Telerik Forums
Kendo UI for jQuery Forum
2 answers
614 views

Hello, I'm trying to prevent chat posting, I mean when user click send button (or type keybord enter) I want in some cases to prevent the post of the message.
Something like this is not working (the message is posted in chat)

$("#chat").kendoChat({
    post: function(e) {
        e.preventDefault();       
    }
});

Is that a bug? Or there is a different approach to accomplish this task?
Thanks,
Mattia

Jeff
Top achievements
Rank 1
Iron
 updated answer on 30 Mar 2023
1 answer
349 views

Hi,

i have a question regarding the DataSource.

I am using the code below. I don't have it in a separate file but in the <script> tag of the HTML. It's not the entire code either, that would probably be an unnecessary amount here. My problem concerns the valueOrderFinished. Inside the DataSource in the schema, the value is set. That works well, because when I set the innerhtml of #outputtest, the right value is displayed. But when I try to access it outside, in my document ready function, I always get that valueOrderFinihed is undefined. 
What I also don't understand, when I debug this code, it jumps from the transport part of the DataSource directly into my createCharts() function, and then back into the schema part of the DataSource. 

I am really stumped and can't manage to solve the problem... can someone help me?

var showProfile = 0; var valueOrderFinished; [...] var dataSourceOrderFinished = new kendo.data.DataSource({ transport: { read: { url: "Services/OrderServices.asmx/GetCountOrderFinished", contentType: 'application/json; charset=utf-8', type: "POST" }, parameterMap: function (options) { return JSON.stringify({ parameter: options }); } }, schema: { data: function (result) { console.log(result.d.Count); document.getElementById("outputtest").innerHTML = result.d.Count; valueOrderFinished = result.d.Count; }, total: function (result) { return result.d.Count; } } } ); /* */ /* */ /* ++++ Funktionen ++++ */ $(document).ready(function () { console.log("dokument ready"); hideProfileElements(); console.log("Profilelemente versteckt"); valueOrderFinished = dataSourceOrderFinished.read(); console.log("datasource gelesen"); console.log(valueOrderFinished); createCharts(); }); [...]

Neli
Telerik team
 answered on 29 Mar 2023
1 answer
333 views
The editor I am replacing with the Kendo MVC editorFor had a text area I could paste a hex color into. There are other colorpickers in Kendo that can do this, like this one. Am I able to somehow use this with the editorFor ForeColor an BackColor? Ideally in the cshtml, or in the jquery if there is a path for that to work.
Ivan Danchev
Telerik team
 answered on 28 Mar 2023
1 answer
306 views

My requirement is to create a diagram which is using different widgets to child and parent nodes. Is there a way to use two or more different custom templates for parent and its child nodes. Please see the image below that is something I want to create

 

 

 

Georgi Denchev
Telerik team
 answered on 28 Mar 2023
1 answer
200 views
Have just tripped over an issue with the latest release (2023.1.314) whereby filtering a date time column is not functioning correctly.

To demonstrate run the following dojo

    https://dojo.telerik.com/uFitacox

which is taken directly from the 'Filter Menu Customization' demo.

- Filter on the 'Birth Date' column
- Hit the time picker icon and the filter dropdown disappears
- Hit the filter icon again and the dropdown is shown with the time picker now open
- Subsequent filtering of the column works as expected

Previous versions do not seem to be effected so it would appear this regression was introduced with the 2023.1.314 release.

Regards
Alan
Neli
Telerik team
 answered on 28 Mar 2023
1 answer
680 views

Hi Team,

I would like to get selected text along with html tags but getting only plain text by using

editor.getSelection() or editor.getRange() methods. Please help me to get html selected text 
Georgi Denchev
Telerik team
 answered on 28 Mar 2023
1 answer
153 views

Hi all,

I have a JSON tree with 3 levels of depth that I want to transform into a TreeView with checkboxes. This tree is sent by a server and the nodes contain certain metadata that will help me to format the output. More specifically, if a node has "isshop" to 1, or "isshop" is 0 but "_chn" is 1, then I have to include it. If the node is not a shop and has no children I should not output it.

The issue is that using templates the most I have been able to reach is having gaps in the view where the filtered nodes should have been without applying conditions. Here is my template:

<script id="tvCentrosTmpl" type="text/kendo-ui-template">
    # if (item.isshop == 1 || (item.isshop == 0 && item._chn)) { #
        <div class="spnNameCentro" data-idmodel="#:item.id#" data-uid="#:item.uid#" data-type="#:item.type#" data-isshop="#:item.isshop#">#:item.name#</div>
    # } #
</script>

And in the checkboxes definition I am using this:

template: function(data){
    if (data.item.isshop == 1 || (data.item.isshop == 0 && data.item._chn))
    {
        return '<input type="checkbox" class="chkParams" data-id="' + data.item.id + '" data-isshop="' + data.item.isshop + '" onclick="srcInhibMasivas.chkCenter_click(this);" />'
    }
    return '';
}

Here is an example output where "Z03" has no children and is not a shop:

Is there any way to leave the undesired nodes out without having to traverse and process the JSON client-side?

Thank you very much, best regards.

Neli
Telerik team
 answered on 28 Mar 2023
0 answers
822 views

Hi,

I am using kendo popover to display some dynamic messages in my app.

I show kendo popover based on my local event and display message. I want it to stay visible until user specifically uses "close" action button within the popover.

However, whatever I do, the moment user clicks outside popover, it is closed. 

My page consists from header bar (not visible or same for pages), and I want to "anchor" my popover to it. So, when it's there, popover should appear and remain visible. 

For obvious reasons, I can't make my whole page to be container, because it makes no sense.

I tried preventing default on hide event, but result is the same.

Please could you tell me how to do this? I easily achieved this on popover for angular.

 

Thank you in advance.

Regards,

Vedad

Vedad
Top achievements
Rank 3
Bronze
Bronze
Iron
 asked on 27 Mar 2023
1 answer
289 views

Hi,

I have a licensed kendo 2019 version in my application. Since Kendo provides individual scripts to include rather than the entire library ,I have the required  Chart Scripts in my ASP.NET MVC application.

I have upgraded the version from 2019 to the latest 2023.1.314. The 2023 upgrade includes a lot of breaking changes that includes a bunch of individual .js files. In summary, now it only needs to have:

  • Theme based css (default-main.css)
  • Jquery (The current version in my application is 3.6.4)
  • kendo.all.min.js

Including the above 3 works as expected. However ,when using just the individual scripts for charts rather than the whole set of library which is a huge file, the kendo.drawing.js file breaks .Attachment includes the snapshot for the error.

So the question is, with the 2023 upgrade, Do I have to use kendo.all.min.js rather than using the individual scripts for just the components I have?

Martin
Telerik team
 answered on 27 Mar 2023
1 answer
598 views

As recently as version 2022.3.1109, I could set a grid column attribute (e.g. class) to a template and easily get conditional formatting like different cell background colors depending on value:

    columns: [
                    { field: "OrderDate", title: "Order Date", format: "{0:MM/dd/yyyy}" },
                    { field: "Freight",  
                      attributes: { 
                                    class: "#: ClassFromFreight(data.Freight) #" 
                                  } 
                    }      

DEMO

Since 2023.1.117, this no longer seems to work. Was this an intentional change? Is there another way to do this now?

DEMO with 2023.1.314

Nikolay
Telerik team
 answered on 27 Mar 2023
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
Drag and Drop
Application
Map
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
Chat
MultiColumnComboBox
Dialog
DateRangePicker
Checkbox
Timeline
Drawer
DateInput
ProgressBar
MediaPlayer
ImageEditor
TextBox
OrgChart
Accessibility
Effects
PivotGridV2
Licensing
ScrollView
Switch
TextArea
BulletChart
QRCode
ResponsivePanel
Wizard
CheckBoxGroup
Localization
Barcode
Breadcrumb
Collapsible
MultiViewCalendar
Touch
RadioButton
Stepper
Card
ExpansionPanel
Rating
RadioGroup
Badge
Captcha
Heatmap
AppBar
Loader
Security
TaskBoard
Popover
DockManager
TimePicker
FloatingActionButton
CircularGauge
ColorGradient
ColorPalette
DropDownButton
TimeDurationPicker
ToggleButton
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
SmartPasteButton
PromptBox
SegmentedControl
LLM Kit
+? more
Top users last month
Simon
Top achievements
Rank 2
Iron
Iron
Bob
Top achievements
Rank 3
Iron
Iron
Veteran
Marco
Top achievements
Rank 4
Iron
Iron
Iron
Grant
Top achievements
Rank 3
Iron
Iron
Iron
Kao Hung
Top achievements
Rank 1
Iron
Want to show your ninja superpower to fellow developers?
Top users last month
Simon
Top achievements
Rank 2
Iron
Iron
Bob
Top achievements
Rank 3
Iron
Iron
Veteran
Marco
Top achievements
Rank 4
Iron
Iron
Iron
Grant
Top achievements
Rank 3
Iron
Iron
Iron
Kao Hung
Top achievements
Rank 1
Iron
Want to show your ninja superpower to fellow developers?
Want to show your ninja superpower to fellow developers?