Telerik Forums
Kendo UI for jQuery Forum
3 answers
145 views

I have dynamically created, unpredictable (but always valid) kendo object .

Inside this object, there will sometimes be a rowTemplate method.

 

This object is then passed through a functionA that makes a few changes to the object (assigning default values etc.) before being passed into (sometimes) multiple kendogrids.

 

However, a problem arises when the rowTemplate method needs to reference the kendo grid element that it exists inside:

The parameters for rowTemplate only include the dataItem, which has no reference to the grid element or any of it's children and as the kendo object is created outside of where it is passed in to the kendo grid elements I have no scope to the grid element nor any ID it may have.

 

I've tried looking at the arguments to check to see if there are any extra parameters that I'm missing and there are none.

I have checked the value of this and it seems to evaluate to window.

Event is also not something I think that I can make use of.

https://dojo.telerik.com/ATesALoM/2

 

Two workarounds that I have thought of:

I could potentially attach a field when editing the object in functionA that is equal to the value of the to-be-created grid's ID and the grids can make use of this column in order to reference the kendo element.

The other workaround would be to (from functionA) programmatically loop through the object in search of any function and to bind those functions to the grid element, then simply have those functions assume that "this" will always be equal to the kendo grid element.

Both of these workarounds have drawbacks and I would rather only use them as a last resort.

 

Is there is something I am missing that would greatly simplify this?

 

If you require any clarification or examples needed please let me know and I'll provide them.

Georgi
Telerik team
 answered on 12 Mar 2021
1 answer
248 views

Hi - we use MVVM binding al lot in our kendo application.

Are there any samples / help pages that list the attribute names to use when declaring a TileLayout in MVVM style ?

Something similar to the information presented on this page: https://demos.telerik.com/kendo-ui/mvvm/widgets

Regards

Tom

Mihaela
Telerik team
 answered on 11 Mar 2021
1 answer
153 views

I have this code below

$("#numeric").kendoNumericTextBox({
                      min: 1,
                        max: 100,
                      decimals: 0,
                      format: "# pieces",
                      spinners: true,
                      restrictDecimals: true
                    });

 

My problem is that if user enter "0", then tab out, value changes to "1" only, not "1 pieces"

So it does not follow the format if the entered value is below the min. No problem if value is more than max.

My version is "2018.3.1017", upgrade is not an option.

Do you have a workaround on how to force to change the display value with format (may be on the onblur event perhaps)?

Mihaela
Telerik team
 answered on 11 Mar 2021
3 answers
775 views
good morning everyone,

I am currently using the licensed version of Kendo UI Complete for ASP.NET MVC (Q2 2012) and trying to figure out if the Kendo UI Grid has something similar to the DataKeys method in the Telerik Extensions for ASP.NET MVC Grid?

Before this, I was using the licensed version of Telerik Extensions for ASP.NET MVC.  Below is the code I had for it.  You'll notice, there is a "DataKeys" method which I can associate the "Id" property of the Model, to each row of the Grid. 

@{Html.Telerik().Grid(Model)
    .Name("grdAllUsers")
    .DataKeys(keys => keys.Add(k =>
        k.Id)
    )
    .Columns(columns =>
    {
        columns.Bound(o => o.FirstName)
            .Width(150);
        columns.Bound(o => o.LastName)
            .Width(150);
        columns.Bound(o => o.EmailAddress)
            .Width(200);
        .Width(70)
        .HtmlAttributes(new { style = "text-align:center" });
    })
    .NoRecordsTemplate(@<text>No User records to display.</text>)
    .Pageable(paging =>
        paging.PageSize(15)
    )
    .Sortable()
    .Filterable()
    .Render();
}


Is there something similar in the Kendo UI Grid???  Below is my current Kendo UI Grid.

@{Html.Kendo().Grid(Model)
    .Name("grdAllUsers")
    .Columns(columns =>
    {
        columns.Bound(o => o.FirstName)
            .Width(150);
        columns.Bound(o => o.LastName)
            .Width(150);
        columns.Bound(o => o.EmailAddress)
            .Width(200);
        .Width(70)
        .HtmlAttributes(new { style = "text-align:center" });
    })
    .Pageable(paging =>
        paging.PageSize(15)
    )
    .Sortable()
    .Filterable()
    .Render();
}

Thank you very much for your help.
Tsvetomir
Telerik team
 answered on 10 Mar 2021
3 answers
416 views

Hello,

we have a TileLayout with a Pie Chart inside. The Pie Chart is diaplaying labels. 

Unfortunately when the tile size is reduced, the labels are cut off (horizontally and vertically).

Is there any way to prevent this.

 

Example:

Reduce the width of the Pie Chart in this dojo: https://dojo.telerik.com/EsOWoqAL

Georgi Denchev
Telerik team
 answered on 10 Mar 2021
4 answers
1.1K+ views

Hi, 

i have a drop down tree created, as shown in the attachment below

i need to checked all the checkboxes by default. How to do this?

Petar
Telerik team
 answered on 10 Mar 2021
5 answers
16.3K+ views

Hi!

I'm trying to make an ajax call to my controller function.
To get all the data that currently are in a grid's datasource.
Instead of calling directly to the grid's datasource.data() which only returns me the current grid page.

I go about this by instantiating a new kendo datasource.
But everything i try, yields "Uncaught TypeError: e.slice is not a function"

Thanks in advance.

public JsonResult ReadTimeRegistrationAjax([DataSourceRequest] DataSourceRequest request)
{
   var dataSourceResult = getStuff().ToList();
   return Json(dataSourceResult.ToDataSourceResult(request), JsonRequestBehavior.AllowGet);
}

var grid = $("#GridTimeRegistrations").data("kendoGrid");
        var dataurl = grid.dataSource.transport.options.read.url;
 
        var dataSource = new kendo.data.DataSource({
            transport: {
                read: {
                    url: dataurl,
                    dataType: 'json'
                }
            },
        });         
 
        dataSource.fetch(function() {
            var data = dataSource.data();
            console.log(data);
        }

Mark
Top achievements
Rank 1
 answered on 09 Mar 2021
1 answer
343 views

I have an issue and I need someone to see what I'm doing wrong...

I tried to use several times "reorder". I simplify the test to this :

<!-- container templates -->
  <script id="barcelona" type="text/x-kendo-template">
            A
  </script>
 
<script id="sofia" type="text/x-kendo-template">
            B
</script>
 
 
$("#home-super-container").kendoTileLayout({
                containers: [{
                    colSpan: 1,
                    rowSpan: 1,
                    header: {
                        text: "Barcelona"
                    },
                    bodyTemplate: kendo.template($("#barcelona").html())
                }, {
                    colSpan: 1,
                    rowSpan: 1,
                    header: {
                        text: "Sofia"
                    },
                    bodyTemplate: kendo.template($("#sofia").html())
                }],
                columns: 2,
                columnsWidth: 285,
                rowsHeight: 285,
                reorderable: true,
                reorder: function (e) {
                            console.log(e.newIndex, e.oldIndex);
                }
    });

 

The console.log indicates (0 0), it should be (0 1) or (1 0)...

 

Mihaela
Telerik team
 answered on 09 Mar 2021
2 answers
386 views

Hi,

I have a kendo toolbar with multiple dropdowns and checkboxes to filter my datasource. What I want is when I submit my filter selections, if a spesific checkbox is checked, then datetime column of the grid will have this template:

"#= kendo.toString(kendo.parseDate(dates), 'dd/MM/yyyy') #"

If the checkbox not checked (or the page is just loaded with empty checkbox in default scenario) the column will have:

"#= kendo.toString(kendo.parseDate(dates), 'dd/MM/yyyy HH:mm') #"

as template. 

I tried conditioning inside of grid but I didn't manage to obtain checkbox value. I tried writing a function outside the grid function but when I refresh grid data with:

var grid = $("#grid").data("kendoGrid");
grid.dataSource.data(reportData);

it only refresh the data inside grid, that does not trigger the template function.

How can I change the column template while refreshing the data according to that checkboxs value? 

 

Greets Umutcan

Nikolay
Telerik team
 answered on 09 Mar 2021
8 answers
1.8K+ views
When I have a grid that extends below the visible area of the page, clicking on a row causes the page to scroll upward by some arbitrary amount. My attempt to prevent this in the grid change handler is not successful, because the scroll is instantaneous, and happens before the handler is called. I can scroll the page back down within the handler, but this causes a very noticeable 'jump' when a row is clicked. It appears this only happens in Chrome.

I have two questions:

1. why does the page scroll at all when a row is clicked?
2. how can i PREVENT the scrolling entirely, instead of re-scrolling the page back to the original position?

Here's most of the grid definition:

change: onChange,
sortable: {
mode: 'multiple'
},
groupable: true,
filterable: true,
navigatable: true,
resizable: true,
selectable: 'multiple row',

I've searched a bit, and found a few threads with something that sounds similar (http://www.telerik.com/forums/grid-jumps-or-scrolls-to-top-on-row-click), but the claim is that the issue was resolved with 2013.1.417

Can anyone shed some light on this? Many thanks


Tsvetomir
Telerik team
 answered on 09 Mar 2021
Narrow your results
Selected tags
Tags
Grid
General Discussions
Charts
Data Source
Scheduler
DropDownList
TreeView
MVVM
Editor
Window
DatePicker
Spreadsheet
Upload
ListView (Mobile)
ComboBox
TabStrip
MultiSelect
AutoComplete
ListView
Menu
Templates
Gantt
Validation
TreeList
Diagram
NumericTextBox
Splitter
PanelBar
Application
Map
Drag and Drop
ToolTip
Calendar
PivotGrid
ScrollView (Mobile)
Toolbar
TabStrip (Mobile)
Slider
Button (Mobile)
Filter
SPA
Drawing API
Drawer (Mobile)
Globalization
LinearGauge
Sortable
ModalView
Hierarchical Data Source
Button
FileManager
MaskedTextBox
View
Form
NavBar
Notification
Switch (Mobile)
SplitView
ListBox
DropDownTree
PDFViewer
Sparkline
ActionSheet
TileLayout
PopOver (Mobile)
TreeMap
ButtonGroup
ColorPicker
Pager
Styling
MultiColumnComboBox
Dialog
Chat
DateRangePicker
Checkbox
Timeline
Drawer
DateInput
ProgressBar
MediaPlayer
ImageEditor
TextBox
OrgChart
Effects
Accessibility
PivotGridV2
ScrollView
BulletChart
Licensing
QRCode
ResponsivePanel
Switch
Wizard
CheckBoxGroup
TextArea
Barcode
Breadcrumb
Collapsible
Localization
MultiViewCalendar
Touch
RadioButton
Stepper
Card
ExpansionPanel
Rating
RadioGroup
Badge
Captcha
Heatmap
AppBar
Loader
Security
TaskBoard
Popover
DockManager
FloatingActionButton
CircularGauge
ColorGradient
ColorPalette
DropDownButton
TimeDurationPicker
ToggleButton
TimePicker
BottomNavigation
Ripple
SkeletonContainer
Avatar
Circular ProgressBar
FlatColorPicker
SplitButton
Signature
Chip
ChipList
VS Code Extension
AIPrompt
PropertyGrid
Sankey
Chart Wizard
OTP Input
SpeechToTextButton
InlineAIPrompt
StockChart
ContextMenu
DateTimePicker
RadialGauge
ArcGauge
AICodingAssistant
+? more
Top users last month
Edmond
Top achievements
Rank 1
Iron
fabrizio
Top achievements
Rank 2
Iron
Veteran
RobMarz
Top achievements
Rank 2
Iron
Fakhrul
Top achievements
Rank 1
Iron
Tejas
Top achievements
Rank 2
Iron
Iron
Iron
Want to show your ninja superpower to fellow developers?
Top users last month
Edmond
Top achievements
Rank 1
Iron
fabrizio
Top achievements
Rank 2
Iron
Veteran
RobMarz
Top achievements
Rank 2
Iron
Fakhrul
Top achievements
Rank 1
Iron
Tejas
Top achievements
Rank 2
Iron
Iron
Iron
Want to show your ninja superpower to fellow developers?
Want to show your ninja superpower to fellow developers?