public bool OnEvent(BaseEvent baseEvent)
{
if (IgnoreAllEvents)
return true;
if (baseEvent is TouchEvent)
{
TouchEvent e = (TouchEvent)baseEvent;
if (e.EventMessage == 3)
{
// If the same position -- do nothing
if (wasMoveEvent && e.Touches[0].X == TouchX && e.Touches[0].Y == TouchY)
{
// Nothing
}
else
{
wasMoveEvent = true;
TouchX = e.Touches[0].X;
TouchY = e.Touches[0].Y;
RaiseTouchMoveEvent(this, new TouchEventArgs(e.Touches));
}
}
else if (e.EventMessage == 1)
{
wasMoveEvent = false;
RaiseTouchDownEvent(this, new TouchEventArgs(e.Touches));
}
else if (e.EventMessage == 2)
{
wasMoveEvent = false;
RaiseTouchUpEvent(this, new TouchEventArgs(e.Touches));
}
}
else if (baseEvent is GenericEvent)
{
GenericEvent genericEvent = (GenericEvent)baseEvent;
if (genericEvent.EventCategory == (byte)EventCategory.Gesture)
RaiseTouchGestureEvent(this, new TouchGestureEventArgs((TouchGesture)genericEvent.EventMessage, genericEvent.X, genericEvent.Y, (ushort)genericEvent.EventData, genericEvent.Time));
}
return true;
}
bool IEventListener.OnEvent(BaseEvent ev)
{
/// Process known events, otherwise forward as generic to MainWindow.
///
TouchEvent touchEvent = ev as TouchEvent;
if (touchEvent != null)
{
// dispatch only when the event is in the active area
for(int i = 0; i < _activeRegions.Length; ++i)
{
ActiveRectangle ar = _activeRegions[i];
// only check the first
if(ar.Contains(touchEvent.Touches[0]))
{
TouchScreenEventArgs tea = new TouchScreenEventArgs(touchEvent.Time, touchEvent.Touches, ar.Target);
switch((TouchMessages)touchEvent.EventMessage)
{
case TouchMessages.Down:
if(OnTouchDown != null)
{
OnTouchDown(this, tea);
}
break;
case TouchMessages.Up:
if(OnTouchUp != null)
{
OnTouchUp(this, tea);
}
break;
case TouchMessages.Move:
if(OnTouchMove != null)
{
OnTouchMove(this, tea);
}
break;
}
}
}
return true;
}
else if(ev is GenericEvent)
{
GenericEvent genericEvent = (GenericEvent)ev;
switch (genericEvent.EventCategory)
{
case (byte)EventCategory.Gesture:
{
TouchGestureEventArgs ge = new TouchGestureEventArgs();
ge.Gesture = (TouchGesture)genericEvent.EventMessage;
ge.X = genericEvent.X;
ge.Y = genericEvent.Y;
ge.Arguments = (ushort)genericEvent.EventData;
if (ge.Gesture == TouchGesture.Begin && OnGestureStarted != null)
{
OnGestureStarted(this, ge);
}
else if (ge.Gesture == TouchGesture.End && OnGestureEnded!= null)
{
OnGestureEnded(this, ge);
}
else if(OnGestureChanged != null)
{
OnGestureChanged(this, ge);
}
break;
}
default:
break;
}
}
return false;
}
private void ProcessEvent(EventInfo eventInfo, BaseEvent ev)
{
if (eventInfo == null)
return;
if (eventInfo.EventFilter != null)
{
if (!eventInfo.EventFilter.OnEvent(ev))
return;
}
if (eventInfo.EventListener != null)
{
eventInfo.EventListener.OnEvent(ev);
}
}
private static void GetEvent(uint data1, uint data2, DateTime time, ref EventInfo eventInfo, ref BaseEvent ev)
{
byte category = (byte)((data1 >> 8) & 0xFF);
eventInfo = GetEventInfo((EventCategory)category);
if (eventInfo.EventProcessor != null)
{
ev = eventInfo.EventProcessor.ProcessEvent(data1, data2, time);
}
else
{
GenericEvent genericEvent = new GenericEvent();
genericEvent.Y = (int)(data2 & 0xFFFF);
genericEvent.X = (int)((data2 >> 16) & 0xFFFF);
genericEvent.Time = time;
genericEvent.EventMessage = (byte)(data1 & 0xFF);
genericEvent.EventCategory = category;
genericEvent.EventData = (data1 >> 16) & 0xFFFF;
ev = genericEvent;
}
}