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1 answer
383 views
Hello,

i was looking for a way to change the selected drop down item template
like in the picture when i select a country i want to show the flag where KY right now is 
Marin Bratanov
Telerik team
 answered on 15 Jun 2020
1 answer
430 views

I searched and saw there was a thread on not showing the indicator if there were no children, is there a way to hide the indicator in ALL cases?

I am not using the indicator to open/close the nested grids.

What I am doing currently, is I have a checkbox in certain columns if the data in that column is really more than what the column can contain, so I make a nested grid for the additional data if they want to see more information. Because the checkbox is doing the event, the indicator is not needed.

Marin Bratanov
Telerik team
 answered on 15 Jun 2020
3 answers
644 views

Hi,

My app needs authentication and I use JWT.

Is want to populate a TreeView with some personal image, but the question stay open for all component with ImageUrlField property

 

How to query an image url that contains the JWT token, ie in the header

Authorization: Bearer <token>

?

Thanks

 

Marin Bratanov
Telerik team
 answered on 13 Jun 2020
5 answers
4.2K+ views

This is an example of how it was done using Kendo UI - http://dojo.telerik.com/EviNI

 

Is there a way of doing the same with the Blazor grid?

Marin Bratanov
Telerik team
 answered on 13 Jun 2020
2 answers
1.7K+ views

Hi

How do I style the CheckBox to appear like the standard Check Box? I want it to be large, width= 50

 

    <td><InputCheckbox id="chkpopup" class="form-control" style="width: 50px;" @bind-Value="Popup" /> </td>

                <TelerikCheckBox Id="chkpopup" 
                                 @bind-Value="@Popup"
                                 OnChange="@PopUpCheckChanged">
                </TelerikCheckBox>

 

See attachment.. I want the small Telerik CheckBox to appear large and blue.

 

thx

 

Jonathan
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 answered on 12 Jun 2020
5 answers
528 views
Hello,
I have a Blazor server app with multiple pages. Each page has 1 to 3 Kendo grids on it. Everything works fine but if I navigate between pages then I am getting the error this.element is null (in browser development tools). The full error is below. It could be a couple of hours working fine an then error occur on random pages and Blazor message asks to reload but page's content showing fine.
I do understand that it could be no answer for this, I am just asking if somebody had the same Blazor behaviour.

Thanks.
[2020-06-10T15:38:56.950Z] Error: Microsoft.JSInterop.JSException: this.element is null
value@http://flextest2/_content/telerik.ui.for.blazor/js/telerik-blazor.js:40:18644
u@http://flextest2/_content/telerik.ui.for.blazor/js/telerik-blazor.js:1:10606
beginInvokeJSFromDotNet/r<@http://flextest2/_framework/blazor.server.js:8:31421
beginInvokeJSFromDotNet@http://flextest2/_framework/blazor.server.js:8:31390
C</e.prototype.invokeClientMethod/<@http://flextest2/_framework/blazor.server.js:1:19202
C</e.prototype.invokeClientMethod@http://flextest2/_framework/blazor.server.js:1:19173
C</e.prototype.processIncomingData@http://flextest2/_framework/blazor.server.js:1:17165
e/this.connection.onreceive@http://flextest2/_framework/blazor.server.js:1:10276
x</e.prototype.poll/</<@http://flextest2/_framework/blazor.server.js:1:30261
s/</<@http://flextest2/_framework/blazor.server.js:1:27386
s/<@http://flextest2/_framework/blazor.server.js:1:27491
a@http://flextest2/_framework/blazor.server.js:1:26261

   at Microsoft.JSInterop.JSRuntime.InvokeWithDefaultCancellation[T](String identifier, Object[] args)

   at Telerik.Blazor.Components.TelerikWindow.OnAfterRenderAsync(Boolean firstRender)

   at Microsoft.AspNetCore.Components.RenderTree.Renderer.GetErrorHandledTask(Task taskToHandle) blazor.server.js:15:27309
[2020-06-10T15:38:57.003Z] Information: Connection disconnected. blazor.server.js:1:5212
Error: Cannot send data if the connection is not in the 'Connected' State.
Marin Bratanov
Telerik team
 answered on 11 Jun 2020
1 answer
582 views

Hi,

 

is there a possibility to zoom in to a part of a chart?

 

Best Regards

Svetoslav Dimitrov
Telerik team
 answered on 11 Jun 2020
1 answer
260 views

I have 2 different concepts which are displayed together with a shared category axis.
Currently there is a 1 to 1 mapping between each.

Is it possible to align each in every category so that they are vertically aligned?
Currently they seem to display side by side.
This might be because the bottom column can be vary large and in the worst case go all the way to the top.

In addition can the bottom column be made to be larger and a different z-index then the top chart?

For instance in the image the bottom column would grow from top to bottom and be visually larger than the top column.
Therefore any overlap would be visually easy to distinguish.

Marin Bratanov
Telerik team
 answered on 11 Jun 2020
3 answers
1.2K+ views

Is there a way to reset filter for combo box?

I have two comboboxes with filters. I want to reset filter for second combobox when value in first combo box is changed.

Svetoslav Dimitrov
Telerik team
 answered on 10 Jun 2020
5 answers
284 views

when running the Demo,If you scroll down too fast,Grid control don't refresh,even wait a long time

but if scroll back little ,then it can refresh.


wu
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 answered on 09 Jun 2020
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