Max-Height
The control's maximum height. This setting will affect the Layout Manager’s behavior.
 
Example - Define a grid with maximum and minumum dimensions to be used by the layout manager
screen section.
...
  03 screen-1-gr-1 Grid
     line 5.7
     column 3.1
     size 34.6 cells 
     lines 15.5 cells 
     help-id 5040
     id 1
     max-width 70.0
     min-width 18.0
     min-height 8.0
     max-height 30.0
     layout-data 17
     event procedure screen-1-gr-1-evt-proc
     no-box
     column-headings
     hscroll
     lm-on-columns 1
     row-dividers 1
     end-color 9
     heading-color 200
     heading-divider-color 12
     cursor-frame-width 3
     num-rows 5
     .
...