LTIMAGELISTCLASS Registered Class: Detecting Events
The LTIMAGELISTCLASS registered class receives the following messages when the specified events occur:
L_ILN_SETFOCUS
L_ILN_KEYDOWN
L_ILN_KILLFOCUS
L_ILN_HSCROLL
L_ILN_VSCROLL
L_ILN_CLICKED
L_ILN_DBLCLCK
L_ILN_ITEMSEL