private void ThrowIfInvalidCoin(string coin)
{
if (coin.IsEmpty() || !CoinValidator.IsValid(coin))
{
throw new CoinbinException($"{coin} isn't a valid coin");
}
}
public DeviceForm(CoinValidator device, ILogger logger)
{
//Set the associated device
this.Device = device;
//Set the logger
this.logger = logger;
InitializeComponent();
}
/// <summary>
/// Removes a CoinValidator device from the list of connected devices and closes its form
/// </summary>
/// <param name="device"></param>
public void RemoveDevice(CoinValidator device)
{
//Find the device in the list of already connected devices
var deviceForm = DeviceForms.Where(c => c.Device.SerialNumber == device.SerialNumber).FirstOrDefault();
//If it exists
if (deviceForm != null)
{
//Invoke from UI thread
this.Invoke(new Action(() => {
//Close the form
deviceForm.Close();
}));
//And remove it from connected devices list
DeviceForms.Remove(deviceForm);
}
}
} //Quantidade de moedas do conjunto
public CoinSet(decimal value, int quantity)
{
if (!CoinValidator.IsValid(value))
{
throw new InvalidCoinValueException(value);
}
else if (quantity < 0)
{
throw new InvalidCoinQuantityException(quantity);
}
else
{
Value = value;
Quantity = quantity;
}
}
/// <summary>
/// Adds a CoinValidator device to the list of connected devices, initailizes and displays its form
/// </summary>
/// <param name="device">The CoinValidator device to add</param>
public void AddDevice(CoinValidator device)
{
//Find the device in the list of already connected devices
var deviceForm = DeviceForms.Where(c => c.Device.SerialNumber == device.SerialNumber).FirstOrDefault();
//If it doesn't exists
if (deviceForm == null)
{
//Invoke from UI thread
this.Invoke(new Action(() =>
{
//Initialize and display device form
deviceForm = new DeviceForm((CoinValidator)device, logger);
deviceForm.MdiParent = this;
DeviceForms.Add(deviceForm);
deviceForm.Show();
}));
}
}
