Completed
Last Updated: 28 Jul 2025 10:07 by ADMIN
Release 2025 Q3 (Aug)

### Bug report

When the Form contains multiple Upload editros, which are required, the Form's validator validates only the first Upload editor.

### Reproduction of the problem

1) Create a Form with two Upload editors.

2) Make both Uploads required.

3) Submit the Form without uploaded files.

4) The validation for required triggers only for the first Upload editor.

A Dojo sample for reproduction: https://dojo.telerik.com/VJTiYYhE

### Expected/desired behavior

All Upload editors in the Form must be validated.

### Workaround

  • Handle the Validate event of the Form.
  • Verify if the "StartingFile" Upload contains a file for upload using the getFiles() method.
  • Call the validateInput() method of the Form's Validator on the "StartingFile" input element to trigger the validation.
function onValidate(e) {
        var uploadComponent = $("#StartingFile").data("kendoUpload"); // get a reference to the Upload editor
        var form = e.sender;
        var validator = form.validator;
        if (uploadComponent.getFiles().length == 0) { // check the selected files for upload
            validator.validateInput($("input[name='StartingFile']")); // trigger the "required" validation, if no files are selected for upload
        }
}

### Environment

* **Kendo UI version: 2025.2.702
* **jQuery version: 3.7.1
* **Browser: [all]

Unplanned
Last Updated: 10 May 2024 15:28 by Abhishek
Created by: Abhishek
Comments: 0
Category: Upload
Type: Feature Request
0
During chunk upload, if the connection to the server is lost, the upload fails. To upload the file, the upload should start all over again and all the file chunks must be sent to the server.

It would be nice to have an option to continue the upload of a file from a specific chunk, instead of having to re-upload all chunks.
Declined
Last Updated: 18 May 2023 06:29 by ADMIN

Bug report

It was possible to use Html in the Select button message up to R1 2023. The current behavior is a regression in R1 2023 SP2.

Reproduction of the problem

Dojo example: https://dojo.telerik.com/uyuhocUL

Current behavior

No actual Html can be used in the button's message.

Expected/desired behavior

Html can be used in other messages of the Upload, e.g., dropFilesHere, so it should be possible to do it in the Select button message as well.

Environment

  • Kendo UI version: 2022.1.425
  • jQuery version: x.y
  • Browser: [all]
Unplanned
Last Updated: 16 Sep 2022 17:00 by Dana
Created by: Dana
Comments: 0
Category: Upload
Type: Feature Request
1

Hi Team,

I would like to request an example in the Kendo UI demonstrations which shows how to integrate the Kendo UI Upload with a Kendo UI Grid.  It would also be nice to be able to submit files from selected files from the Grid using the Upload.  

Thank you!