This section describes events fired by this widget.
Fires when the widget is being removed.
Raised only once, after the widget is initialized.
Fires after an option of the component is changed.
Fires when a segment of a file has been uploaded.
Fires when file uploading has been aborted.
Fires when a file has been uploaded.
Instead, you can use the onUploaded option to handle the event.
Fires when an error has occurred during uploading.
Fires when file uploading is started.
Instead, you can use the onUploadStarted option to handle the event.
Fires when a file or several files are added to or removed from selection.
Instead, you can use the onValueChanged option to handle the event.