => r.Remark) .Template(r => @Html.Raw(""+r.Remark+"")) .ClientTemplate("
28 Sep 2020 by Rohit Dashore
I worked in .net application, in this application from one aspx page to call one html page through iframe and called webservice through JS function. in this html file have button and on this click event I want to call popup window in aspx...
28 Sep 2020 by Richard Deeming
If you're trying to call a Javascript function in a parent page from a page loaded inside an iframe, you need to prefix the function name with parent. to indicate that it's defined in the parent document. function Test(){ ...
28 Mar 2012 by prageeth123
I have a telrik grid which includes a template column hosting a dropdownlist. I need to attach the event selectedIndexChnaged for that dropDownListThanks
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[^]
15 Jul 2013 by Prasaad SJ
Can any one help with creating a new Telerik report. I have tried all the given solutions available in the net but solutions are available only for the old versions of Telerik Report. I am able to create a new report and can attach the database to that but I couldn't understand how to attach...
2 May 2012 by danait25
Hi,I'm using telerik rad tabstrip & VB.net.In every tab there's a data the user insert and he can save it when ever he want and from every tab.How can I create auto save (like the auto "draft" in gmail for example) so the data will be saved even if the user don't click the "save"...
1 May 2012 by Sandeep Mewara
look here:Auto save Asp.net form values Asynchronously[^]Similar discussion...[^]How To AutoSave Using ASP.NET AJAX Controls[^]If needed, just Google for more.
31 Aug 2011 by Kuldeep03
Hi,How to automatically re size the column of the report table at runtime?I need to auto re size the column for table in telerik reporting. Can you please tell me how I can do this problematically.Thanks and Regards!Kuldeep Dwivedi
31 Aug 2011 by #realJSOP
If it were me wanting to know this, I think I'd post a message in the Telerik forums first.If there's an event fired when a control is updated, handle that event and put your resizing code in it.
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.
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...
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 =...
13 Aug 2013 by vkeyan
Regards:Vijayendrean Karthikeyan
11 Jun 2014 by Suleman Altaf
As vkeyan has posted, Add a column to Radgrid as
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...
8 May 2012 by Darshan.Pa
do not use ajax update panel..because it will update only some portion and second time it will not update
30 Jan 2012 by godbrother3
Hai... I'm Using Telerik RadGrid control with SQLDataSource...I uses the following code..
20 Mar 2012 by xtrem_boy
Hi, I had the same kind of problem. Try to put the AllowAutomaticUpdates="True" (and all the others AllowAutomatic) in the MasterTableView tag.
20 Sep 2012 by Kunal Chowdhury «IN»
Today in this post, we will jumpstart with the RadDataBoundListBox and see the benefits of using it in our Windows Phone applications.
19 Apr 2018 by AkiStar
I'm trying to send data from angular application to display the telerik report using telerik web services. I was able to do so using custom resolver but im looking for the best solution to achieve this. What I have tried: I have created a telerik rest service to generate the report at server...
22 Apr 2014 by Ruban_J
I Need a third party control which contains better enhancement and many properties for MVC applications. Now am currently using Infragistics. I have a suggestion for Kendo UI in Telerik and then with Dev Express. Could any one explain the pros and cons of these or any other tool?
22 Apr 2014 by thatraja
I never used DevExpress. But worked with Telerik & it's good.Better compare things:Telerik - MVC[^] vs DevExpress - MVC[^]Off Topic:Kendo UI goes open source[^]
22 Apr 2014 by Sampath Lokuge
Please check below links.It may be helped to you. :)Telerik vs DevExpress ASP.NET MVC ControlsWhich is the Best 3rd Party RadTools for .NET? Telerik?DevExpress?Infragistics?
21 Apr 2015 by Member 11573837
hi,i'm using control RadHtmlChart wich i bind it programaticly this is part of my code and in the pic the data don't display i dont know why plz help me i'm using gridview to make sure if i have data in datatable and it works string req = " select time_tag,[ain_sebou|niveau]...
28 Apr 2015 by b_girl
I believe the issue is that you're adding the series to the chart after you've called DataBind. Try doing the following instead:Deconnecter();ScatterLineSeries SL = new ScatterLineSeries();SL.DataFieldX = "time_tag";SL.DataFieldY =...
24 Jun 2013 by Goel Himanshu
I am facing a weird problem in my Telerik grid controls. When i tab out from a control like Telerik Textbox it gets focus on checkbox internally means if i press space-bar it does check and uncheck but it don't show dotted border around it. This is the same issue with link button also. On...
1 Jul 2013 by Goel Himanshu
This problem has been resolved after using position style to absolute for every link and checkbox for this grid. After setting this property borders for focus are working fine. On this page there are many telerik grids. but it was giving problem for this specific grid where i used zindex. This...
6 Aug 2012 by aghapour.ahad
Hi every bodydid some one use telerik component in wpf application?I,m trying to use RadPropertyGrid in my wpf application. and I can use it but I can't make a property have a brows button like visual studio in property pane. Hove can I make it?
6 Aug 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[^]I had found that specific questions related to 3rd party is answered more quickly and accurately at respective forums.
20 Sep 2019 by Member 14330485
Hello my problem is that i have developed C# application with telerik UI and oracle database and create msi package using visual studio 2017 and dot net framework 4.6.1, my connection string is working properly. but when i install its exe on client pc in local area network , its install fine and...
20 Sep 2019 by Maciej Los
Quote: ....my connection string is working properly.1) but when i install its exe on client pc in local area network , its install fine and open but i think oracle data provider not working properly2) because i can not access application data.. Sorry, but you're wrong in both area. 1) Your...
17 Jun 2011 by RaiinMedia
(Using Teleriks' RadPageView)I have a Method inside a usercontrol which creates and populates a "RadPageView". public void CreateDemoMap() { RadPageViewPage pTest = new RadPageViewPage(); pTest.Text = "Live Map (Demo)"; ...
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.
27 Jun 2011 by RaiinMedia
Moved Variable ProjectDashControl PDC to Global Scope and Changed to Instance.ProjectDashControl PDC = ProjectDashControl.Instance();
28 Jul 2013 by Balu Balaji
Hi i am As a DotNet Developer i am having 2.5 years of experience(1.5 years of experience in Windows based(winforms and Telric )and 1 year in web) i am working on windows based project after 6 months i would like to move i need to get a job in MNC in web i know asp.net but i don't know...
28 Jul 2013 by Richard MacCutchan
This is a technical forum, we have no idea what employment opportunities exist where you live. Talk to the recruitment agencies in your area, or look at some of the online job sites to see what jobs are on offer.
28 Jul 2013 by Dholakiya Ankit
this is code project we can help u in coding nt about ur job (:)
18 Nov 2019 by Er.Tushar
Can anyone please provide an example of telerik rad comobox with angularjs with remote data on demand or server side paging on that comobobox What I have tried: Can anyone please provide an example of telerik rad comobox with angularjs with remote data on demand or server side paging on...
28 Oct 2013 by Member 10229044
my grid is@(Html.Telerik().Grid() .Name("Grid1") .DataKeys(keys => { keys.Add(p => p.StateCode); }) .Scrollable(scrolling => scrolling.Enabled(true)) .ToolBar(commands => { commands.Insert(); ...
6 Jan 2015 by Namith Krishnan E
I have planned to develop an app for booking courts in sportsclub by using MVC.The control i want to develop is http://www.agonsports.in/booking[^].can i develop it using Teleric Kendo UI Schrdulerhttp://demos.telerik.com/aspnet-mvc/scheduler/index[^]Please help....iam new to teleric...