private static byte[] FormatCheckLines(List <CheckLine> list)
{
byte[] result = new byte[0];
foreach (CheckLine line in list)
{
result = result.AddBytes(Encoder866.Recode(line.ToString()));
}
return(result);
}
public static void Print(Invoice invoice)
{
EscPosEpson epson = new EscPosEpson();
new Printer().Send(FormatPaper(
epson.Alignment.Center(),
Encoder866.Recode("КАССОВЫЙ ЧЕК"),
epson.Lf(),
Encoder866.Recode(Variables.WelcomeMotd),
epson.Lf(),
Encoder866.Recode(Variables.InstitutionName),
epson.Lf(),
epson.Alignment.Left(),
epson.Lf(),
Encoder866.Recode($"Кассир:"),
epson.Lf(),
Encoder866.Recode($"{invoice.CashierName}"),
epson.Lf(),
Encoder866.Recode(DateTime.Now.ToString(CultureInfo.InvariantCulture)),
epson.Lf(),
Encoder866.Recode("ПРИХОД"),
epson.Lf(),
FormatCheckLines(invoice.Positions),
epson.Lf(),
Encoder866.Recode($"ИТОГО: {invoice.Positions.Select(x => x.FullPrice).Sum()} руб."),
epson.Lf(),
Encoder866.Recode($"Наличными: {invoice.Cash} руб."),
epson.Lf(),
Encoder866.Recode($"Электронными: {invoice.Cashless} руб."),
epson.Lf(),
Encoder866.Recode($"Сдача: {invoice.Change} руб."),
epson.Lf(),
epson.Lf(),
epson.Lf()
));
}