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3 answers
167 views
My "page-wrapper" has "left" property set to 60px. DropdownList is adding inline style to list with incorrect "left" value which is causing list to not being allined with input, as you can see in attached image. How dropdown list is calculating this values? Can I override this behaviour? It is worth to mention that normal jquery-kendo Dropdown behaves correctly, so this is a problem strictly with balzor version. 
Marin Bratanov
Telerik team
 answered on 20 Jan 2020
9 answers
442 views

I want to create character shortcuts and be able to default the date based on the shortcut.  This would be similar to how quicken does it within quickbooks.  In other words, I want the user to be able to type the letter 'T' for today's date.  M for the first day of the month, and so on.

I check the OnValueChangedHandler but it doesn't seem to fire for non-numeric characters.

Any help would be appreciated,

Joe

Marin Bratanov
Telerik team
 answered on 17 Jan 2020
2 answers
657 views

I am trying to use the Telerik Grid but am getting an error: Microsoft.AspNetCore.Components.Server.Circuits.RemoteRenderer: Warning: Unhandled exception rendering component: An item with the same key has already been added. Key: Title

Version = 2.6.0

I have a List called skills that holds a list of Skill objects

The Skill object has a string property called Title

The Skill object has an object property called Department

The Department object has a string property called Title as well.

In the grid I want to show the Title from the Skill and the Title from the Department...here is the code

<TelerikGrid Data="@skills" Height="calc(100vh - 150px)" Pageable="false" Sortable="true" Groupable="true" FilterMode="Telerik.Blazor.GridFilterMode.FilterRow" Resizable="false" Reorderable="true">
    <GridColumns>
        <GridColumn Field="@(nameof(Skill.Title))"></GridColumn>
        <GridColumn Field="@(nameof(Skill.Department.Title))" Title="Department"></GridColumn>
    </GridColumns>
</TelerikGrid>

 

But I am getting this error and I can't seem to find a way to work around it without creating a custom class.

Microsoft.AspNetCore.Components.Server.Circuits.RemoteRenderer: Warning: Unhandled exception rendering component: An item with the same key has already been added. Key: Title

System.ArgumentException: An item with the same key has already been added. Key: Title
   at System.Collections.Generic.Dictionary`2.TryInsert(TKey key, TValue value, InsertionBehavior behavior)
   at Telerik.Blazor.Components.Grid.Extensions.ColumnExtensions.GroupTitles(IEnumerable`1 columns)
   at Telerik.Blazor.Components.TelerikGridBase`1.GetGroupTitles()
   at Telerik.Blazor.Components.TelerikGrid`1.<BuildRenderTree>b__0_1(RenderTreeBuilder __builder2)
   at Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder.AddContent(Int32 sequence, RenderFragment fragment)
   at Microsoft.AspNetCore.Components.CascadingValue`1.Render(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 'nYpuCoL1tuhOnJfvQJicLrdf3xOuc3npfnJ-aZdQ7EA'.

 

Roger
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Rank 1
 answered on 17 Jan 2020
1 answer
122 views
I noticed this in 2.6.0 and it appears to also be present in 2.6.1. When using a filter row the clear filter button refreshes the grid with the filter removed as expected but the filter text is not removed from the textbox. I am attaching an example.
Marin Bratanov
Telerik team
 answered on 16 Jan 2020
3 answers
1.7K+ views

Hi,

I am having trouble getting cell specific data in response to a click event on an href that is defined in my row template.

Below is a rough idea of what I am doing.

<RowTemplate Context="rowCtx">
<td>
    <a href="#" id="@(rowCtx.CellSpecificId1)" @onclick="@(e => HandleClick(rowCtx.CellSpecificId)"  @onclick:preventDefault>
</td>
<td>
    <a href="#" id="@(rowCtx.CellSpecificId2)" @onclick="@(e => HandleClick(rowCtx.CellSpecificId)"  @onclick:preventDefault>
</td>
<td>
    <a href="#" id="@(rowCtx.CellSpecificId3)" @onclick="@(e => HandleClick(rowCtx.CellSpecificId)"  @onclick:preventDefault>
</td>
</RowTemplate>

The problem seems to be that no matter what, the LAST rowCtx.CellSpecificId is passed to my event handler instead of the cell I want.

In the code above, if I click on teh first href, in the first <td>, I get the CellSpecificId3 instead of 1

Can someone share with me how to get a specific cell's value/id/whatever passed to the event handler? Seems like this should be easy, but it's not.

Basically, I want to pop a dialog that displays info for a clicked on cell. I am not married to the anchor tag. If there is a better way (i.e. one that works!), I'm all ears.

Thanks … Ed

 

 

 

Marin Bratanov
Telerik team
 answered on 14 Jan 2020
1 answer
2.2K+ views
Is there a way to set the filters from the code-behind? 
Marin Bratanov
Telerik team
 answered on 13 Jan 2020
4 answers
1.7K+ views
How do I adjust the space between label and field when inputting text?By default it's awfully close to the box.
Tim
Top achievements
Rank 2
 answered on 13 Jan 2020
1 answer
248 views

Hi,

Why does the TelerikTextBox activate the <ValidationSummary /> while typing in the field?

Is there a way to disable this behaviour?   

Marin Bratanov
Telerik team
 answered on 11 Jan 2020
1 answer
441 views
How can I collapse all groups when I drag a column to group it ? 
Marin Bratanov
Telerik team
 answered on 11 Jan 2020
3 answers
779 views

I either need a Toaster to notify users of changes or even errors that automatically go away after a set time out. Will there be something like this in Blazor controls?  If not do you have a general MessageBox modal dialog?

 

Thanks.

SL
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Veteran
 answered on 10 Jan 2020
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