1) I noticed the grid read action is being called when the grid-filter image is clicked on the column header. Is there a reason it is being called when .ServerOperation(false) is specified ?
2) Is there a way to remove the grid-filter from the column header when the grid has no rows to prevent the user from filtering an empty grid ?
Thanks,
Irwin
7 Answers, 1 is accepted
That should not be the case when you have the serverOperations disabled. However I was not able to reproduce the issue, would it be possible to send us a sample that we can look at?
Regards,
Kiril Nikolov
Telerik

It should allow you to upload a file of up to 20 MB. Can you try again? If this does not work - upload it to any cloud storage and we will be happy to take a look?
Regards,
Kiril Nikolov
Telerik

Here is the error I get when trying to upload:
Attach files
The selected file(s) cannot be attached because it may exceed the maximum attachment size (2 MB) or is from not allowed type (allowed: .jpg, .jpeg, .gif, .png, .zip).
I will forward this to the team for further investigation, in the mean time can you please upload the project somewhere else, so we can help you out?
Regards,
Kiril Nikolov
Telerik

Here is a sample project I created.
https://github.com/iaschkenas/FilterExample
If you click on the filter image you should see the ajax read action method being called.
When the Grid is empty and it is sorted, the default behavior is to go ahead fetch and sort the data. For any subsequent operations (after the data is fetched) the Grid will not go to the server. This is the built-in (expected) behavior according to the way the widget was designed.
Thanks for your understanding.
Regards,
Kiril Nikolov
Telerik