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UI for ASP.NET Core Forum
1 answer
10 views

Hi,

I have a requirement where backend will send a dataset with multiple datatables as model to UI and I need to display grids for each table of dataset. I am not able to find any solution to use server binding with the datable to the grid.

Any help/suggestions would be appreciated..

Alexander
Telerik team
 answered on 29 Apr 2024
1 answer
9 views
I am using Kendo Multiselect with asp.net core where we have checkboxes . We allow the checkboxes to be multi-selected and unselected by clicking anywhere on label or checkbox. The issue is when a checkbox is selected, I want the focus to stay on the currently checked checkbox wrapped up in a <div> tag, but it's going to the last checked checkbox in the list.
Alexander
Telerik team
 answered on 29 Apr 2024
1 answer
13 views

Just as the title states I'd like to add a tooltip or even title to the options in the listbox. So that when a uses hovers the option the tip appears. The first Listbox binding is done on a SelectListItem List.

 


                @(Html.Kendo().ListBox()
                .Name("lbOptions")
                .ConnectWith("lbSelectedOptions")
                .Selectable(ListBoxSelectable.Multiple)
                .Toolbar(toolbar =>
                {
                    toolbar.Position(Kendo.Mvc.UI.Fluent.ListBoxToolbarPosition.Right);
                    toolbar.Tools(tools => tools
                        .TransferTo()
                        .TransferFrom()
                        .TransferAllTo()
                        .TransferAllFrom()
                    );
                })
                .BindTo(ViewBag.Lists)
            )<!--End of lbProjects listbox-->
                @(Html.Kendo().ListBox()
                .Name("lbSelectedOptions")
                .BindTo(new List<SelectListItem>())
                .ConnectWith("lbOptions")
                .Selectable(ListBoxSelectable.Multiple)
            )<!--End of lbSelectedProjects listbox-->

Anton Mironov
Telerik team
 answered on 26 Apr 2024
1 answer
10 views
I'm using the editor to create a letter as shown in the immutable items example on the demonstration page.  I want to be able to a footer and was wondering if someone could help me.
Anton Mironov
Telerik team
 answered on 26 Apr 2024
1 answer
10 views

I have followed the sample in the demo on how to implement the timeline component.
I am getting the following error: Uncaught TypeError: Cannot read properties of undefined (reading 'left')

    at x (kendo.all.js:321370:19)
    at init._initHorizontal (kendo.all.js:321370:19)
    at init.refresh (kendo.all.js:321370:19)
    at init.trigger (kendo.all.js:321370:19)
    at init._process (kendo.all.js:321370:19)
    at init.success (kendo.all.js:321370:19)
    at success (kendo.all.js:321370:19)
    at n.success (kendo.all.js:321370:19)
    at i (jquery.min.js:2:27466)
    at Object.fireWith [as resolveWith] (jquery.min.js:2:28230)

How can I resolve this ? 
Here is the control in the cshtml page

<div>
    @(Html.Kendo().Timeline<RequisitionModel>()
        .Name("reqTimeline")
        .DataDateField("EventDate")
        .DataDescriptionField("Description")
        .DataSubtitleField("Subtitle")
        .DataTitleField("Title").CollapsibleEvents()
        .Orientation(TimelineOrientation.Horizontal)
        .DataImagesAltField("AltField")
        .DataImagesField("Images")
        .DataActionsField("Actions")
        .DataSource(dt => dt.Read("GetRequisitionEvents", "Recruiting"))
        )
</div>

Lance | Senior Manager Technical Support
Telerik team
 answered on 25 Apr 2024
1 answer
5 views
My grid is configured for InCell editing and AutoSync. After I upgraded to the latest version of Telerik UI for ASP.NET Core, the add button no longer works. It appears to try to add the empty row, but cannot. No error is thrown. Is this a bug or a new 'feature?'
Eyup
Telerik team
 answered on 23 Apr 2024
1 answer
15 views

Hello,

I want to show, group and filter the Id field on one of the grid columns by connecting it to the Enum side.

I used ForeignKey column but it doesn't show the data.

The request is being sent. data is returning. But it doesn't show.

Important Note: I don't use inline editing on the grid. It'll only show.

What's wrong?

Result SET
{
    "Data": [
        {
            "LogoUrl": "",
            "ParentCompany": null,
            "ParentCompanyId": 0,
            "CompanyType": 10,
            "CompanyTypeId": 10,
            "Title": "POL & PAK LTD",
            "Code": "12688900",
            "PostCode": "ST1 4NP",
            "Address": "10 Harcourt Street, Stoke-On-Trent, England, ST1 4NP",
            "ShortNotes": "12688900 - Incorporated on 22 June 2020",
            "VatNumber": null,
            "ExemptVat": false,
            "EoriNumber": null,
            "RegisterNumber": "12688900",
            "CreditLimit": 0.00000,
            "DiscountRate": 0.00000,
            "CreditTerm": null,
            "CreditTermId": 0,
            "Longitude": null,
            "Latitude": null,
            "Status": "Active",
            "StatusId": 10,
            "Id": 1
        }
    ],
    "Total": 1,
    "AggregateResults": null,
    "Errors": null
}

Column
 columns.ForeignKey(p => p.CreditTermId, ds => ds.Read(r => r.Action("GetCreditTerms", "ErpCommon")), "CreditTermId", "CreditTermName").Title("CreditTerm"); 

Endpoint
 public async Task<IActionResult> GetCreditTermsAsync()
 {
     var model = new List<ErpCreditTermViewModel>();

     var availibleCreditTerms = await _erpCreditTermService.GetCreditTermsAsync();
     foreach (var creditTerm in availibleCreditTerms)
     {
         var erpCreditTermViewModel = await _erpCreditTermModelFactory.PrepareCreditTermViewModelAsync(creditTerm);
         model.Add(erpCreditTermViewModel);
     }

     return Json(model);
 }

Alexander
Telerik team
 answered on 18 Apr 2024
0 answers
28 views

I have an AutoComplete control calling my Controller that has the [Authorize] attribute applied to it. When the session expires the control lets you still type in it and tries to call the controller. Nothing happens on the page to show an issue, but in the browser development tools console, there is a jQuery error reporting a 404 error.

The big question is why is it not either getting a 401 error code or following the redirect it is getting to go to the login page? If it was reporting the correct error code than at least I could capture it and redirect it myself or deal with it as I need to.

 

Walter
Top achievements
Rank 2
Iron
 asked on 11 Apr 2024
1 answer
23 views

We're currently out of support. I don't know if Bug reports are being monitored here.

 

Please see REPL: https://netcorerepl.telerik.com/QekyEebS14OOdCp509

 

Problem: Drag&Drop of Row (Reorderable) not working because Grid inside TabStrip.

 

Mihaela
Telerik team
 answered on 09 Apr 2024
1 answer
18 views

I am trying to filter through a model lets say:

 

public class Cat

{    

     public int Id {get; set;}

     public int ColorId {get; set; }

}

public class Color

{

    public int ColorId { get; set; }

    public string? Color { get; set; }

}

 

in the controller :

 

public IActionResult GetCatsColors([DataSourceReques] DataSourceRequest request)

{

    var catColor = (from c in _catContext..Cats.ToList()

                              join v in _colorContext.Colors.ToList() on c.ColorId equals v.ColorId

                              select new ColorCat

                             {

                                   Colori = v.Color,

                                   CatId = c.Id

                             }).ToList();

                var jsonCat = catColor.ToDatasourceResult(request);

                return Json(jsonCat);

}

 

the view:

 

 @(Html.Kendo().Grid<TelerikOrderBossProduction.ViewModels.ColorCat>()

      .Columns(col =>

      {

             col.Bound(t => t.Id);

             col.Bound(t => t.Colori);

     }

     .Filterable(f => f.Mode(GridFilterMode.Row))

     .etc

 

    Now when I try to filter through the Id I get the grid to respond but when I filter by Colori I do not get a response

    and I have noticed, Error 500. Server internal error.

 

   I also have tried creating a view in the database but the same result appears. It looks like it only filters from one class but not the other.

 

  ArgumentException: Invalid property or field - 'Colori' for type: Cat

 

 

Anton Mironov
Telerik team
 answered on 09 Apr 2024
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