public void InvokeHoverClick(HandPosition hand)
{
if (hand != null)
{
hand.IsInteracting = false;
HandHoverTimer timer = this.trackedHandHovers.FirstOrDefault(h => h.Hand.Equals(hand));
if (timer != null)
{
timer.Stop();
this.trackedHandHovers.Remove(timer);
}
}
this.IsSelected = true;
if (this.soundPlayerOnClick != null)
{
this.soundPlayerOnClick.Play();
}
var t = new DispatcherTimer();
t.Interval = TimeSpan.FromSeconds(0.6);
t.Tick += (o, s) =>
{
t.Stop();
var clickArgs = new HandInputEventArgs(HoverClickEvent, this, hand);
this.RaiseEvent(clickArgs);
this.IsSelected = false;
};
t.Start();
}
/// <summary>
/// 将空气鼠标ActiveHand的“进入”、“离开”事件激发（RaiseEvent）
/// </summary>
/// <param name="hand"></param>
private void HitTestHand(HandPosition hand)
{
var pt = new Point(hand.X, hand.Y);
IInputElement input = this.parentWindow.InputHitTest(pt);
if (hand.CurrentElement != input)
{
var inputObject = input as DependencyObject;
var currentObject = hand.CurrentElement as DependencyObject;
// If the new input is a child of the current element then don't fire the leave event.
// It will be fired later when the current input moves to the parent of the current element.
if (hand.CurrentElement != null && Utility.IsElementChild(currentObject, inputObject) == false)
{
// Raise the HandLeaveEvent on the CurrentElement, which at this point is the previous element the hand was over.
hand.CurrentElement.RaiseEvent(new HandInputEventArgs(HandLeaveEvent, hand.CurrentElement, hand));
}
// If the current element is the parent of the new input element then don't
// raise the entered event as it has already been fired.
if (input != null && Utility.IsElementChild(inputObject, currentObject) == false)
{
input.RaiseEvent(new HandInputEventArgs(HandEnterEvent, input, hand));
}
hand.CurrentElement = input;
}
else if (hand.CurrentElement != null)
{
hand.CurrentElement.RaiseEvent(new HandInputEventArgs(HandMoveEvent, hand.CurrentElement, hand));
}
}
public TimeSpan GetTimeRemaining(HandPosition hand)
{
HandHoverTimer timer = this.trackedHandHovers.FirstOrDefault(h => h.Hand.Equals(hand));
if (timer != null)
{
return(timer.TimeRemaining);
}
return(TimeSpan.MaxValue);
}
private void RemoveHand(HandPosition hand)
{
this.IsHoveredOver = false;
hand.IsInteracting = false;
hand.Magnetized = false;
// Stop active hover timer (if it exists) for this hand.
HandHoverTimer timer = this.trackedHandHovers.FirstOrDefault(h => h.Hand.Equals(hand));
if (timer != null)
{
timer.Stop();
this.trackedHandHovers.Remove(timer);
}
}
public HandInputEventArgs(RoutedEvent routedEvent, object source, HandPosition hand)
: base(routedEvent, source)
{
this.Hand = hand;
}