I currently have 8 columns in the grid and each column has the filter option enabled. I want to add more columns and provide the option to hide columns to the user.
I want to retain the filter option in all columns as it is most often used by the user, but provide the 'hide column' option ONLY in the last column, as in the attached mockup.
Is this possible? If so, how?
Is it like hide columnmenu in all columns except the last one and setting columns.filterable = true for all other columns?
Sorry for not adding any code, I am not a dev!
range.validation({
dataType: "list",
showButton: true,
comparerType: "list",
from: `"Item 1", Item 2, Items 3"`, // Double quotes after Item 1 is required, options: Item 1", Item 2, Item 3.
allowNulls: false,
type: "warning",
messageTemplate: "Invalid."
});
All I am using is treeview -
works fine with kendo.all.min.js (locally and CDN) but that is 3+Mb and slows down my page load
when I only use kendo.treeview.min.js I get " TypeError: window.kendo is undefined"
What are the min js files needed
Please see my sample code here: https://dojo.telerik.com/@bjoler/AKUMUroY
I don't want a verticle scrollbar in the grid, so I set the 'scrollable=false' on the grid.
But that seems to affect the footerTemplate that I want to merge some of the cells.
Is there a way to solve this?

Hi,
I have a combbox where the choices are driven by a remote datasource as follows:
main.php
-----------------------
<script>
var dataSource = new kendo.data.DataSource({
transport: {
read: {
url: "select_data3.php?type=123",
dataType: "json"
}
}
});
<select id="event_id" style="width: 450px;">
</select>
select_data3.php
-----------------
<?php header('Content-Type: application/json');?>
[{"Text":"AUT","Value":"Austria"}, {"Text":"BEL","Value":"Belgium"}, {"Text":"BGR","Value":"Bulgaria"}]
It's unable to load remote data into combobox
And i had tried to
1. copy http://dojo.telerik.com/IzAWU to my localhost
2. download //demos.telerik.com/kendo-ui/service/Products to local folder
3. It's good for execute step1 directly
4. Show nothing, when i modify params to "//localhost/test/Products" and "json"

When using the filemanager's upload button to upload the files, everything works correctly. The files uploaded show on the list and I can see when the file upload is complete.
But if I drag and drop the files into a folder, the files are also uploaded, but I don't see the list of files, if these are large files, I can not tell when the transfer is complete.
How can I make the filemanager display the show the list of files uploaded when a drag and drop happens?

Following the starting instructions (Running the API and Sample Apps) installed the npm packages.
In the course at the 2:57 mark, it shows 2 vulnerabilities, 1 medium and 1 high. When I ran the install it showed 7 vulnerabilities (1 low, 2 moderate, 4 high). Ran the audit (audit.txt in attached .zip file) and then ran npm audit fix --force. (see npmauditfix.png in attached .zip file)
When I tried to start the app, got an error. (see npmstarterr.png in attached .zip file)
I got around things by deleting the folder and reinstalling so not a high level issue.
I'm not familiar with node and all the components so somewhat concerned about the vulnerabilities.
Should the course files be updated?
