isCOBOL Evolve : User Interface : Controls Reference : COMBO-BOX : Properties : Drag-Mode
Drag-Mode
This property specifies the drag & drop abilities of the control. Possible values are:
0
No drag & drop abilities. This is the default.
1
The user can drag content from the control. The MSG-DRAG event will be fired.
2
The user can drop content into the control. The MSG-DROP event will be fired.
3
The user can drag and drop content. The MSG-DRAG event and the MSG-DROP event will be fired respectively.
 
Example - Define a combo-box with drag & drop abilities in screen section
screen section.
...
03 screen-1-co-1 Combo-Box
   line 19.4
   column 23.2
   size 11.9 cells 
   lines 11.1
   color 265
   drag-mode 3
   id 13
   cursor -1
   3-d
   drop-down
   .
...