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Kendo UI for jQuery Forum
2 answers
120 views

Hi,

in my case i have to implement cascading on 2 drop down boxes defined inside kendo ui Template . For example i have a category drop down box and on selection of category sub category drop down box gets  sub categories of selected categories shown as options. 

i couldn't find example in documentation for that. First , Is this possible?if so , could you please provide me syntax for that. Also i am using Kendo SPA example for 2 separate JS and Html files for code.

Thanks

Sapandeep
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 answered on 29 Nov 2018
5 answers
525 views

Hi,

Is the kendo diagram available with react and angularJs2 ?

Tsvetina
Telerik team
 answered on 29 Nov 2018
2 answers
150 views

Hi,

I have noticed this a few time now when using the Update Wizard to upgrade my version of KendoUI in various projects.

The wizard completes reporting no error but when I have a look in my _layout.vbhtml file not all Kendo references are updated... e.g.

<link href="@Url.Content("~/Content/kendo/2018.2.620/kendo.common.min.css")" rel="stylesheet" type="text/css" />
<link href="@Url.Content("~/Content/kendo/2018.3.1017/kendo.common-bootstrap.min.css")" rel="stylesheet" type="text/css" />
<link href="@Url.Content("~/Content/kendo/2018.3.1017/kendo.bootstrap.min.css")" rel="stylesheet" type="text/css" />

As you can see.... the first line was not update and I had to manually change it.

Did the wizard miss this or did it ignore it for some reason?

Thanks

 

 

Momchil
Telerik team
 answered on 29 Nov 2018
4 answers
1.5K+ views

Hi,

 

I have 2 issues with grid and LoadingBar I think both of them are related.

1. I'm using grid to display data and have ability to trigger update manually, and if grid have scroll, then i click Refresh button.

Progress icon shown and data refresh takes some time i can scroll down and now grid is not locked :( Loading bar not visible any more.

2. If I dynamicly add grid on page then Progress bar not shown, but if i click refresh it is visible, it looks like that during first show grid is not yet fully initialized and progress cannot be shown.

 

I have attached sample how to reproduce this.

1. Before Refresh Click disconnect internet, because refresh process needs much time.

or before refresh you need to replace following value

to

but i do not have success with it, so just disconnect or disable network :)

2. Try to scroll down, now grid not disabled.

 

The problem because loading shown for

$("#grid .k-grid-content")
kendo.ui.progress($('#grid .k-grid-content'), true);
but must be for whole grid
kendo.ui.progress($('#grid'), true);

-  yes it is disabled columns too, but during refresh user should not be able to do anything with columns.

 

Georgi
Telerik team
 answered on 29 Nov 2018
3 answers
3.1K+ views

In grid, I need to dynamically add a value to a column with a new row using a pop-up box. when I get dataSource I tried this method,

var firstItem = $('#GridName').data().kendoGrid.dataSource.data()[0];
firstItem.set('name','The updated Name');

 

but it was useless.

In fact, it gets the value given to it, but it doesn't show up,(I guess it's the edit reason,but I don't know how to solve it)

What should I do to achieve it? Thank you very much. I look forward to your answer.

Alex Hajigeorgieva
Telerik team
 answered on 28 Nov 2018
4 answers
522 views

Hi All,

I have three questions for this requests.

1. How could I keep the MultiColumnComboBox from closing after an item is selected?

2. Could anyone provide an example of a MultiColumnComboBox with checkboxes (either the row is selected or checkbox is checked) based of 

https://demos.telerik.com/kendo-ui/multicolumncombobox/index?

2. How could I display the number of items that are selected in the placeholder?

 

TIA,

Steve

 

Steve
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 answered on 28 Nov 2018
1 answer
205 views

i'm initializing a treeview control which has the hasChildren property set on the model as a function and a remote based datasource.

is there any way to force a re-evaluation of the hasChildren function on a given node without re-reading from the remote server?

 

 

 

Joana
Telerik team
 answered on 28 Nov 2018
2 answers
335 views

I get the error attached in kendo.all.js and the error event doesn't even fire,what am i doing wrong?

 

var dataSource = new kendo.data.DataSource({
    transport: {
        read: {
            url: "helper.php?action=data",
            dataType: "json"
        }
    },
    schema: {
        data: "zzz"
    }
});
 
dataSource.bind("error", function(e) {
    alert('error');
});
 
dataSource.fetch(function() {
    alert('fetch complete');
});

the helper returns this json:

 

{"zzz":{"items":[{"type":"button","text":"Test"}]}}


I have tried with and without the schema set as per suggestions seen on the web - please help?

Al
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Iron
Iron
Iron
 answered on 28 Nov 2018
2 answers
437 views

I'm pulling my hair out with the the 'slice' error on something that looks so simple, using the code below

var dataSource = new kendo.data.DataSource({
    transport: {
        read: {
            url: "helper.php?action=data",
            dataType: "json"
        }
    },
    schema: {
        data: "zzz"
    }
});
 
dataSource.bind("error", function(e) {
    alert('error');
});
     
dataSource.fetch(function() {
    alert('fetch complete');
});

and my helper returns this json:

{"zzz":{"items":[{"type":"button","text":"Test"}]}}

 

I have tried with and without the schema set - please help?

Marin Bratanov
Telerik team
 answered on 28 Nov 2018
12 answers
370 views
I know it isnt supported out of the box but has anyone customized the tooltip to only show if your selector has been in focus for X amount of time. Basically I have a bunch of links that show tooltips and I only want to show the tooltip if they stop on the link for 500ms or so instead of instantly. The showAfter isnt what I am looking for because it shows even if you just stumble over the link. 

Basically I am looking at cancelling the default behavior and setting up focus/blur timers to manually show or something.
Ivan Danchev
Telerik team
 answered on 28 Nov 2018
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