The most recent version of this documentation can be found at https://docs.dyalog.com/20.0/.

MouseWheel Event

ActiveXControl	Animation	Button
ButtonEdit	Calendar	ColorButton
Combo	ComboEx	DateTimePicker
Edit	Form	Group
Label	List	ListView
MDIClient	ProgressBar	PropertyPage
RichEdit	Scroll	Spinner
Static	StatusBar	SubForm
TabBar	ToolBar	ToolControl
TreeView