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1 answer
105 views
hello everyone

can u tell me please if their is a way (or another MVC extension) to group by columns on grid

and get statics for each group ?
- how much rows
- average for each group

i saw the Grid / Aggregates extension
but it seems like the group are constant (i want dynamic grouping like in the basic grid)

i have attach a picture that explain where i want to see summery 

thank u very much
Petur Subev
Telerik team
 answered on 03 Sep 2014
1 answer
103 views
hello

can u please tell me i can populate grid columns only with certain conditions 

something like this 

   columns.Bound(c => c.ID).Title(ViewBag.SearchBy+" id").HtmlAttributes(new { @class = "search_by_id" });
            columns.Bound(c => c.Clicks);
if(1>0)
{
            columns.Bound(c => c.Conversions).Title("Conversions");
            columns.Bound(c => c.ConversionRate).Title("Conversion rate").Format("{0:p1}"); ;
}

thank u
Dimiter Madjarov
Telerik team
 answered on 03 Sep 2014
1 answer
240 views
hello everyone

can u please tell me if i can populate grid columns only with certain conditions 

something like this 

   columns.Bound(c => c.ID).Title(ViewBag.SearchBy+" id").HtmlAttributes(new { @class = "search_by_id" });
            columns.Bound(c => c.Clicks);
if(1>0)
{
            columns.Bound(c => c.Conversions).Title("Conversions");
            columns.Bound(c => c.ConversionRate).Title("Conversion rate").Format("{0:p1}"); ;
}

thank u
Dimiter Madjarov
Telerik team
 answered on 03 Sep 2014
4 answers
162 views
I am not sure how to get the values from the sortable object on the post call.  Does the Viewmodel property have to match the <li> name or I the sortible object name 



               @(Html.Kendo().Sortable()
                        .For("#StandardsDirectives")
                        .ConnectWith("#MyStandardsDirectives")
                        .PlaceholderHandler("placeholder")
                        .Cursor("url('" + Url.Content("~/Content/Curser/closedhand.cur") + "'), default")
                    )

OR

                                       @if (!Equals(Model.Document, null))
                                        {
                                            foreach (var standard in Model.Document.MyStandardsDirectives)
                                            {
                                                <li class="list-item">@Html.Label(standard.Name)</li>
                                            }
                                        }
steve
Top achievements
Rank 1
 answered on 02 Sep 2014
1 answer
87 views
Hi,
I'm working on dynamic grid loaded with bounded column based on datatable definition passed in model, and grid is populated by JSON with dynamic Linq. I have a problem with setting the filtering. Sorting and grouping works just fine, but I don't know why for int type I get list which suggests it's a string. Then when filter for example the main Id with IsEqual I get an error: An exception of type 'System.ArgumentException' occurred in System.Core.dll but was not handled in user code. Then I get right results, but icon is showing that it's still searching. What could be tha cause, and how can I fix it? 
Daniel
Telerik team
 answered on 02 Sep 2014
1 answer
168 views
How do you get the scheduler to display a validation message in red next to the control that has the error?  I'm getting an alert with the errors to display per an example but that doesn't look very professional.  See attached image. 
Alexander Popov
Telerik team
 answered on 01 Sep 2014
8 answers
297 views
I have a gantt chart now rendering on my MVC page without error.  I have plumbed in the IQueryable for the Tasks Datasource but have not touched the Dependencies Datasource.  The Gantt is rendering blank.

Does the Gantt chart need the Dependencies Datasource to be wired up?

View:
@(Html.Kendo().Gantt(Of IMS_2.Models.Task, IMS_2.Models.Dependency)().Name("gantt") _
  .Columns(Sub(columns)
                   columns.Bound(Function(c) c.ID).Title("ID").Width(50)
                   columns.Bound("title").Editable(True).Sortable(True)
                   columns.Bound("start").Title("Start Time").Format("{0:MM/dd/yyyy}").Width(100).Editable(True).Sortable(True)
                   columns.Bound("end").Title("End Time").Format("{0:MM/dd/yyyy}").Width(100).Editable(True).Sortable(True)
           End Sub) _
        .Views(Sub(views)
                       views.DayView()
                       views.WeekView(Function(weekView) weekView.Selected(True))
                       views.MonthView()
               End Sub) _
      .DataSource(Function(d) d.Model(Sub(m)
                                              m.Id(Function(f) f.ID)
                                              m.ParentId(Function(f) f.ParentID)
                                              m.OrderId(Function(f) f.OrderID)
                                              m.Field(Function(f) f.Expanded).DefaultValue(True)
                                      End Sub) _
                                      .Read("ReadTasks", "Home")
                                     ))

Many thanks
Jason
Top achievements
Rank 1
 answered on 01 Sep 2014
7 answers
405 views
Hi,

I am using Grid popup editing to add new entries, i am getting an issue when pressing Save on new add multiple times before popup disappears it adds multiple entries to the grid. Is there a way to disable Save button once a request has been send to server to create new entry so it does not send multiple times new entry.

This Happens on IE8 only


Waiting for response,

Taha Khan 



Alexander Popov
Telerik team
 answered on 01 Sep 2014
2 answers
334 views
Dear support team,

I have a grid which registeres an error event. When the model validation fails, the event is correctly triggered and I get a messagebox.

Next i tried to insert a dummy javascript (<script>alert('aaa')</script>) into the textbox.
MVC reacts on it with an error 500 ('a potential malicious request was detected')
However the onError event function is not triggered now.

@(Html.Kendo().Grid<MyViewModel>()
      .Name("kendoGrid")
      .DataSource(dataSource => dataSource
          .Ajax()
          .Model(model => {              model.Id(i => i.Id);          })
          .Create(create => create.Action("_Create", "Controller"))
          .Read(read => read.Action("_Index", "Controller"))
          .Update(update => update.Action("_Update", "Controller"))
          .Destroy(destroy => destroy.Action("_Delete", "Controller"))
          .Events(events => events.Error("onError")) // <----------- Register Error Event
      )
      .ToolBar(toolbar => toolbar.Create().Text("New"))
      .Editable(editable => editable.Mode(GridEditMode.InLine))
      .Columns(column => {
          column.Bound(i => i.Name);
          column.Command(cmd => {
              cmd.Destroy();
              cmd.Edit();
          });
      })
      )
 
<script type="text/javascript">
    function onError(e) {
                          alert("test");
        if (e.errors) {
            var message = "The folowing errors occured:\n";
            $.each(e.errors, function(key, value) {
                if (value.errors) {
                    message += value.errors.join("\n");
                }
            });
            bootbox.alert(message);
        } else {
            bootbox.alert("An unknown error occured");
        }
    }
</script>


Any ideas what I've done wrong here?

btw my version is 2014.Q2

A second issue is, that I don't get a bootbox window. Instead I get a standard message box. Perhaps you have a clue on that too.

thank you,
Chris

Christian
Top achievements
Rank 1
 answered on 01 Sep 2014
5 answers
161 views
Hi

i'm using a Kendo UI Grid (Version: 2014.2.716.545) within a ASP .NET MVC 5 Project to bind XML Data from a local hosted Webservice. The following example works fine with IE 10, but not with Firefox, IE 11, etc.

<script type="text/javascript">
                $(document).ready(function () {
                    $("#systemLogs").kendoGrid({
                            dataSource: {
                                transport: {
                                    read: {
                                        url: 'http://localhost:9000/api/Home/GetSystemLogs")'
                                    },
                                dataType: "xml",
                            },
                            schema: {
                                model: {
                                    id: "LogId",
                                    fields: {
                                        Date: { type: "date" },
                                        Level: { type: "string" },
                                        Message: { type: "string" },
                                    }
                                }
                            },
                            pageSize: 10
                        },
                        height: 400,
                        sortable: false,
                        pageable: false,
                        columns: [
                            {
                                field: "Date",
                                title: "Date",
                                format: "{0:dd.MM.yyyy HH:mm}",
                                width: 150,
                            },
                            {
                                field: "Level",
                                title: "Level",
                                width: 50,
                            },
                            {
                                field: "Message",
                                title: "Message",
                                width: 300,
                            }
                        ]
                    });
                });
</script>

I always getting the Errormessage "[object Object]". What's wrong with my Javascript Code ?
Philipp
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 answered on 01 Sep 2014
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