16,779 questions
1
vote
1
answer
75
views
Trying to remove an item from a kendo combobox datasource in a for loop not working
I am trying to remove an item from a Kendo UI Combobox in a for loop but it won't remove the item from the Combobox. Any idea's on what the issue could be?
Thanks
Here is the code that I am using
if (!...
-1
votes
0
answers
56
views
Kendo UI Progress disappears when called
I am running into an issue with the kendo.ui.progress, sometimes when i run it i have to put all my code into a setTimeout so the progress will show...Is there another way that I can get it show ...
0
votes
0
answers
34
views
Kendo React DatePicker – manual year input allows only one digit
I’m using KendoReact DatePicker ("@progress/kendo-react-dateinputs": "^9.5.0",). When typing a date manually, month and day work fine.
But for the year, only the first digit is ...
0
votes
0
answers
23
views
Exporting grouped data to Excel with @progress/kendo-react-excel-export
I have data like this:
[
{
"Category": {
"CategoryID": 1,
"CategoryName": "Beverages",
"Product": [
...
0
votes
1
answer
48
views
Kendo MVC Grid Row Filter without decimals
I have a kendo grid on an MVC site with several integer columns, and I am using a row filter. The problem is that when you enter a number in the filter, it shows up with commas and two decimal places.
...
0
votes
1
answer
37
views
Angular Kendo grid transpose column to rows
I am working on angular kendo grid. my requirement is to show couple of columns as rows. The api response provides six fields with corresponding value, I need to show four fields as columns and the ...
0
votes
1
answer
65
views
Kendo Angular ContextMenu: Disable Item When Using [items] Binding
I'm currently using the kendo-contextmenu (@progress/kendo-angular-menu v15.3.0.) component in an Angular application, and I'm binding menu items dynamically using the [items] input.
I would like to ...
-1
votes
1
answer
88
views
Change Search Placeholder Globally in Kendo UI Jquery 2025 Q2
I just updated my projects to use the latest Kendo UI JQuery 2025 Q2 release. Unfortunately, now all of the dropdown lists with a search box display "Filter" in the search area. Without ...
0
votes
1
answer
44
views
Angular UI 2 Kendos NumericTextBox with different locale
In my project I need to create two kendo-numerictextbox and each one needs to show different locale.
Example:
Textbox1: 1.234,56 (Belgium comma decimal separator)
Textbox2: 1,234.56 (United State dot ...
-1
votes
1
answer
47
views
How to set seprate IFRAME body to each TextArea in view page using TextArea(Kendo) [Seting up Max Limit to text area]
I am working on a project which contain multiple textarea (Kendo editor). I want to set character limit to each textArea. I have tried achieve that using max length , setting keyDown and focus event ...
0
votes
0
answers
42
views
set conditional tooltip on Kendo UI Grid column
The conditional tooltip is not working on kendo UI Grid column.
The following code is not applying the condition for title and instead showing the whole text
'#= (!IsSynced && !AddressNickname....
1
vote
0
answers
26
views
Kendo UI different color in same line for line graph kendo-chart-series-item
I've a line chart for kendo UI, is there a way in which different colors can be shown in the same line for a line item in kendo-chart series item?
I've attached a screenshot of what i need. I need ...
-1
votes
1
answer
55
views
Vertical Splitter bar is not going to the bottom of div on button click
If I click on the Top button, then the vertical splitter bar goes to the top, when I click on the Middle button then the top and bottom pane get 50% values and the bar goes to the center, however, ...
0
votes
0
answers
83
views
Kendo Grid Angular - Jump scrolling when adding / removing rows with virtual scrolling
I have 2 Kendo Grids in my Angular application. In the 1st one, I use "virtual scrolling" because we have a lot of data (e.g. 10K records). The 2nd one is a "basic" Kendo Grid.
The ...
1
vote
1
answer
115
views
Cannot find module '@progress/kendo-angular-dateinputs/dist/es2015/common/dom-queries'
Getting the error:
Issue is when we resolve the build errors after upgrading the application to Angular v16.
Done all the troubleshooting steps like deleting "node_modules" folder, "...
0
votes
0
answers
26
views
Kendo.js UID bug
I have a bug in my UI where when using UID as name of the column, the value changes from string to a random guid which is taken from data-uid:
UID looks like this:
uid: 8f7e2416-df36-4f52-a1ab-...
0
votes
0
answers
30
views
Get kendoFilterMultiCheck and sort its values for locked grid column
I want sort all values in grid filter with multiselect. I use standard mechanism from kendo demos and it works fine for unlocked columns:
var filterMultiCheck = $("mygrid").data("...
0
votes
1
answer
65
views
Pass parameter to Kendo UI dialog action button method
How to pass a parameter to kendo dialog action method? I am trying to pass action_name variable as a parameter to close action method but it is not working.
@{
var action_name = "delete"...
0
votes
1
answer
46
views
How can I hide a column on a Kendo grid based on an input parameter?
I want to hide this column from a Kendo grid when the set the reportType input parameter to NTR. How can I do that?
{
field: "SrNo",
title: "Grounds of Suspicion",
...
0
votes
1
answer
121
views
Uncaught TypeError: Cannot read properties of undefined (reading 'caretAltDownIcon' and 'cloneDate') in Kendo UI with Vue.js
Problem Overview:
I am encountering errors while using Kendo UI components in a Vue.js application. I have two different issues occurring in my application, both related to undefined properties in the ...
0
votes
0
answers
28
views
Kendo ASP.NET MVC - popup edit for table in child template
I have this ASP.NET MVC grid with popup editing:
@(Html.Kendo().Grid<CommentViewModel>
()
.Name("comments_" + Model.ParentID)
.Columns(columns =>
{ ...
0
votes
1
answer
116
views
How to show validation error in Kendo Grid for Multiple fields together
I have an ASP.NET Core 6 MVC web application and I am using Kendo UI (Grid) to show data in a grid format. This is an editable grid and also added multiple validations to each and every column ...
0
votes
1
answer
96
views
Kendo MultiSelect with Virtualization: DataSource Data Empty for a Few Milliseconds
I’m using Kendo UI MultiSelect with virtualization enabled, and I’ve noticed an issue where calling:
$("#msUsers").kendoMultiSelect({
placeholder: "Select Users...",
...
0
votes
0
answers
176
views
My Kendo UI Core added components are not rendering correctly in Angular 19
I am trying to use Kendo UI core in Angular 19, but my components are not rendering correctly, if at all.
My component template looks like this:
<h1>Hello Kendo UI for Angular!</h1>
<...
0
votes
0
answers
51
views
Kendo MultiSelect Virtualization: -Displaying Selected Items First without breaking Virtualization
I am using a Kendo MultiSelect widget with virtualization to handle a large dataset.
The issue I am facing is that when the multiselect dropdown is opened, selected items that are not part of the ...
0
votes
1
answer
50
views
Escape backslash in a Kendo Template for a Vue directives
How do you backslash escape Vue directives in a Kendo UI Template.
I want to escape a v-model on my Kendo UI template.
This is how I tired to escape them but it did not work>
<input type="...
1
vote
1
answer
1k
views
Getting Watermark in Telerik for ASP.NET Core even after Adding Free Version License.txt file in the project folder
I’m using Telerik UI for ASP.NET Core with the free trial version and am facing an issue. I’ve added the license.txt file to my project as per the instructions but I still see the watermark on the ...
1
vote
1
answer
157
views
Update kendo angular grid selected rows by (selectionChange) using custom service
I have a kendo-grid with a (selectionChange) attribute where I get my selection using a custom selectionService.ts:
(selectionChange)="selectionService.onSelectionChange($event)"
My ...
0
votes
1
answer
57
views
kendo-fileselect not submitting with other form elements
I have a kendo-fileselect (https://www.telerik.com/kendo-angular-ui/components/uploads/fileselect) in an HTML form, along with several other elements (checkboxes, etc). The other fields are picked up ...
0
votes
0
answers
29
views
Add Filter on Specific Kendo Grid and Exporting it as Excel
I have a Kendo Grid where I have the option to export the Data in .xlxs file.
I want to add .filterable(true) for a specific column SortDate but current code adds filter on all column names
<div ...
-1
votes
1
answer
63
views
Kendo UI render Vue JS variable within a html input element
I using Kendo UI. I am trying to render a ternary operator within a html input checkbox.
The below create an error. How do i escape the values.
<input type="checkbox" class="...
0
votes
2
answers
71
views
jQuery Validation on Kendo DropDownList Not Working
We recently upgraded our project from jQuery 1.8.3 to 3.7.1.
At the same time we upgraded Kendo UI from 2013.1.514.340 to 2024.3.806.462
We also upgraded jQuery Validation from 1.8.0 to 1.21.0
Since ...
1
vote
0
answers
111
views
KendoUI grid component import error 'imports' must be an array of components, directives, pipes, or NgModules
when i am import import { KENDO_GRID } from '@progress/kendo-angular-grid';
this KENDO_GRID in import arrays than it is show the imports' must be an array of components, directives, pipes, or ...
0
votes
0
answers
28
views
Which Kendo control to use to create am edit dialog -
We have an ASP.net core app and are using the telerik kendo controls.
We would like to add a popup dialog to one of our forms when the user clicks a button.
Our app is an Asp.net Core webapp. Using ...
0
votes
1
answer
61
views
Kendo MVC Chart Not Sorting Categories Correctly and `dataBound` Event Not Firing
I'm working on a .NET MVC 5 project and using Kendo MVC Charts to display data on my dashboard. I'm facing two issues:
Sorting Issue: The chart is not displaying data in correct order on the x-axis, ...
2
votes
1
answer
72
views
Kendo UI Tree List Multi Column Header - Dynamic group headers
I am currently using kendo-treelist-column-group inside a TreeList, I have to use it because I need to have more headers above a tree List component. Thing is that I need to have it dynamic and not ...
0
votes
0
answers
32
views
Telerik Kendo .Net Core Razor Grid Make Fields Not Editable Not Required
Im having difficulty making customizations to my grid. Ive left my commented out code in there for some items I have tried and didnt work. Ive listed out below what I am trying to do. Any help would ...
0
votes
0
answers
185
views
How do I get an overlay added behind the kendo-window that will disable the background functions like dialogs do?
I am using Kendo UI Window instead of dialog so that user can see the data behind the window but I want to disable the click events behind the window.
I have tried to set the htmlAttributes: {'modal': ...
0
votes
1
answer
207
views
Can we use Kendo UI in .NET 9?
I have migrated my .NET 4.8 project to .NET 9 using Upgrade Assistant.
After removing errors and making its build I tried to run the project. I added Kendo as a service in my Program.cs file. When I ...
4
votes
1
answer
263
views
Kendo Splitter not working well with angular on collapsing dynamic panels
I'm using kendo-ui with angular for four horizontal panels.
when the last panel is toggled it opens and after resizing it if I close it by toggle, the space previously occupied by the last panel stays ...
1
vote
1
answer
261
views
Position sticky for Kendo Grid column group
The column group in my kendo grid has the name of what those columns are giving information about, but they are so many columns that they overflow on the x axis and you need to scroll.
My issue comes ...
0
votes
0
answers
363
views
Angular Nx Project: “JavaScript heap out of memory” when building/serving with Kendo UI
I'm working on an Angular Nx project that uses Kendo UI for Angular components. Recently, I’ve been facing persistent “JavaScript heap out of memory” errors whenever I run the development server or ...
0
votes
1
answer
59
views
Kendo UI Grid can't set dataSource page properly in the dataBound event?
I am trying to change the page of a Kendo UI Grid control programmatically but just can't seem to make it fully work via dataBound event that is suggested as an alternative for setting the page when ...
0
votes
0
answers
128
views
Custom build of Telerik Kendo Themes
I'm trying to update version of Kendo Themes in my FE project. I'm building all CSS files on my side, because it is compilation of Bootstrap, Kendo and other parts.
I uninstalled node-sass and ...
1
vote
1
answer
280
views
Uncaught TypeError: Class constructor Class cannot be invoked without 'new' in the file shape-builder.js package file
I have upgraded the angular from the version 5.2 to 17 and kendo to the version 17.
After the upgradate I am facing the runtime issue
Uncaught TypeError: Class constructor Class cannot be invoked ...
0
votes
1
answer
47
views
kendo ui js not allow extra white space in string
I have data stored database, as "Hello World" (have extra space between two word), but as the data load to Kendo UI JS, it became "Hello World" (remove extra white space).
0
votes
0
answers
58
views
How to prevent Kendo UI input components from being focused when browser autofill is triggered in Angular?
I am working on an Angular application that uses Kendo UI components like kendo-textbox, kendo-combobox, and kendo-datepicker. The issue I am facing is that whenever the browser autofill feature is ...
1
vote
1
answer
128
views
Why is my S3-hosted image not showing in the PDF generated using kendo.drawing, while a direct image URL works fine?
I'm using kendo.drawing to generate a PDF that includes an image from Amazon S3, but the image doesn't display in the generated PDF. However, when I use a direct image URL (like this one), the image ...
1
vote
1
answer
165
views
Importing Kendo UI SCSS Files Module/Component-Wise in Angular Nx Application
I am developing an Angular application using the Nx framework and have integrated Kendo UI components. To optimize and modularize the styling, I am importing SCSS files specific to each component like ...
2
votes
1
answer
124
views
Angular content projection <ng-content> inside a KendoUI Grid
I am attempting to standardize a lot of my grids for my application. They all follow the same general set up for filtering, sorting, etc. But each grid might have some specific customizations. Usually ...