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();
}
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);
}
}
/// <summary>
/// 当空气鼠标进入这个HoverDwellButton时引发的事件
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
private void OnPreviewHandEnter(object sender, HandInputEventArgs args)
{
if (this.trackedHandHovers.FirstOrDefault(t => t.Hand.Equals(args.Hand)) == null)
{
this.IsHoveredOver = true;
//发出空气鼠标的EnterSound
if (this.SoundOnEnter.Length > 0)
{
if (this.soundPlayerOnEnter == null)
{
Assembly a = Assembly.GetExecutingAssembly();
Stream s = a.GetManifestResourceStream("Microsoft.Samples.Kinect.BasicInteractions.Resources.Sounds." + this.SoundOnEnter);
this.soundPlayerOnEnter = new SoundPlayer(s);
}
this.soundPlayerOnEnter.Play();
}
args.Hand.IsInteracting = true;
if (this.Magnetic)
{
// set the X and Y of the hand so it is centered over the button
var element = this.Content as FrameworkElement;
if (element != null)
{
var pt = new Point(element.ActualWidth / 2, element.ActualHeight / 2);
Point lockedPoint = element.PointToScreen(pt);
args.Hand.X = (int)lockedPoint.X;
args.Hand.Y = (int)lockedPoint.Y;
}
args.Hand.Magnetized = true;
}
var timer = new HandHoverTimer(DispatcherPriority.Normal, this.Dispatcher);
timer.Hand = args.Hand;
timer.Interval = TimeSpan.FromMilliseconds(Settings.Default.SelectionTime);
timer.Tick += (o, s) => { this.InvokeHoverClick(args.Hand); };
this.trackedHandHovers.Add(timer);
timer.Start();
}
args.Handled = true;
}
private void OnPreviewHandEnter(object sender, HandInputEventArgs args)
{
if (this.trackedHandHovers.FirstOrDefault(t => t.Hand.Equals(args.Hand)) == null)
{
this.IsHoveredOver = true;
if (this.SoundOnEnter.Length > 0)
{
if (this.soundPlayerOnEnter == null)
{
Assembly a = Assembly.GetExecutingAssembly();
Stream s = a.GetManifestResourceStream("Microsoft.Samples.Kinect.BasicInteractions.Resources.Sounds." + this.SoundOnEnter);
this.soundPlayerOnEnter = new SoundPlayer(s);
}
this.soundPlayerOnEnter.Play();
}
args.Hand.IsInteracting = true;
if (this.Magnetic)
{
// set the X and Y of the hand so it is centered over the button
var element = this.Content as FrameworkElement;
if (element != null)
{
var pt = new Point(element.ActualWidth / 2, element.ActualHeight / 2);
Point lockedPoint = element.PointToScreen(pt);
args.Hand.X = (int)lockedPoint.X;
args.Hand.Y = (int)lockedPoint.Y;
}
args.Hand.Magnetized = true;
}
var timer = new HandHoverTimer(DispatcherPriority.Normal, this.Dispatcher);
timer.Hand = args.Hand;
timer.Interval = TimeSpan.FromMilliseconds(Settings.Default.SelectionTime);
timer.Tick += (o, s) => { this.InvokeHoverClick(args.Hand); };
this.trackedHandHovers.Add(timer);
timer.Start();
}
args.Handled = true;
}
