The OnMouseWheelEnum type specifies the actions the control
can perform when the user rolls the mouse wheel. The OnMouseWheel
property specifies what action the control performs when user rolls the mouse wheel.
The OnMouseWheelEnum type supports the following values:
Name
Value
Description
exMouseWheelNothing
0
Nothing happens while user rolls the mouse wheel.
exMouseWheelZoom
1
The face from the cursor is zoomed.
exMouseWheelScroll
4
The content of the face from the cursor is scrolled.
