Sub Graph collapse expand handle

i am using gosubgraph

can i change (± )sing to some other type of Image or type >> <<

or anyother type folder open/Close in place.

Thanks in advance…!

The GoSubGraph.Handle is an instance of GoCollapsibleHandle, so you can set its Style and Bordered properties.

Since GoCollapsibleHandle inherits from GoRoundedRectangle, you can also set its Brush, Pen, and Corner properties.