private static void TestReceipt(ThermalPrinter printer)
{
Dictionary <string, int> ItemList = new Dictionary <string, int>(100);
printer.SetLineSpacing(32);
printer.SetAlignCenter();
printer.WriteLine("MY SHOP",
(byte)ThermalPrinter.PrintingStyle.DoubleHeight
+ (byte)ThermalPrinter.PrintingStyle.DoubleWidth);
printer.WriteLine("My address, CITY");
printer.LineFeed();
printer.LineFeed();
ItemList.Add("Item #1", 8990);
ItemList.Add("Item #2 goes here", 2000);
ItemList.Add("Item #3", 1490);
ItemList.Add("Item number four", 490);
ItemList.Add("Item #5 is cheap", 245);
ItemList.Add("Item #6", 2990);
ItemList.Add("The seventh item", 790);
int total = 0;
foreach (KeyValuePair <string, int> item in ItemList)
{
CashRegister(printer, item.Key, item.Value);
total += item.Value;
}
printer.HorizontalLine(32);
double dTotal = Convert.ToDouble(total) / 100;
double VAT = 10.0;
printer.WriteLine(String.Format("{0:0.00}", (dTotal)).PadLeft(32));
printer.WriteLine("VAT 10,0%" + String.Format("{0:0.00}", (dTotal * VAT / 100)).PadLeft(23));
printer.WriteLine(String.Format("$ {0:0.00}", dTotal * VAT / 100 + dTotal).PadLeft(16),
ThermalPrinter.PrintingStyle.DoubleWidth);
printer.LineFeed();
printer.WriteLine("CASH" + String.Format("{0:0.00}", (double)total / 100).PadLeft(28));
printer.LineFeed();
printer.LineFeed();
printer.SetAlignCenter();
printer.WriteLine("Have a good day.", ThermalPrinter.PrintingStyle.Bold);
printer.LineFeed();
printer.SetAlignLeft();
printer.WriteLine("Seller : Bob");
printer.WriteLine("09-28-2011 10:53 02331 509");
printer.PaperCut();
// printer.LineFeed();
// printer.LineFeed();
// printer.LineFeed();
}
private static void TestBarcode(ThermalPrinter printer)
{
ThermalPrinter.BarcodeType myType = ThermalPrinter.BarcodeType.ean13;
string myData = "3350030103392";
printer.WriteLine(myType.ToString() + ", data: " + myData);
// printer.SetLargeBarcode(true);
// printer.LineFeed();
// printer.PrintBarcode(myType, myData);
printer.SetLargeBarcode(false);
printer.LineFeed();
printer.PrintBarcode(myType, myData);
}
private 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();
}