hello @annazankevich ,
Thank u so much for the given solution. but here groups are always not required to add at top level only i.e we can add group under another group upto 3 level. Upto 3 level we can add channels & groups. How can we do this…
hello webix team,
Here, If we delete node(click on minus sign) from tree , corresponding column should be deleted from grid. How can I do this?
Please refer attached snippet.