/// <summary>
/// Sets the indicator status at the TraySlots observable collection.
/// </summary>
/// <param name="n"></param>
/// <param name="state"></param>
private void SetIndicatorStatus(string response)
{
int n = (int)Char.GetNumericValue(response[3]);
string state = response.Substring(5);
TrayContainers.First(s => s.ID == n).IsIndicatorOn = (state == "ON");
}
/// <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;
}
}
private void UpdateAllTrayContainerPresenceData(string response)
{
string data = response.Substring(5, 8);
List <TrayContainer> slots = TrayContainers.OrderBy(s => s.ID).ToList();
foreach (TrayContainer item in slots)
{
int i = item.ID;
int hasItem = (int)char.GetNumericValue(data[i - 1]);
TrayContainers.First(s => s.ID == i).HasItem = (hasItem == 0);
}
}
/// <summary>
/// Sets the HasItem property of a TraySlot at TraySlots.
/// </summary>
/// <param name="response"></param>
private void SetSwitchStatus(string response)
{
int n = (int)Char.GetNumericValue(response[7]);
string state = response.Substring(9);
//bool isOn = (state == "ON");
TrayContainers.First(s => s.ID == n).HasItem = (state == "ON");
if (state == "ON")
{
TrayContainers.First(s => s.ID == n).OnStates++;
}
else
{
TrayContainers.First(s => s.ID == n).OffStates++;
}
}