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1 answer
251 views

Hi,

I have several problems with spreadseet control in REACT.

1) Control has trouble working in other cultures. I bypassed this problem by using default (en-US) culture.

 <IntlProvider locale={"en-US"}>
            <Spreadsheet      
                ref={spreadsheet}
                style={{
                    width: "100%"               
                }}
            />
        </IntlProvider>

2) After loading xlsx i revive error:

Uncaught (in promise) TypeError: Cannot read properties of undefined (reading 'suspendChanges')
    at loadSheets (index-esm.js:25621:1)
    at readWorkbook (index-esm.js:25609:1)

3) No matter how I use the control I always get errors when scrolling

index-esm.js:23212  Uncaught TypeError: Cannot read properties of null (reading 'render')
    at View.render (index-esm.js:23212:1)
    at Controller.onScroll (index-esm.js:10985:1)   

Summary:

As far as point 1 is not important to me. While 2 and 3 make it impossible to use the control. The strangest thing is that the Excel file loads and displays correctly....

I use:

- "@progress/kendo-react-spreadsheet": "^6.0.2",

- typescript

I would ask for any hint as to what could be wrong

 

Ernest

 

 

Konstantin Dikov
Telerik team
 answered on 13 Nov 2023
1 answer
62 views

Hi All:

I am using the listBox component and found that the list cannot be selected through tabs or the up and down arrows on the keyboard. It can only be operated through the up and down buttons on the toolbar.

Is it not supported?
Looking forward to your reply, thanks in advance

Xeehhs (forked) - StackBlitz

Wissam
Telerik team
 answered on 10 Nov 2023
1 answer
65 views

The pictures don't show up for me in this demo:

https://www.telerik.com/kendo-react-ui/components/layout/tilelayout/tiles/#toc-custom-rendering

Also was unable to tag this post with Layout or Tilelayout

Wissam
Telerik team
 answered on 09 Nov 2023
1 answer
288 views

Hello!

Is it possible to use a reference for KendoButton? I have a KendoPopup where I need to assign ref.current to the props anchor. But it doesn't work. .current is always undefinedIt works with basic HTML components like div, span, button. I followed the DEMO: https://www.telerik.com/kendo-react-ui/components/popup/. But I need to use KendoButton. Is that possible? With functional components?

I know that I can use, for example, span, div as a child, or as an element near a KendoButton. However, I am interested in a cleaner way.

Well thank you.

Wissam
Telerik team
 answered on 07 Nov 2023
1 answer
104 views
Hello, I tried to use the Kendo TreeList component to render the treeview. The problem is how we can handle subItemsField if the data structure is complicated.

So, for example:
// my data
const blocks = [
 {
      name: 'block1',
      cost: 90,
      failures: [
        {
           ......
           effects: [{}, ....],
           causes: [{
                 .....,
                actions: [],
                controls: [],
           }, .....],
        },
        {
          .....
              effects: [{}, ....],
              causes: [{
                   .....,
                  actions: [],
                  controls: [],
              }, .....],
        }
      ]
  }
]

// kendo data
const a = [
   {
       subITem: [{
               .....
               subITem: [{}, {}, ...]
        }]
   }
]

If the data structure is like kendo data, then, it is easy to use subItemsField property to render treeview via treelist component.
But if it's not, then, how we can handle it? Let me get the answer asap.

I appreciate your help.

Regards
Konstantin Dikov
Telerik team
 answered on 07 Nov 2023
1 answer
96 views

I am aware there is https://github.com/telerik/kendo-react-messages, but the repo doesn't seem to be updated regularly with every new release.

So my question is: What is the best way to maintain translation files and where can I get complete json files for all components as it is documented in https://www.telerik.com/kendo-react-ui/components/grid/globalization/#toc-messages for example?

Wissam
Telerik team
 answered on 06 Nov 2023
1 answer
176 views

Hello Team,

I hope your week is going smoothly. I’m reaching out to you because, I am facing a problem to expand Rows in kendo pivot table. I am using kendo react pivot grid version: 

"@progress/kendo-react-pivotgrid": "^5.9.0",

I want to expand all rows (defalutRowAxes) by default when pivot table is loded. I used concat method to expand rows by default, its working fine for first and second level. For Region and Country fields its working. But, for third level (Category field) its not expanding row by default. I need to expand third field Category by deault as well.

Here is the link of my code: https://codesandbox.io/s/determined-carson-7l99lg

Thanks in Advance

Konstantin Dikov
Telerik team
 answered on 06 Nov 2023
1 answer
178 views
There could be an method on the Form to get the updated data, as it is already updated with each change, it would only be possible to make this callback available. This would avoid creating several onChange methods on the inputs.
Fernando
Top achievements
Rank 1
 updated question on 03 Nov 2023
2 answers
90 views

Hello.

I have a special question. Our users use date control, so they delete the current date / text in the input and enter the whole date with dots manually. But we can't do it like this in react data input. Is it possible for the input to be empty? There was such an option in JQuery, I could enter anything there.

 

For example here: https://demos.telerik.com/kendo-ui/dateinput/api

 

 

Well thank you

Vladislav
Top achievements
Rank 2
Iron
Iron
 answered on 03 Nov 2023
1 answer
60 views
We are exploring the KendoReact library and are specifically interested in file manager toolbar component, and we are wondering if there is a provision to upload the folder via drag and drop.
Wissam
Telerik team
 answered on 02 Nov 2023
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