public static string GetMessage(PrinterError error)
{
switch (error)
{
case PrinterError.NotFound:
return("No Receipt Printer Available!");
case PrinterError.InvalidFormat:
return("Receipt data is in an invalid format");
case PrinterError.CannotCut:
return("Cannot cut the paper");
case PrinterError.Unexpected:
default:
return("Printer Error");
}
}
public PrinterLayerException(PrinterError errorCode, System.Exception innerException = null) : base(GetMessage(errorCode), innerException)
{
ErrorCode = errorCode;
}
