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1 answer
157 views

Anyone that got this example about PDF Processing to work?

https://demos.telerik.com/blazor-ui/pdfprocessing/overview

It keeps giving me errors.

First error is without Telerik.Documents.Core nuget:

Second is with Telerik.Documents.Core nuget:

Didn't change any code, just added the following nuget as listed:
Telerik.Windows.Documents.Core
Telerik.Windows.Documents.Fixed
Telerik.Windows.Zip
Telerik.Windows.Documents.CMapUtils

Thx
Best regards,
Nikolas

Radko
Telerik team
 answered on 20 Sep 2021
1 answer
501 views

Hello,

Thus far, I have only been able to use 3 themes: Default, Bootstrap, and Material.

I see in the Demos that now there are various themes/swatches available.

Can anyone advise the exact steps I need to take in order to create/download CSS files corresponding to each of these new themes?

The application I'm currently working on allows users to select from the 3 standard themes, and so I have a CSS file corresponding to each of them that gets swapped out in the DOM dynamically.

I'd like to use the same mechanism to allow users to select any of the new themes/swatches, and therefore I would need to have a separate CSS file for each.

Thanks.

Nadezhda Tacheva
Telerik team
 answered on 20 Sep 2021
1 answer
1.3K+ views

I know the focus is .NET 5 right now and rightfully so. Currently the latest version Telerik DOES work with .NET 6 but there are a few issues like exceptions being throw after navigating away from a page with Telerik controls... usually resulting in a ton of exceptions being thrown.

Microsoft.JSInterop.JSDisconnectedException: JavaScript interop calls cannot be issued at this time. This is because the circuit has disconnected and is being disposed.

I'm wondering if we will see a preview release or beta of Telerik available to possibly test with before the final release of .NET 6 in November? I remember last year .NET 5 support was added on the last preview build they released.

 

Dimo
Telerik team
 answered on 17 Sep 2021
2 answers
2.8K+ views
Hello,
I cannot find a way to figure out a number of all rows in virtual scrolling grid. And I need to find a number of selected rows as well.
And I need the same info: number of all rows and number of selected rows in page-able Blazor grid as well.

Thanks.
Dimo
Telerik team
 updated answer on 17 Sep 2021
0 answers
908 views

I have a need to create FormItems dynamically according to an collection of selected paramter types.

Example,  we have a collection of objects (Abbreviated example below), and each item in the collection represents an input (FormItem in TelerikForm).

public class Parameter 
{
   public string Label {get;set;}
   public ParameterTypeEnum ParameterType {get;set}
   public bool IsRequired {get;set;}
}

These types can be string, DateTime, List (ComboBox), int, etc.

Then when the Blazor App receives the response from API, it will receive this collection. 

From that response, I need to create TelerikForm -> FormItems for each item in the collection.

Is there a way to pass a collection of "things" into the TelerikForm that it can interpolate into the corresponding FormItems?

If not, how can this be accomplished?

Thx, B

billy
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 asked on 16 Sep 2021
2 answers
340 views
How can I change the width of the Splitter itself?
Dimo
Telerik team
 answered on 16 Sep 2021
1 answer
1.0K+ views

I have added a footer to a column which is bound to a field of type nullable decimal.
Now when I call in footer @context.Sum no value is displayed.  Some fields are actually null. But I assume that these are not taken into account in the summation.

 

 

Dimo
Telerik team
 answered on 16 Sep 2021
0 answers
803 views

Using the latest Telerik for Blazor in a Blazor Server web application.

<GridColumn ... >
  <Template>
    @{
      var alert = (...)context; 
      // NB: Telerik suppresses the checked attribute, but the UI is correct and onchange() works
      <input type="checkbox" checked="@(alert.Checked)" @onchange="@(e => ...(alert, (bool)e.Value!))"/>
    }
  </Template>
</GridColumn>


Roland
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 asked on 14 Sep 2021
1 answer
776 views

Hello, is there a way to trigger the OnChange event within the wizard step only for the next action and not for the previous action. Currently I'm using the Wizard and wizard step to allow users to input data into a Telerik grid component. Since there is currently no validation for the grid I'm having to use my own validation which simple checks to see if there is at least 1 record in the grid before allowing the user to move on. However, since the OnChange event fires for both (next and previous) this makes the page not so user friendly. I would like to allow my validation to still work but only if the user wants to go to the next step in the Wizard but ignore my validation if they wish to go back. Below I have attached a code snippet of my OnChange parameter along with my validation.

Dimo
Telerik team
 answered on 13 Sep 2021
1 answer
491 views

I have just purchased Telerik Blazor UI  and requires the use if the TelerikTreeList component to visualise heirachical data but also need a visualisation per row ie ideally there would be a sparkline but this isn't in the compoennts list nor is it in the Roadmap.  I have tried using the standard chart but they seem too heavy and do not draw in the available space. In your chart page on the web site you show a chart in a grid in exactly the way I need. Can you please advise how this is done:

 

Marin Bratanov
Telerik team
 answered on 12 Sep 2021
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