isCOBOL Evolve : User Interface : Controls Reference : GRID : Properties : Mouse-Wheel-Scroll
Mouse-Wheel-Scroll
This property specifies how many records must scroll in the grid at each mouse wheel movement. It has effect only if the grid has the Paged style.
 
Example - Define the number of rows to scroll for the mouse-wheel
...
  03 screen-1-gr-1 Grid
     line 5.7
     column 3.1
     size 34.6 cells 
     lines 15.5 cells 
     id 1
     event procedure screen-1-gr-1-evt-proc
     no-box
     column-headings
     hscroll
     row-headings
     lm-on-columns 1
     row-dividers 1
     mouse-wheel-scroll 2
     end-color 9
     cursor-frame-width 3
     num-col-headings 2
     num-row-headings 2
     num-rows 5
     .
...