/// <summary>
/// This is the method we print the receipt the way we want. Note the spaces.
/// Wasted a lot of paper on this to get it right.
/// </summary>
/// <param name="bw"></param>
private static void PrintReceipt(BookingReceipt r, BinaryWriter bw)
{
bw.Start();
bw.NormalFont("Served By: " + r.servedBy);
bw.FeedLines(1);
bw.NormalFont("..............................");
bw.FeedLines(1);
bw.NormalFont("Date: " + r.date);
bw.NormalFont("Invoice #: " + r.invoiceNumber);
bw.NormalFont("Customer: " + r.customerName);
bw.FeedLines(1);
bw.NormalFont(r.booking + " " + r.amountDue);
bw.NormalFont("Discount: " + r.discount);
bw.FeedLines(2);
bw.High(" Total: " + r.totalDue);
bw.FeedLines(2);
bw.NormalFont("Payment: " + r.amountPaid);
bw.NormalFont("Balance: " + r.balance);
bw.Finish();
}
static void Main(string[] args)
{
if (args.Length > 0)
{
string receiptData = args[0];
Console.WriteLine(receiptData);
BookingReceipt r = JsonConvert.DeserializeObject <BookingReceipt>(receiptData);
Console.WriteLine(r.servedBy);
Print(PrinterName, GetDocument(r));
}
else
{
Console.WriteLine("you must pass receipt data as json string");
Environment.Exit(1);
}
}
private static byte[] GetDocument(BookingReceipt r)
{
using (var ms = new MemoryStream())
using (var bw = new BinaryWriter(ms))
{
// Reset the printer bws (NV images are not cleared)
bw.Write(AsciiControlChars.Escape);
bw.Write('@');
// Render the logo
//RenderLogo(bw);
PrintReceipt(r, bw);
// Feed 3 vertical motion units and cut the paper with a 1 point cut
bw.Write(AsciiControlChars.GroupSeparator);
bw.Write('V');
bw.Write((byte)66);
bw.Write((byte)3);
bw.Flush();
return(ms.ToArray());
}
}
