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1 answer
452 views

Hi,

I have a form control (21 R3) that binds to a simple class and on some properties I want to use a dropdownlist as the editor.  This all works well other than I cannot set a default value?  The dropdownlist does not honour any default set on it when within a form.

Is it possible to set defaults, and will those defaults survive a form reset?

Thanks in advance,

Zack

 

Tsvetomir
Telerik team
 answered on 11 Nov 2021
1 answer
3.3K+ views

I am having trouble getting the multi select to work in a .NET 5 project. I believe the code below is the relevant portion. This is copied directly from the official Telerik demo with a few modifications, and it works in the official Telerik demo project. The problem is that I can't get this code to work in any other project. It seems to be unable to read the data coming from Virtualization_Read. Since this works fine in the demo project, I am thinking it must be something outside of the code shown below, but I have no idea what it could be.

 

@(Html.Kendo().MultiSelect() .Name("orders") .DataTextField("text") .DataValueField("value") .Placeholder("Select addresses...") .Height(450) .Filter("contains") .DataSource(source => { source .Ajax() .PageSize(10) .Read("Virtualization_Read", "Home"); }) .Virtual(v => v.ItemHeight(26).ValueMapper("valueMapper")) )

 public ActionResult Virtualization_Read([DataSourceRequest] DataSourceRequest request)
        {
            return Json(GetOrders().ToDataSourceResult(request));
        }
 private List<SelectListItem> GetOrders()
        {
            var list = new List<SelectListItem>();
            list.Add(new SelectListItem() { Text = "Item 1", Value = "1" });
            list.Add(new SelectListItem() { Text = "Item 2", Value = "2" });

            return list;
        }
Tsvetomir
Telerik team
 answered on 10 Nov 2021
1 answer
1.2K+ views

This question is what I faced when I'm trying to build CRUD with Grid,
I got multiple grids in one view, and each grid shows different infos depends on the model,
I'll use a simple model as example:
Model1:

public class Model1
    {
        public string Name { get; set; }
        public int Age { get; set; }
    }

What Ive tried already, I can pass Model1 with IQueryable data to view like below when there is only one model

 public IActionResult Data_Read([DataSourceRequest] DataSourceRequest request)
        {   
               IQueryable<Model1> datas = Model1 that I Queried
               DataSourceResult dataresult = datas.ToDataSourceResult(request);
               return Json(dataresult);
        }
The question is how can I pass multiple models with one view model,
I'm guessing the view model would be something like this: 

public class MultipleModelViewModel { public IQueryable<Model1> Model1 { get; set; } public IQueryable<Model2> Model2 { get; set; }

}

But when I tried to do as what I imagined,
I was not able to use the extension method ".ToDataSourceResult(request)" with a View Model

public IActionResult Data_Read([DataSourceRequest] DataSourceRequest request) { IQueryable<Model1> datas = Model1 that I Queried
MultipleModelViewModel.Model1 = datas;


//can't use the ".ToDataSourceResult" extension method with the ViewModel
DataSourceResult dataresult = MultipleModelViewModel.ToDataSourceResult(request);
return Json(dataresult); }


The other thing I'm assuming is, this view model should be work via CRUD operations,
since the grid is counting on the view model to bind the datas,
and so I'm guessing that when client creates a row of data, 
the new data should be passed back to the "Create" action via the view model,
Dont know if I am right,
Can anyone help?

Aleksandar
Telerik team
 answered on 10 Nov 2021
1 answer
189 views

Hi,

Upgrading to Kendo UI v2021.3.914 dialog titles are now truncated to half the dialog width.

As per here: https://netcorerepl.telerik.com/cvPPafaS01WpoJLM05   where the only change is the title. 

Is there a workaround for this?

thanks

Rod

 

Alexander
Telerik team
 answered on 09 Nov 2021
1 answer
135 views

I am trying to load a combobox inside a kendo window, but it does not load me. the code I have is the following:

@{Html.Kendo().Window()
.Name("winAplicar")
.Title(Resource.TituloAsignar)
.Draggable(false)
.Scrollable(false)
.Modal(true)
.Width(950)
.Height(200)
.Visible(false)
.Render();
}

the following function takes care of obtaining the model that will contain the window

function abrirVentana() {
            var win = $("#winAplicar").data("kendoWindow");
            var url = '@Url.Action("_CambiarEstatus", "AsignaPoliticaPago", new { area = "Nomina" })';

            win.refresh({
                url: url
            });
            setTimeout(function () {
                win.center().open();
            }, 200)
        }

                            

public ActionResult _CambiarEstatus(SecurityContext securityContext)
        {

                return View(new AsignaPoliticaPagoViewModel() { CLA_POLITICA_PAGO2 = 2 });

        }

but it only shows it in blank

 

Mihaela
Telerik team
 answered on 09 Nov 2021
1 answer
466 views

Good afternoon,

I've managed to successfully produce a pie chart reading remote data, but the pie chart fills the div meaning the labels are unreadable - I've included a simple example below with just two labels, but one is illegible. The div it's in has class "k-content wide".

When there are more labels, they appear over the title.

Is there a way to make the size of the chart adapt to the size of the div it sits in so that all the labels are legible?

Kind regards,

Richard

Richard
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Iron
Iron
 answered on 08 Nov 2021
1 answer
986 views

Good afternoon 

If we look at the following demo page, we see Discontinued as a bool

https://demos.telerik.com/aspnet-mvc/grid/editing

Now I understand we can change the bound column to use a ClientTemplate to change true/false to a checkbox like so:

columns.Bound(p => p.Discontinued).ClientTemplate(
              "<input type='checkbox' value='#= Bin_ID #' " +
                 "# if (SiteHasBin) { #" +
                     "checked='checked'" +
                 "# } #" +
              "/>").Width(100);

What I am struggling with is how we go about removing the "click once to enter edit mode, click again to uncheck/check the checkbox before clicking save"

How do I go about effectively removing/hacking the existing code so that if a user sees a checkbox, they just click the checkbox AND the batch editing works out the box?

 


Aleksandar
Telerik team
 answered on 08 Nov 2021
0 answers
473 views

Hello,

I have a scheduler with a day, week,  month, and agenda view. I have set up a template for the agenda view and it is displaying properly. I also have a generic one set up that should be applied to day, week, and month but only the month view is showing, the other two get the generic view. Any ideas on this?

Thanks,

Scott

Scott
Top achievements
Rank 1
 asked on 04 Nov 2021
2 answers
187 views

Afternoon,

I have a form which uses

        .ButtonsTemplateId("saveTemplate")

<script type="text/x-kendo-template" id="saveTemplate">
    <button class="k-button k-primary">Save Changes</button>
             &nbsp;&nbsp;
    <button type="button" class="k-button" formaction="@Url.Action("Index");">Back to List</button>
</script>

I need the second button to return to the Index without submitting the form or causing validation.

How can I achieve this?

Many thanks,

Richard

Mihaela
Telerik team
 updated answer on 02 Nov 2021
0 answers
151 views

Hello, I'm using the orgchart control for .net core MVC (Telerik: 2021.3.914), and I have a custom template for each node. It works perfectly, but I want to add a kendo popover on an icon. How do I go about using a popover within the template? The icon id and body would be dynamic, so I'm not sure how to get that working. I have a field named StatusTypeName that I have defined on the orgchart control, that I want to use as the body.

<script id="tmpDetails" type="text/kendo-tmpl">        
    <ul class="list-group">
        <li class="list-group-item bg-alpha text-white-50 px-3">
            <div class="form-row">
                <div class="col-md-1">
                    <i id="iStatus_#:id#" class="fa fa-circle align-self-center mr-2
                    #if (data.StatusTypeID == 1){#status-paused#}#
                    #if (data.StatusTypeID == 2){#status-started#}#
                    #if (data.StatusTypeID == 3){#status-cancelled#}#
                    #if (data.StatusTypeID == 4){#status-completed#}#
                    " style="padding-top: 1px;"></i>
                    @(Html.Kendo().Popover()
                        .For(???)
                        .Position(PopoverPosition.Top)
                        .ToggleOnClick(true)
                        .Body(#:StatusTypeName#)
                        .ToClientTemplate()
                    )
                </div> 

Michael
Top achievements
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 asked on 02 Nov 2021
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