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I'm am about to inherit a project developed with Kendo UI for ASP.NET MVC version 2015.1.408.

The older versions that I can download are:

2015.3.1111

2015.3.930

2015.2.624

 

I there any way that I can get to version 2015.1.408?

A similar question in the WinForms forum (http://www.telerik.com/forums/unable-to-get-an-older-version-of-the-controls) mentions backdating the license.

 

 

Pavlina
Telerik team
 answered on 20 Nov 2015
3 answers
295 views

I have a column chart, defined in MVC as below:-

 

@(Html.Kendo().Chart<Dashboard.Models.BarChartDataItem>(Model)
            .Name((string)ViewBag.ChartName)
             .Title((string)ViewBag.ChartTitle)
             .Theme("bootstrap")
            
 
            .Legend(legend => legend
                .Position(ChartLegendPosition.Top)
                .Visible(false)
            )
 
            .Series(series =>
            {
                series.Column(model => model.BarValue).Name("Actual").Tooltip(t=>t.Visible(true).Template("<div><p>Category:#=dataItem.AxisDescription#</p><p>Contribution: £#=dataItem.DisplayBarValue#</p></div>"));
            })
            .ChartArea(area => area
                .Height(350)
                .Background("transparent")
                )
 
                    .ValueAxis(axis => axis.Numeric()
                .Labels(labels => labels.Format("{0:N2}"))
                .Title((string)ViewBag.Yaxis)
                .AxisCrossingValue(0, int.MinValue)
 
 
 
                .Line(line => line.Visible(false))
            )
 
             .CategoryAxis(axis => axis
               .Labels(false))
            .CategoryAxis(axis => axis
 
                .Categories(model => model.AxisValue)
                .Labels(labels => labels.Rotation(-45).Padding(5))
                .MajorGridLines(lines => lines.Visible(false))
                 .Title((string)ViewBag.Xaxis)
 
 
            )
              
            .Events(e=>e.SeriesClick("seriesClick"))
 
            .Tooltip(tooltip => tooltip
                .Visible(true)
 
                .Format("{0:N2}")
            )
 
)

I then use the SeriesClick event, to implement a data drill-down, which refreshes with the chart with new data (based on the level of drill-down and the value of the clicked column), based on an Ajax call, which gets new JSON data.

 

function PODDrillDown(pod,conscode,specialtycode,directorateCode, period)
       {
 
           var directorate = directorateCode;
           selectedDirectorate = directorateCode;
           selectedspec = specialtycode;
           selectedcons = conscode;
           selectedPOD = pod;
 
           var chartData;
 
           $.ajax({
 
               type: "POST",
               async: true,
               contentType: "application/json;charset=utf-8",
               url: "@Url.Content("~/ChartMaker/GetHRGChapterBarChartData")",
               data: '{"id":2,"periodID":' + period + ',"DirectorateCode":"' + directorate + '","SpecCode":"' + specialtycode + '","ConsCode":"' + conscode + '","POD":"' + pod + '" }',
           dataType: "json",
           success: function (data) {
               if (data.Success == true) {
                   
                   chartData = data.chartData;
 
                   var dataSource = new kendo.data.DataSource({
                       data: chartData
                   });
 
                   var chart = $("#Chart_ID_1").data("kendoChart");
                   chart.dataSource = dataSource;
                   chart.options.title.text = data.ChartTitle;
                   chart.options.valueAxis.title.text = data.YAxisTitle;
                   chart.options.categoryAxis[1].title.text = data.XAxisTitle;
                   chart.dataSource.read();
                   chart.refresh();
 
 
 
 
 
               }
               else {
 
                   alert(data.Error);
               }
 
           },
           error: function () {
               alert("An error has occurred");
           }
 
       });
 
       }

 This works well, however with one particular drill-down , the chart doesn't render properly. The series labels are shown, the value axis seems scaled correctly, but the columns aren't rendered (I've attached an image of the chart). I can't see any issues with the data, all the data calls return data in the same structure, and no errors are thrown.

 

The Ajax call returns the data below :-

 

{"ChartTitle":"Performance for Consultant 4835","XAxisTitle":"Point of Delivery","YAxisTitle":"Contribution (£)","Success":true,"Message":"Data retrieved","Error":null,"chartData":[{"BarValue":-2476080.767381317,"AxisValue":"Other","AxisCode":"OTHER","ExtraValue":4,"AxisDescription":"Other","DisplayBarValue":"-2,476,081"},{"BarValue":-2476080.7673813165,"AxisValue":"Block","AxisCode":"BLOCK","ExtraValue":4,"AxisDescription":"Block","DisplayBarValue":"-2,476,081"}]}

 Is this a bug in the chart, or is it something in the code?

Thanks

Daniel
Telerik team
 answered on 20 Nov 2015
3 answers
123 views

Hello,

I have a Razor build-ed grid which the datasource is WebAPI. The model contains a decimal field.

In Dutch (nl-NL) the separated character for decimal is comma instead of dot.

When setting in JS the Kendo.culture to "nl-NL", and the input contains a comma as ​decimal separated character, the ​created JSON model from Kendo Grid to the WebAPI contains also the comma instead of dot. At server-side the input will bbe set without decimal.

 Example: 34,45 is in the JSON  and gives 3445. 

 If the culture is removed, the JSON contains the dot and all works fine.

Question is, can I force the generated JSON model to handle input always as default culture (dot as decimal separated)?

Daniel
Telerik team
 answered on 20 Nov 2015
1 answer
200 views

This is part of my custom editor:

<div data-container-for="studentID" class="k-edit-field">
    @(Html.Kendo().ComboBoxFor(model => model.StudentID)
          .HtmlAttributes(new { data_bind = "value:StudentID" })
          .DataTextField("FullName")
          .DataValueField("StudentId")
          .Filter(FilterType.Contains)
          .AutoBind(false)
          .Placeholder("Start typing student's name...")
          .Text(Model.StudentID != null ? Model.Title : "")
          .DataSource(source =>
          {
              source.Read(read =>
              {
                  read.Action("GetStudents", "Student").Data("filterStudents");
              })
              .ServerFiltering(true);
          })
          .Events(e =>
          {
            e.Select("onStudentSelected");
          })
    )
</div>
<div data-container-for="title" class="k-edit-field">
    @(Html.HiddenFor(model => model.Title, new { id = "TitleId", data_bind = "value:title" }))
</div>

 

I am trying to set the title with the text from the combobox:

     function onStudentSelected(e) {
        var dataItem = this.dataItem(e.item.index());
        $("#TitleId").val(dataItem.FullName);
    };

  Alert on $("#TitleId").val()  shows that it is set. But when I save the template the value is not passed to the server.

I have also made Title just a standard textboxfor so that I can see that the value is set.

Why is this not persisting to the model?

 

Also, this is my schduler:

@(Html.Kendo().Scheduler<Excent.Apps.Web.Solo.Models.MeetingViewModel>()
    .Name("scheduler")
    .Date(DateTime.Today)
    .StartTime(DateTime.Today.AddHours(8))
    .EndTime(DateTime.Today.AddHours(23).AddMinutes(59))
    .Height(600)
    .Views(views =>
    {
        views.DayView(dw => dw.DateHeaderTemplate("#=kendo.toString(date, 'd')#")).ShowWorkHours(true);
        views.WeekView(weekView => weekView.DateHeaderTemplate("#=kendo.toString(date, 'MM/dd')#").SelectedDateFormat("{0:MM/dd/yyyy} to {1:MM/dd/yyyy}")).ShowWorkHours(true).Selected(true);
        views.MonthView();
        views.AgendaView(aw => aw.Title("Session").SelectedDateFormat("{0:MM/dd/yyyy} to {1:MM/dd/yyyy}"));
    })
        .Editable(editable =>
        {
            editable.TemplateName("CustomEditorTemplate");
        })
    .Timezone("Etc/UTC")
    .EventTemplateId("event-template")
    .DataSource(d => d
        .Model(m =>
        {
            m.Id(f => f.MeetingID);
            m.Field(f => f.Start);
            m.Field(f => f.End);
            m.Field(f => f.IsAllDay);
            m.Field(f => f.Title);
            m.Field(f => f.RecurrenceRule);
            m.Field(f => f.Description);
            m.Field(f => f.StudentID);
            m.Field(f => f.ProcedureCode);
            m.Field(f => f.Color);
            m.RecurrenceId(f => f.RecurrenceID);
        })
        .Events(e => e.Error("error_handler"))
            .Read("Meetings_Read", "ProviderHome")
                .Create("Meetings_Create", "ProviderHome")
                .Destroy("Meetings_Destroy", "ProviderHome")
                .Update("Meetings_Update", "ProviderHome")

    )
)

 

Vladimir Iliev
Telerik team
 answered on 19 Nov 2015
2 answers
718 views

Is there a way to disable drag and drop for tasks in the scheduler?

I want my users only to be able to edit tasks through the edit form.

/Jonas

Jonas
Top achievements
Rank 1
 answered on 19 Nov 2015
1 answer
175 views

I have a very simple listview that I cannot get to show any data. 

 View:

@(Html.Kendo().ListView<PortalContext.Root>()
                    .Name("leafView")
                    .TagName("div")
                    .ClientTemplateId("leafTemplate")                
                            .DataSource(dataSource => {
                                dataSource.Model(model => { model.Id(p => p.RootId);
                                                            model.Field<string>(f => f.ShortName);
                                });
                                dataSource.Read(read => read.Action("Leafs", "Home").Data("branchLevel"));
                            })
                )

 

    <script type="text/x-kendo-tmpl" id="leafTemplate">       
        <div style="height:100px">
            #: ShortName #
        </div> 
    </script>

I have a treeview that refreshes the data onSelect

 

function onSelect(e) {
        if (treeview.dataItem(e.node).IsBranch) {
            branchId = treeview.dataItem(e.node).id;            
            $("#leafView").data("kendoListView").dataSource.read();
        }
    }

    function branchLevel() {
        return {
            branchId: branchId            
        };
    }

I have simplified a few things but my controller looks like this and is basically returning a list of objects.

public ActionResult Leafs([DataSourceRequest]DataSourceRequest request, int? branchId) {

            return Json(ViewModel.Roots.ToDataSourceResult(request), JsonRequestBehavior.AllowGet);
}

 

Any ideas why this may not be working?

 

Bill

William
Top achievements
Rank 1
 answered on 18 Nov 2015
8 answers
1.5K+ views

I use the Ajax Editing to manage the record in my grid .
I would like call the controller before edit the selected record to check if the record is not lock.
I would like have this process :
   - Click on "Edit" buttom on grid,
   - Call the action controller to check the lock,
       -> If record lock, Abort Edit record,
       -> If record is not lock, Edit record.
 Do you know of a great way to make this process ?
Thanks
I set up a simple grid like this using the Razor syntax:

@(Html.Kendo().Grid<GridCustomPopupTemplate.Models.Person>().Name("persons")
    .DataSource(dataSource => dataSource
        .Ajax()
        .Model(model => model.Id(m => m.PersonID))
        .Read(read => read.Action("GetPersons", "Home"))
        .Update(up => up.Action("UpdatePerson", "Home"))
    )
    .Columns(columns =>
    {
        columns.Bound(c => c.PersonID).Width(200);
        columns.Bound(c => c.Name);
        columns.Command(cmd => {
            cmd.Edit();
            });
    })
    .Pageable()
    .Sortable()
    .Editable(ed => ed.Mode(GridEditMode.PopUp).TemplateName("Person"))
)

Boyan Dimitrov
Telerik team
 answered on 18 Nov 2015
16 answers
198 views

Hello, is it possible to have a "Preview Row" (see attached picture) with MVC Grid?

robert

Robert Madrian
Top achievements
Rank 1
Veteran
Iron
 answered on 18 Nov 2015
5 answers
166 views
Hi,
Is it possible to have a grid bound to a signalR datasource and use inline editing?  I've set up my grid to be bound to a signalR datasource and it is successfully bound and I can update the data.  I am unable to get it to work with inline editing and also I cannot get it to update other instances of the grid.  My application is an MVC 5.1 application and I am running on Visual Studio 2012.  The Telerik version I am using is 2014.1.415.  So can you please answer the following:
1. Can the grid have inline editing but still be bound to a signalR datasource ?  If so, can you give an example?
2. Why aren't other instances of my grid updating with the changes?  Any things I can check?  I've followed your example and it seems I'm doing everything the same.

Please help.
Vladimir Iliev
Telerik team
 answered on 18 Nov 2015
5 answers
710 views

I need to stop collapsing a detail row in kendo grid in some cases, but my code is not working:

var detailGrid = $("#grid-details").kendoGrid({
           < ....>
            detailCollapse: function (e) {
                //operator.views.common.CheckDetailsRow(e.detailRow);
                e.preventDefault();
                return false;
            },

<......>
                   }).data("kendoGrid");

Boyan Dimitrov
Telerik team
 answered on 18 Nov 2015
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