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5 answers
1.0K+ views

Hello,

the default form-reset behaviour with preloaded inputs in HTML5 is setting the value back to the loaded value. For example: I open the customer-form and the name input is loaded with value = "Hans Müller". When i change the value to "Wilfried" and reset the form, the value is changed back to "Hans Müller".

 

With kendo-controls however, the behaviour is different. Resetting the form clears all fields, the value in the examples becomes empty.

Is it possible to change that behaviour to the "default" behaviour (Back to loaded values)?

 

Any help is much appreciated.

Dima.

Angel Petrov
Telerik team
 answered on 11 Jun 2018
1 answer
424 views

I am evaluating your software for purchase and have encountered the following problem. I am trying to create a grid which will have a dropdown list editor for one of its columns. According to the comment in the thread https://www.telerik.com/forums/grid-with-drop-down-not-working it should be sufficient to create a foreign key column and then provide the data necessary to populate the dropdown. This isn't working for me. The editor for the personid column should be a dropdown list, but it isn't. No errors are shown when the project is built nor when the web page is displayed. Here is my code:

ScheduleGrid.cshtml

@{
    ViewData["Title"] = "Schedule";
}
<h2>Schedule</h2>

@(Html.Kendo().Grid<SessionItemModel>()
      .Name("ScheduleGrid")
      .DataSource(d => d
         .Ajax()
         .Batch(true)
         .PageSize(7)
         .ServerOperation(false)
         .Model(model => { model.Id(p => p.pkey);  })
         .Read(r => r.Action("Read", "Schedule"))
         .Update(u => u.Action("Update","Schedule"))
         .Group(g => g.Add(p => p.daypart)))
      .Columns(c => {
         c.Bound(m => m.pkey).Visible(false);
         c.Bound(m => m.sessionkey).Visible(false);
         c.Bound(m => m.daypart).Title("Day Part").Visible(false);
         c.Bound(m => m.type).Visible(false);
         c.Bound(m => m.slot).Title("Slot");
         c.ForeignKey(m => m.personid, (System.Collections.IEnumerable)ViewData["persons"], "personid", "name").Title("Name");
         c.Bound(m => m.editable).Visible(false);
      })
      .Groupable(false)
      .Pageable()
      .Editable(e => e.Mode(GridEditMode.InCell))
      )

ScheduleController.cs

   public class ScheduleController : Controller {
      private sessionsRepository repo = new sessionsRepository();

      public IActionResult Index() {
         ViewData["persons"] = repo.GetPersons();
         return View("ScheduleGrid");
         }

      public ActionResult Read([DataSourceRequest] DataSourceRequest request) {
         List<SessionItemModel> sessions = repo.GetItems();
         DataSourceResult result = sessions.ToDataSourceResult(request);
         return Json(result);
         }

      [HttpPost]
      public ActionResult Update([DataSourceRequest] DataSourceRequest request,  [Bind(Prefix = "models")]IEnumerable<SessionItemModel> items) {
         // update sessions here

         List<SessionItemModel> sessions = repo.GetItems();
         DataSourceResult result = sessions.ToDataSourceResult(request);

         return Json(result);
         }
      }

 

 

Viktor Tachev
Telerik team
 answered on 08 Jun 2018
1 answer
95 views

I can set toolbar collapse use follow code:

@(Html.Kendo().Spreadsheet()
        .Name("spreadsheet")
        .HtmlAttributes(new { style = "width:100%" })
        .Toolbar(false)
        .Sheetsbar(false)....

 

but it dose not work use taghelper.

<kendo-spreadsheet name="spreadsheet" style="width: 100%" sheetsbar="false" >
        <toolbar enabled="false" />


Ivan Danchev
Telerik team
 answered on 07 Jun 2018
1 answer
228 views
Hello everyone, now i'm going to create an website using .net core and kendo UI, but now i'n don'n know how to upload file from an area. i trying to upload but just get 404 message when upload file.
Ivan Danchev
Telerik team
 answered on 06 Jun 2018
1 answer
1.5K+ views

How to set urlcontent and width of window in javascript?

I have a window as follow:

    <kendo-window name="WdAddCategory"  modal="true"
                  content-url="@Url.Content("~/Setting/Dictionary_Add/1")"
                  width="400"  visible="false"/>

and I open It in script:

        var window = $("#WdAddCategory").data("kendoWindow");
        window.open().center();

 

I want to change the content-url and width when I open it .how can I do that?

 


Nencho
Telerik team
 answered on 06 Jun 2018
4 answers
161 views

I'm getting the following errors every time I start a Compile on my Web Solution (SL5 application with some standard ASP.NET)

"Operation Failed"

An exception was thrown while initializing part of "NuGet.PackageManagement.VisualStudio.VSSolutionManager". GetFullVsVersionString must be called on the UI thread.

 

I have NO idea what this error message means and it ONLY started to happen AFTER I installed ASP.NET Core 2018.2.516 which is actually being refrenced in my Web Solution so I don't understand why this installation would cause this problem??

 

Rob.

Nencho
Telerik team
 answered on 06 Jun 2018
1 answer
134 views

I use follow code to selectrow ,but it dose not work.

grid.select("tr[data-uid='" + uuid + "']");

please help.

Stefan
Telerik team
 answered on 06 Jun 2018
1 answer
337 views
how 2 set multi line for MaskedTextBox?
Stefan
Telerik team
 answered on 06 Jun 2018
1 answer
204 views

ASP.NET Core 2018.2.516

Grid and menu

IIS Express

HTTP Error when I run.

 

Anyone else ? 

 

 

 

Dimitar
Telerik team
 answered on 05 Jun 2018
1 answer
181 views

I have a web application solution (mix of SL5, ASPX, HTML and some JS), it's primarily setup to start a Silverlight app, but I have a few .ASPX pages that is referenced from my Silverlight app and/or directly via IIS web server (the .ASPX pages are in the root of my web app).

I installed UI for ASP.NET core and was expecting to see all the Telerik controls show up when I open up the Toolbox sidebar window, but nothing showed up?

What am I missing?

Cheers, Rob.

Nencho
Telerik team
 answered on 04 Jun 2018
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