/// <summary>
/// Turns the LED indicator on for a given slot.
/// </summary>
/// <param name="n"></param>
public async Task <bool> EnableLEDAsync(int n)
{
try
{
if (IsTrayOpen == false)
{
try
{
if ((Enumerable.Range(1, 8).Contains(n)))
{
await arduino.WriteDataAsync(n.ToString());
await Task.Delay(50);
TrayContainer slot = TrayContainers.Single(s => s.ID == n);
return(slot.IsIndicatorOn);
}
}
catch (Exception)
{
throw;
}
}
return(false);
}
catch (Exception)
{
throw;
}
}
TrayController()
{
arduino = new Arduino();
arduino.ContentChanged += Arduino_ContentChanged;
List <TrayContainer> slots = new List <TrayContainer>();
for (int i = 0; i < 8; i++)
{
var slot = new TrayContainer()
{
ID = i + 1,
IsIndicatorOn = false,
HasItem = false
};
slot.PropertyChanged += OnContainersChanged;
slots.Add(slot);
}
TrayContainers = new ObservableCollection <TrayContainer>(slots);
TrayContainers.CollectionChanged += TrayContainers_CollectionChanged;
}