public PrinterClass(string printerPortName = "COM3")
{
//Serial port init
printerPort = new SerialPort(printerPortName, 19200);
if (printerPort != null)
{
Debug.Print("Port ok");
if (printerPort.IsOpen)
{
printerPort.Close();
}
}
Debug.Print("Opening port");
try
{
printerPort.Open();
}
catch
{
Debug.Print("I/O error");
//Environment.Exit(0);
}
//Printer init
printer = new ThermalPrinter(printerPort, 9, 110, 10);
printer.Reset();
}
public override void Start()
{
Log.Add(LogLevel.Info, "Printer", "Opening port to printer");
try
{
_port.Open();
_printer = new ThermalPrinter(_port);
_printer.Reset();
}
catch (Exception ex)
{
Log.AddException("Printer", ex);
}
}
private static void ShowItems(ThermalPrinter printer, Reciept reciept)
{
foreach(Item item in reciept.getItems())
{
printer.Reset();
// .PadLeft(Math.Abs(item.ItemName.Length - 30));
string output = item.Quantity.PadRight(2) + " " + item.Size.PadRight(5) + " " + item.Sugar.PadRight(2) + " " + item.ItemName.Trim() + " " +
(item.Price.Trim() + ".SR").PadLeft(Math.Abs(item.ItemName.Length - 29));
printer.WriteLine(output);
if (item.Components.Trim().Length > 3 ) {
printer.WriteLine(item.Components.Trim());
}
if (item.Additionals.Trim().Length > 3)
{
printer.WriteLine(item.Additionals.Trim());
}
printer.Reset();
}
}
public static void Main(string[] args)
{
if (args.Length <= 0)
{
Console.Out.WriteLine("Command Line Error");
return;
}
string path = args[0];
Reciept reciept = getReciept(path);
string printerPortName = getPrinterPort();
SerialPort printerPort = new SerialPort(printerPortName);
if (printerPort != null)
{
if (printerPort.IsOpen)
{
printerPort.Close();
}
}
try {
printerPort.Open();
} catch{
Console.WriteLine ("I/O error");
Environment.Exit(0);
}
//Printer init
ThermalPrinter printer = new ThermalPrinter(printerPort,2,180,2);
printer.WakeUp();
printer.SetLineSpacing(0);
printer.SetAlignCenter();
printer.WriteLine("Mango Talaat",
(byte)ThermalPrinter.PrintingStyle.Bold +
(byte)ThermalPrinter.PrintingStyle.DoubleHeight
+ (byte)ThermalPrinter.PrintingStyle.DoubleWidth);
printer.WriteLine("Riyadh, Gadheer Branch");
printer.Reset();
printer.LineFeed();
// show header
string header = "Qty".PadLeft(2) + " " + "Size".PadLeft(3) + " " + "Sugar".PadLeft(5) + " " + "Item".PadLeft(10) + " " + "Price".PadLeft(15);
printer.WriteLine(header);
printer.HorizontalLine(40);
ShowItems(printer, reciept);
printer.HorizontalLine(40);
printer.WriteLine("CASH" + reciept.cash.PadLeft(26));
printer.WriteLine("Discount" + reciept.discount.PadLeft(22));
printer.WriteLine("TOTAL" + reciept.total.PadLeft(10), ThermalPrinter.PrintingStyle.DoubleWidth);
printer.LineFeed();
printer.SetAlignCenter();
printer.WriteLine("Have a good day.", ThermalPrinter.PrintingStyle.Bold);
printer.LineFeed();
printer.SetAlignLeft();
printer.WriteLine(DateTime.Now.ToString());
printer.LineFeed();
printer.LineFeed(3);
printer.cutPaper();
printer.openCashDrawer();
printer.Sleep();
Console.WriteLine("Printer is now offline.");
printerPort.Close();
}
static void CashRegister(ThermalPrinter printer, string item, int price)
{
printer.Reset();
printer.Indent(0);
if (item.Length > 24) {
item = item.Substring(0,23)+".";
}
printer.WriteToBuffer(item.ToUpper());
printer.Indent(25);
string sPrice = String.Format("{0:0.00}",(double)price/100);
sPrice = sPrice.PadLeft(7);
printer.WriteLine(sPrice);
printer.Reset();
}
