Disable autosize when drag task

hi, in system our, i want when drag one task have start_date: ‘07/11/2019 00:00’, end_date: ‘07/11/2019 12:00’ then task don’t drag_size and autosize task :slight_smile:
my english very bad sorry !!!

Hi @linhtv97
I also have the same problem as you

Hi @longhai,
I think this post could help you with this issue:

If it is not the thing you need, you can clarify your question, and I will provide you the more appropriate help.

btw, if you meant disable of resize option, you can change it using the config gantt.config.drag_resize, API: https://docs.dhtmlx.com/gantt/api__gantt_drag_resize_config.html