how to display below grid?

Suite and Optimus Suite 5
#1

Hello all,
I want to display grid as attached screenshot.
I need to group the first column and checkbox should be available only for grouped items of first column.
second column will have values which is child of first column.

#2

guys… any suggestions???

#3

You may try to use the treegrid:
dhtmlx.com/docs/products/dhtmlxT … lines.html