Mouse wheel down event.
TVFMouseWheelDownEvent = procedure (X, Y: Integer; Ctrl, Shift, Alt, MouseLeft, MouseRight, MouseMiddle, MouseX1, MouseX2: Boolean; Value: Integer) of object;
(X, Y: Integer; Ctrl, Shift, Alt, MouseLeft, MouseRight, MouseMiddle, MouseX1, MouseX2: Boolean; Value: Integer) ( TVFMouseWheelDownEvent)();TVFMouseWheelDownEvent
TVFMouseWheelDownEvent
TVFMouseWheelDownEvent
(X, Y: Integer; Ctrl, Shift, Alt, MouseLeft, MouseRight, MouseMiddle, MouseX1, MouseX2: Boolean; Value: Integer) ( TVFMouseWheelDownEvent)();
TVFMouseWheelDownEvent
TVFMouseWheelDownEvent
VideoCaptureTypes
| 
Parameters  | 
Description  | 
| 
X  | 
X.   | 
| 
Y  | 
Y.  | 
| 
Ctrl  | 
Ctrl pressed.  | 
| 
Shift  | 
Shift pressed.  | 
| 
Alt  | 
Alt pressed.  | 
| 
MouseLeft  | 
Mouse left button pressed.  | 
| 
MouseRight  | 
Mouse right button pressed.  | 
| 
MouseMiddle  | 
Mouse middle button pressed.  | 
| 
MouseX1  | 
Mouse X1 button pressed.  | 
| 
MouseX2  | 
Mouse X2 button pressed.  | 
| 
Value  | 
Value.  | 
| 
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