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7 answers
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I would really like to know how one can go about causing the multi select filter items in the kendoFilterMultiCheck dropdown list to refresh when the list is opened up after the datasource has been read again. I've had a look at the suggestions here:

https://www.telerik.com/forums/refresh-multi-checkbox-filter-options-when-grid-is-filtered

However, I don't want to use the serDataSource method because that triggers a re-rendering of the grid.

I don't want to create data sources for each colum that needs to be filtered as this is going to be too heavy on processing.

I don't want to use a data source and assign it to both the grid and the filterable data source as it alters the list of items in the dropdown when filtering is applied

There's a behavior that I was hoping to mimic programatically and that is the following:

The dropdown list is rendered correctly the first time it is clicked based on the state of the underlying grid's data source. If you've rendered the grid 5 times changing the datasource each time and then only click on the filter menu item, the list shows the latest data source's valid values.

If I re-read the datasource, how can I set the state of the filter item so that it is seen as the first time it is opened again?

I would really appreciate some help with this.

 

 

 

 

 

 

Dmitry
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Iron
 answered on 09 Aug 2021
6 answers
875 views

Hi all,

I want to separate file when i select multiple file at same time with synchronous mode?

And I use synchronous mode, drap drop file not working in IE?

 

Thanks for reply

Ewelina
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Iron
 answered on 08 Aug 2021
1 answer
501 views

Hi. We're having a little issue with the Kendo DateTime picker in Firefox. If you put the DateTime picker somewhere on a page where you have to scroll down to see it and then you choose a date a couple of times from the dropdown, the page will scroll to the top of the page. Only happens in Firefox.

You can see it here: https://dojo.telerik.com/IvobAtIk

Thanks

Nikolay
Telerik team
 answered on 06 Aug 2021
0 answers
1.4K+ views

Hi,

 

I am getting an error on the pie chart. I am simply using  array to set the datasource:

Here's the code:

$("#chartSales").kendoChart({
                chartArea: {
                    height: 400
                },
                legend: { position: "bottom" },
                title: { text: '<%=GetLocalResourceString("lbl_Sales")%>', font: "26px Arial,Helvetica,sans-serif" },
                seriesClick: onSeriesClick,
                dataSource: {
                    data: seriesArraySales
                },
                seriesDefaults: {
                    type: 'pie',
                    labels: {
                        visible: false
                    },
                    autoFit: true,
                    pie: { color: "red" }
},

                series: [{ categoryField: "name", field: "amount"}],
                seriesColors: ["#03a9f4", "#ff9800", "#fad84a", "#4caf50", "#003f5c", "#58508d", "#bc5090", "#ff6361", "#ffa600", "#488f31", "#83af70", "#bad0af", "#f0b8b8", "#9fb494", "#c6c6c6"],
                tooltip: {
                    visible: true,
                    template: "${ category } - ${ value }"
},
                dataBound: function (e) {
                    var view = e.sender.dataSource.view();
                    $(".overlay").toggle(view.length === 0);
                }
            });

 

Can someone please help.

using libraries : jquery-ui-1.9.1.custom.min.js

jquery.ui.widget.js

jquery.min.js

jquery.min.js

Thanks!

Nav

Navdeep
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 asked on 06 Aug 2021
1 answer
370 views

I have a timepicker field. The built in required rule is ignored since I am using a dateInput field for the masking. When the user types something wrong in the field such as "1:mm PM" (meaning they just typed a 1 in the field) it throws an error that says "A time is required". The console logs out "null" as the value of the time picker field. When the user then goes and types in the 00 so it reads "1:00 PM" it  still says "A time is required" and still logs out "null" as the value. If the user then changes anything in the field to some other valid time the message goes away an it validates. How do I fix this?

Here is a Dojo demonstrating the issue:

https://dojo.telerik.com/@dojolee/AyuyAtaG/3

Georgi Denchev
Telerik team
 answered on 06 Aug 2021
1 answer
154 views

After trying to get my code to work for 2 hours now, I've found the source, which is explained exactly as SO question from years back: https://stackoverflow.com/questions/26723566/kendoui-datasource-schema-errors-not-firing-when-the-server-returns-400

Basically comes down to having a 4xx request (tried with 400 and 422), then the function inside errors won't be called and I can't properly propagate this to the error callback.

How should I approach this? It works fine on a 200 request, but that would be using the wrong http status code for the response.

Veselin Tsvetanov
Telerik team
 answered on 05 Aug 2021
1 answer
401 views

Hi,

Is there a way we can add custom images(blob) to Kendo Upload list using jQuery (Before upload to the server)?

 

Martin
Telerik team
 answered on 05 Aug 2021
0 answers
176 views

hi,

The calendar cannot be clicked. There is' class = "k-state-disabled" on the td label of the calendar.

thanks,

Shen
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Rank 1
 asked on 05 Aug 2021
1 answer
545 views

Hi All,

I want to add custom button to Kendo Upload, which we can add images to list from clipboard.

 

Thanks,

Supun

Martin
Telerik team
 answered on 04 Aug 2021
1 answer
698 views

After changing the data source on a kendo dropdownlist for jquery I am seeing the change event fire upon clicking away from the box without actually selecting anything. Here is the example:

Dojo

To reproduce the error do the following: 

  1. Click on the dropdownlist to expand the options.
  2. Click anywhere off of the list to deselect the list.
  3. Notice that the change event is fired  "Change" is written below the dropdownlist.

How do I work around this?

Martin
Telerik team
 answered on 04 Aug 2021
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