Issue in webix check box

Webix JS
#1

The checkbox should get selected only when the user clicked on the checkbox or select all label. Now it’s selected when the user clicks on select all row. this is
code snippet link https://snippet.webix.com/jkmbsuaf . Can anybody please help me with this issue

#2

you need to define fixed width and wrap the checkbox with layout
https://snippet.webix.com/gw6qd2mf
or override right label’s style in custom style
https://snippet.webix.com/hq0p2x2o

#3

Thanks sir.