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3 answers
745 views

I am applying a min/max property to the DatePicker but it doesn't work as expected in the UI.

In this example my Min is 7/24/18 and the current value that is bound to the property is 10/08/18.

When I bring up the Calendar UI, I can see that the month of July is enabled and that June is disabled. But when I click on July it actually brings up October.

Made a small video of it but can't upload it.

Marin Bratanov
Telerik team
 answered on 10 Feb 2020
8 answers
661 views

Hi Guys,
im developing a server-side-blazor app on .NetCore 3.1 and up to now i was really happy with your components.
But after update from version 2.5.1 to 2.6.1/ 2.7.0 i had a binding problem without any change. (Following Example i created for testing)

<TelerikGrid Data="@LagerOrte">
        <GridColumns>
            <GridColumn Field="@(nameof(LagerOrt.Nummer))" Title="Nr" Width="75px" />
            <GridColumn Field="@(nameof(LagerOrt.Zeichen))" Title="Barcode" Width="150px" />
        </GridColumns>
    </TelerikGrid>

LagerOrte = new ObservableCollection<LagerOrt>(Enumerable.Range(1, 30).Select(x => new LagerOrt
        {
            Id = Guid.NewGuid(),
            Nummer = x,
            Zeichen = "zeichen " + x
        }));

 

In Version 2.5.1 i had no problem but since Version 2.6.1 i get following ErrorMessage:

[2020-02-04T15:30:32.500Z] Error: System.Collections.Generic.KeyNotFoundException: The given key 'HWE.DAL.DOMAIN.Models.LagerOrt' was not present in the dictionary.
   at System.Collections.Generic.Dictionary`2.get_Item(TKey key)
   at Microsoft.AspNetCore.Components.RenderTree.RenderTreeDiffBuilder.AppendDiffEntriesForRange(DiffContext& diffContext, Int32 oldStartIndex, Int32 oldEndIndexExcl, Int32 newStartIndex, Int32 newEndIndexExcl)
   at Microsoft.AspNetCore.Components.RenderTree.RenderTreeDiffBuilder.ComputeDiff(Renderer renderer, RenderBatchBuilder batchBuilder, Int32 componentId, ArrayRange`1 oldTree, ArrayRange`1 newTree)
   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()

 

i would be very grateful for a solution

regards Dennis

 

 

Herbert
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 answered on 06 Feb 2020
3 answers
1.1K+ views
Hello,
i was wondering if currently there is a way to set some default values as selected in MultiSelect 
Marin Bratanov
Telerik team
 answered on 06 Feb 2020
2 answers
155 views

Hi,

According to the docs https://docs.telerik.com/blazor-ui/components/autocomplete/events.html, the OnRead is supposed to receive one of these.

Trouble is, I can't find the namespace for it.

Stuck … 

Thanks … Ed

 

Ed
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Iron
 answered on 06 Feb 2020
1 answer
446 views

If I add an ID attribute to a dropdownlist, I get the following exception:

Object of type 'Telerik.Blazor.Components.TelerikDropDownList`2[[<name-of-my-object>],[System.String, System.Private.CoreLib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]]' has a property matching the name 'ID', but it does not have [ParameterAttribute] or [CascadingParameterAttribute] applied.

Is it because the object that serves as "TModel" has a property named Id?

The reason I need an Id to begin with, is so that I can manipulate the value from javascript.  Help on doing that would be great!

Marin Bratanov
Telerik team
 answered on 06 Feb 2020
1 answer
349 views
     Hello, are there are any plans for a MaskedTextbox component?  I think this is another very popular component that is currently missing from Blazor library.  I can't think of any workarounds for this either.  For example, I have a need for a masked textbox to collect telephone numbers.
Marin Bratanov
Telerik team
 answered on 05 Feb 2020
1 answer
1.4K+ views

I Display without issues complex types in the grid control, the ToString method is used to display the row value for that column and it's fine.

However I can't figure out how to customize sorting and filtering, is there a way to provide a method to compare, sort, and filter columns with complex types?

Marin Bratanov
Telerik team
 answered on 05 Feb 2020
12 answers
542 views

I can't get inline editing to work when the item is an EF Core 2.2.6 proxy (lazy loading turned on), it throws an exception right after the OnEdit event. 

When using POCOs, everything works fine.  Not a big issue, but guessing a lot of people might run into this scenario.

 

Marin Bratanov
Telerik team
 answered on 05 Feb 2020
4 answers
756 views

Hello,

i wanted to know if you are planning to add sortable to combobox in ui for blazor ?

Marin Bratanov
Telerik team
 answered on 04 Feb 2020
1 answer
794 views
Hi,
is there any way to make TextBox into a Password box without having any difference with TextBox 

i found something in here 
https://www.telerik.com/forums/password-char
but its not what i want

i also used this code 


<span class="k-textbox-container telerik-blazor">
    <input id="641f9bd0-2fbe-483d-9279-2da83c4f397a" tabindex="0" type="password" aria-disabled="false" class="k-textbox ">
    <label for="641f9bd0-2fbe-483d-9279-2da83c4f397a" class="k-label">Passowrd</label>
</span>

but it wasnt useful either since it's not exactly like TelerikTextBox

so is there any suggestion on how to make it happen and still be same as TelerikTextBox ?
Marin Bratanov
Telerik team
 answered on 04 Feb 2020
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