Completed
Last Updated: 14 May 2020 16:19 by ADMIN
Created by: Darryl
Comments: 1
Category: UI for Blazor
Type: Feature Request
1
One feature that is missing from the current set of Blazor UI components is a chips control. I'm not sure if it's OK to link to 3rd party controls, but this is a fairly common control that is available on multiple platforms. I can provide some samples if required.
Completed
Last Updated: 11 Mar 2024 06:36 by ADMIN
Release 2024 Q2 (May)
Created by: Dennis
Comments: 6
Category: UI for Blazor
Type: Feature Request
29
Similar to the Bootstrap badges https://getbootstrap.com/docs/4.0/components/badge/
Completed
Last Updated: 09 Oct 2023 12:02 by ADMIN
Release 4.6.0 (11 Oct 2023) (R3 2023)
Created by: Rob
Comments: 3
Category: UI for Blazor
Type: Feature Request
63

Is a ListBox control, similar to https://demos.telerik.com/aspnet-core/listbox/index, on the roadmap currently?

---

ADMIN EDIT

You can use a grid that has 1 column for the text you want to show with selection and perhaps even row dragging, and maybe hide its headers with css if you do not want them.

---

Completed
Last Updated: 12 Feb 2025 16:03 by ADMIN
Release 8.0.0
Created by: Michael P.
Comments: 12
Category: UI for Blazor
Type: Feature Request
59

Docking Control like WPF Docking Control: https://www.telerik.com/products/wpf/docking.aspx

Completed
Last Updated: 27 Jan 2022 11:18 by improwise
Release 3.0.0
Created by: Sten
Comments: 8
Category: UI for Blazor
Type: Feature Request
74
I would like to submit a wish for the FileUpload component in Blazor; to be able to simply get the file as a byte array without needing to provide an API. I would simply like to be able to decide inside the component what I would like to do with the file as a byte array, just simple and convenient.

 

Thanks and best regards,

Sten
Completed
Last Updated: 09 Sep 2021 08:34 by ADMIN
Release 2.27.0
Created by: SL
Comments: 1
Category: UI for Blazor
Type: Feature Request
45

Like the one in Kendo https://demos.telerik.com/kendo-ui/breadcrumb/index

With the ability to hook to the URL and URL change like this https://docs.telerik.com/kendo-ui/controls/navigation/breadcrumb/navigation

Completed
Last Updated: 15 Sep 2022 17:08 by Doug
Release 2.27.0
Created by: Brian
Comments: 5
Category: UI for Blazor
Type: Feature Request
14
Hi I need to do barcode / QR code (mostly QR code) in Blazor.  It is not on the roadmap, so I don't expect it anytime in the next 6 months.  Great support for QR code in Asp.Net Core UI, but I don't think they mix, and I'm writing in pure Blazor.  Suggestions?
Completed
Last Updated: 12 May 2021 04:56 by ADMIN
Release 2.24.0
Created by: Ben Hayat
Comments: 2
Category: UI for Blazor
Type: Feature Request
13
Card:
A Card component similar to what can be done with Bootstrap. However a pre made Blazor component that we can quickly give it size parameters, shading and etc. to create a card where we can put content in the card.
Completed
Last Updated: 28 Feb 2020 08:04 by ADMIN
Created by: Daniel
Comments: 4
Category: UI for Blazor
Type: Feature Request
3

Hi there,

i'm struggling with kendo theming. I'm trying to implement a material ui with telerik ui for blazor. I did follow the steps in the getting started pages but i'm getting a half baked ui which is missing essential parts like the focus animations for textboxes like shown in the textbox demo: https://demos.telerik.com/blazor-ui/textbox/overview.

My recent approach was to compile the files in the kendo theme Git repository but these also don't work.

What am i doing wrong? How exactly did you achieve the full material experience in the demos?

So lonG

Daniel

Completed
Last Updated: 13 Sep 2022 08:59 by ADMIN
Release 3.6.0 (14 Sep 2022) (R3 2022)
Created by: Louis
Comments: 11
Category: UI for Blazor
Type: Feature Request
121

In addition to the PdfProcessing, I would also like to be able to use a component to show PDFs to my users.

---

ADMIN EDIT

For the time being, a workaround could be to wrap a JS widget, an example is available in this sample project, see the MyKendoPdfViewer.razor component and make sure to include the relevant JS libraries.

Another approach could be a simple iframe that points to a handler that will return the PDF with content-disposition:inline. Most modern browsers will render this inline.

---

Completed
Last Updated: 12 Feb 2020 09:48 by ADMIN
Release 2.7.1
Created by: Marco
Comments: 1
Category: UI for Blazor
Type: Feature Request
4

When you have LazyLoading() enabled on an EF context, the grid throws errors similar to

 

System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation.
 ---> System.NotImplementedException: This is a DynamicProxy2 error: The interceptor attempted to 'Proceed' for method 'Void set_LazyLoader(Microsoft.EntityFrameworkCore.Infrastructure.ILazyLoader)' which has no target. 

 

Here is a sample of the service registration that causes the issue

 

            services.AddDbContext<ApplicationDbContext>(options =>
            options
            .UseLazyLoadingProxies() // this causes the problem
            .UseSqlServer(Configuration.GetConnectionString("DefaultConnection")), ServiceLifetime.Transient);

 

Here is the full stack trace

Microsoft.AspNetCore.Components.Server.Circuits.RemoteRenderer: Warning: Unhandled exception rendering component: Object reference not set to an instance of an object.

System.NullReferenceException: Object reference not set to an instance of an object.
   at Telerik.Blazor.Components.Grid.GridContentCell`1.get_PropInfo()
   at Telerik.Blazor.Components.Grid.GridContentCell`1.get_Value()
   at Telerik.Blazor.Components.Grid.GridContentCell`1.BuildRenderTree(RenderTreeBuilder __builder)
   at Microsoft.AspNetCore.Components.Rendering.ComponentState.RenderIntoBatch(RenderBatchBuilder batchBuilder, RenderFragment renderFragment)
   at Microsoft.AspNetCore.Components.RenderTree.Renderer.RenderInExistingBatch(RenderQueueEntry renderQueueEntry)
   at Microsoft.AspNetCore.Components.RenderTree.Renderer.ProcessRenderQueue()
Microsoft.AspNetCore.Components.Server.Circuits.CircuitHost: Error: Unhandled exception in circuit '-ctJ-ctr0bp4mytl5k9AxUWcoK3LyC8ybsC6BxFhGhA'.

System.NullReferenceException: Object reference not set to an instance of an object.
   at Telerik.Blazor.Components.Grid.GridContentCell`1.get_PropInfo()
   at Telerik.Blazor.Components.Grid.GridContentCell`1.get_Value()
   at Telerik.Blazor.Components.Grid.GridContentCell`1.BuildRenderTree(RenderTreeBuilder __builder)
   at Microsoft.AspNetCore.Components.Rendering.ComponentState.RenderIntoBatch(RenderBatchBuilder batchBuilder, RenderFragment renderFragment)
   at Microsoft.AspNetCore.Components.RenderTree.Renderer.RenderInExistingBatch(RenderQueueEntry renderQueueEntry)
   at Microsoft.AspNetCore.Components.RenderTree.Renderer.ProcessRenderQueue()
[2020-01-31T17:09:22.390Z] Error: System.NullReferenceException: Object reference not set to an instance of an object.
   at Telerik.Blazor.Components.Grid.GridContentCell`1.get_PropInfo()
   at Telerik.Blazor.Components.Grid.GridContentCell`1.get_Value()
   at Telerik.Blazor.Components.Grid.GridContentCell`1.BuildRenderTree(RenderTreeBuilder __builder)
   at Microsoft.AspNetCore.Components.Rendering.ComponentState.RenderIntoBatch(RenderBatchBuilder batchBuilder, RenderFragment renderFragment)
   at Microsoft.AspNetCore.Components.RenderTree.Renderer.RenderInExistingBatch(RenderQueueEntry renderQueueEntry)
   at Microsoft.AspNetCore.Components.RenderTree.Renderer.ProcessRenderQueue()
[2020-01-31T17:09:22.393Z] Information: Connection disconnected.
Microsoft.AspNetCore.Components.Server.Circuits.RemoteRenderer: Warning: Unhandled exception rendering component: Exception has been thrown by the target of an invocation.

System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation.
 ---> System.NotImplementedException: This is a DynamicProxy2 error: The interceptor attempted to 'Proceed' for method 'Void set_LazyLoader(Microsoft.EntityFrameworkCore.Infrastructure.ILazyLoader)' which has no target. When calling method without target there is no implementation to 'proceed' to and it is the responsibility of the interceptor to mimic the implementation (set return value, out arguments etc)
   at Castle.DynamicProxy.AbstractInvocation.ThrowOnNoTarget()
   at Castle.DynamicProxy.Internal.CompositionInvocation.EnsureValidTarget()
   at Castle.Proxies.Invocations.IProxyLazyLoader_set_LazyLoader.InvokeMethodOnTarget()
   at Castle.DynamicProxy.AbstractInvocation.Proceed()
   at Castle.DynamicProxy.StandardInterceptor.PerformProceed(IInvocation invocation)
   at Castle.DynamicProxy.StandardInterceptor.Intercept(IInvocation invocation)
   at Castle.DynamicProxy.AbstractInvocation.Proceed()
   at Castle.Proxies.AttivitaProxy.set_LazyLoader(ILazyLoader value)
   --- End of inner exception stack trace ---
   at System.RuntimeMethodHandle.InvokeMethod(Object target, Object[] arguments, Signature sig, Boolean constructor, Boolean wrapExceptions)
   at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
   at System.Reflection.RuntimePropertyInfo.SetValue(Object obj, Object value, BindingFlags invokeAttr, Binder binder, Object[] index, CultureInfo culture)
   at System.Reflection.RuntimePropertyInfo.SetValue(Object obj, Object value, Object[] index)
   at Telerik.Blazor.Components.TelerikGridBase`1.Clone(TItem original)
   at Telerik.Blazor.Components.TelerikGridBase`1.Edit(GridCommandEventArgs args)
   at Telerik.Blazor.Components.TelerikGridBase`1.ExecuteCommand(Object args)
   at Microsoft.AspNetCore.Components.ComponentBase.CallStateHasChangedOnAsyncCompletion(Task task)
   at Telerik.Blazor.Components.Grid.GridRowBase`1.OnExecuteCommand(GridCommandEventArgs commandArgs)
   at Microsoft.AspNetCore.Components.ComponentBase.CallStateHasChangedOnAsyncCompletion(Task task)
   at Telerik.Blazor.Components.Grid.GridContentCell`1.ExecuteCommandAsync(String commandName)
   at Telerik.Blazor.Components.Grid.GridContentCell`1.EditAsync()
   at Telerik.Blazor.Components.Grid.GridContentCell`1.OnClick()
   at Microsoft.AspNetCore.Components.ComponentBase.CallStateHasChangedOnAsyncCompletion(Task task)
   at Microsoft.AspNetCore.Components.RenderTree.Renderer.GetErrorHandledTask(Task taskToHandle)
Microsoft.AspNetCore.Components.Server.Circuits.CircuitHost: Error: Unhandled exception in circuit '-ctJ-ctr0bp4mytl5k9AxUWcoK3LyC8ybsC6BxFhGhA'.

System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation.
 ---> System.NotImplementedException: This is a DynamicProxy2 error: The interceptor attempted to 'Proceed' for method 'Void set_LazyLoader(Microsoft.EntityFrameworkCore.Infrastructure.ILazyLoader)' which has no target. When calling method without target there is no implementation to 'proceed' to and it is the responsibility of the interceptor to mimic the implementation (set return value, out arguments etc)
   at Castle.DynamicProxy.AbstractInvocation.ThrowOnNoTarget()
   at Castle.DynamicProxy.Internal.CompositionInvocation.EnsureValidTarget()
   at Castle.Proxies.Invocations.IProxyLazyLoader_set_LazyLoader.InvokeMethodOnTarget()
   at Castle.DynamicProxy.AbstractInvocation.Proceed()
   at Castle.DynamicProxy.StandardInterceptor.PerformProceed(IInvocation invocation)
   at Castle.DynamicProxy.StandardInterceptor.Intercept(IInvocation invocation)
   at Castle.DynamicProxy.AbstractInvocation.Proceed()
   at Castle.Proxies.AttivitaProxy.set_LazyLoader(ILazyLoader value)
   --- End of inner exception stack trace ---
   at System.RuntimeMethodHandle.InvokeMethod(Object target, Object[] arguments, Signature sig, Boolean constructor, Boolean wrapExceptions)
   at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
   at System.Reflection.RuntimePropertyInfo.SetValue(Object obj, Object value, BindingFlags invokeAttr, Binder binder, Object[] index, CultureInfo culture)
   at System.Reflection.RuntimePropertyInfo.SetValue(Object obj, Object value, Object[] index)
   at Telerik.Blazor.Components.TelerikGridBase`1.Clone(TItem original)
   at Telerik.Blazor.Components.TelerikGridBase`1.Edit(GridCommandEventArgs args)
   at Telerik.Blazor.Components.TelerikGridBase`1.ExecuteCommand(Object args)
   at Microsoft.AspNetCore.Components.ComponentBase.CallStateHasChangedOnAsyncCompletion(Task task)
   at Telerik.Blazor.Components.Grid.GridRowBase`1.OnExecuteCommand(GridCommandEventArgs commandArgs)
   at Microsoft.AspNetCore.Components.ComponentBase.CallStateHasChangedOnAsyncCompletion(Task task)
   at Telerik.Blazor.Components.Grid.GridContentCell`1.ExecuteCommandAsync(String commandName)
   at Telerik.Blazor.Components.Grid.GridContentCell`1.EditAsync()
   at Telerik.Blazor.Components.Grid.GridContentCell`1.OnClick()
   at Microsoft.AspNetCore.Components.ComponentBase.CallStateHasChangedOnAsyncCompletion(Task task)
   at Microsoft.AspNetCore.Components.RenderTree.Renderer.GetErrorHandledTask(Task taskToHandle)
Completed
Last Updated: 12 Nov 2021 11:50 by ADMIN
Release 2.29.0
Created by: Peter
Comments: 25
Category: UI for Blazor
Type: Feature Request
68

Please make the source code available to people with paid licences.

---

ADMIN EDIT

The source code for UI for Blazor will become available. Click the Follow button on the upper left hand side to get a notification email when that happens, and click the Vote button to add your vote for it if you need it.

The current plan is to make the source code available to commercial license holders in November 2021.

---

Completed
Last Updated: 01 Mar 2022 19:45 by ADMIN
Release 3.1.0
Created by: Sylvain
Comments: 10
Category: UI for Blazor
Type: Feature Request
48

Hi,

The idea is to use the new way to present information to user (without specific label) but using the label of the components.

InTelerikTextBox, no matter, I have a Label property.

Is it possible to have the same properties for the other controls ?

Completed
Last Updated: 26 Oct 2020 13:32 by ADMIN
Release 2.18.0
Created by: SL
Comments: 3
Category: UI for Blazor
Type: Feature Request
28

Just upgraded to Devcraft complete and I needed a Progress bar and was not able to see it on the current controls.

 

Will you add a Progress Bar Control for Blazor?  I want to use Telerik on all controls in my project as much as possible instead of pulling another control from the public nuget repository.

 

Thanks.

Joel

Completed
Last Updated: 07 May 2020 10:36 by ADMIN
Release 2.13.0
Created by: Gordon
Comments: 1
Category: UI for Blazor
Type: Feature Request
9
Would be great to have a DateRangePicker so I don't have to use JS interop to use my old one
Completed
Last Updated: 24 Dec 2020 05:37 by ADMIN
Release 2.21.0
Created by: René
Comments: 8
Category: UI for Blazor
Type: Feature Request
43

Please add a splitter component like this:

https://demos.telerik.com/aspnet-core/splitter/index

 

Completed
Last Updated: 25 Mar 2022 20:22 by Kyler
Release 3.1.0
Created by: Michael McCallum
Comments: 5
Category: UI for Blazor
Type: Feature Request
31
Like the one in UI for ASP.NET AJAX and Kendo, as it is more powerful than the built-in filtering of the grid.
Completed
Last Updated: 24 Feb 2020 08:37 by ADMIN
Release 2.8.0
Created by: Sean
Comments: 1
Category: UI for Blazor
Type: Feature Request
1
At the moment only the DateInput has it and it is hardcoded for the pickers. I would like to be able to set it for the pickers as well
Completed
Last Updated: 06 May 2024 07:07 by ADMIN
Release 2024 Q2 (May)
Created by: Alois
Comments: 22
Category: UI for Blazor
Type: Feature Request
112

When is Spreadsheet for Blazor available or can i use Kendo Spreadsheat?

Regards

Alois Seidler 

Completed
Last Updated: 27 Feb 2025 08:08 by ADMIN
Created by: Kevin White
Comments: 2
Category: UI for Blazor
Type: Feature Request
26
I am really missing a "File Explorer" razor component in your Blazor offer. Most of our existing apps have a file explorer tied to a remote UNC shared network location.