private async Task DisplayScreenModelAsync(IDisplayLane lane)
{
while (true)
{
foreach (var person in lane.People.ToList())
{
if (lane.GetType() == typeof(KioskDisplayLane))
{
if ((DateTime.Now >= person.NextDisplayTime))
{
Debug.WriteLine($"Displaying {person} for {person.CurrentDisplayCount} in lane {lane.LaneIndex}");
await Animate(person, lane);
person.CurrentDisplayCount += 1;
//TODO: Refactor out RecycleCount
if (person.CurrentDisplayCount >= Configuration.KioskDisplayRecycleCount)
{
lane.People.Remove(person);
}
}
continue;
}
await Animate(person, lane);
var percent = lane.People.IndexOf(person).ToDouble().PercentOf(DefaultTakeCount.ToDouble());
if (percent >= 90)
{
AsyncHelper.FireAndForget(
() => lane.UpdateQueueAsync(_currentCount, DefaultTakeCount, WebServerUrl),
e =>
{
Console.WriteLine(@"Error updating name queue for general names");
Debug.WriteLine(e);
});
_currentCount += DefaultTakeCount;
}
using (Canceller.Token.Register(Thread.CurrentThread.Abort))
{
//NOTE: This is amount of time before next name displays and begins animation
await Task.Delay(TimeSpan.FromSeconds(lane.RotationDelay), Canceller.Token);
}
}
//TODO: If queue list is not populated continue with existing list. Notifiy issue
if (!lane.Queue.Any())
{
continue;
}
//NOTE: If current queue count less than DefaultTakeCount assume at end of database list and start over at beginning. Need to same position for next runtime.
if (lane.Queue.Count < DefaultTakeCount)
{
_currentCount = 0;
}
lane.People.Clear();
lane.People.AddRange(lane.Queue);
lane.Queue.Clear();
}
}
//TODO: Refactor out Configuration
public DisplayElement(PersonViewModel person, IDisplayLane lane, double canvasWidth, Configuration configuration, bool debugMode)
{
_configuration = configuration;
_debugMode = debugMode;
Person = person;
Lane = lane;
TotalCanvasWidth = canvasWidth;
Label = CreateLabel(person);
Border = CreateBorder(Label, lane);
GetXAxis();
GetYAxis();
}
private Border CreateBorder(Label label, IDisplayLane lane)
{
var borderName = "border" + Guid.NewGuid().ToString("N").Substring(0, 10);
var width = lane.GetType() == typeof(KioskDisplayLane) && Person.IsFirstRun ? lane.LaneWidth : label.ActualWidth;
var border = new Border()
{
Name = borderName,
Uid = borderName,
Child = label,
Width = width,
HorizontalAlignment = HorizontalAlignment.Center
};
if (!_debugMode)
{
return(border);
}
border.BorderBrush = Brushes.Red;
border.BorderThickness = new Thickness(2);
return(border);
}
private async Task <double> Animate(PersonViewModel person, IDisplayLane lane)
{
var totalTime = 0.0; var width = _canvas.ActualWidth;
await Dispatcher.InvokeAsync(() =>
{
NameScope.SetNameScope(this, new NameScope());
var storyboard = new Storyboard();
var displayElement = new DisplayElement(person, lane, width, Configuration, _debugMode);
List <MyAnimation> animations = displayElement.CreateAnimations();
RegisterName(displayElement.Label.Name, displayElement.Label);
RegisterName(displayElement.Border.Name, displayElement.Border);
var e = new AnimationEventArgs {
TagName = displayElement.Border.Uid
};
storyboard.Completed += (sender, args) => StoryboardOnCompleted(e);
foreach (var da in animations)
{
Storyboard.SetTargetName(da, da.TargetName);
Storyboard.SetTargetProperty(da, da.PropertyPath);
storyboard.Children.Add(da);
}
totalTime = displayElement.TotalTime;
var xPosition = displayElement.XAxis;
var yPosition = displayElement.YAxis;
Canvas.SetLeft(displayElement.Border, xPosition);
Canvas.SetTop(displayElement.Border, yPosition);
_canvas.Children.Add(displayElement.Border);
_canvas.UpdateLayout();
storyboard.Begin(this);
});
person.NextDisplayTime = DateTime.Now.AddSeconds(totalTime);
return(totalTime);
}
