public void PrintCommands(string useDefaultPrinter, string printerName, int orderId)
{
var listOfItems = _invoiceDataManager.GetInvoiceByOrderId(orderId);
//Create ESC/POS commands for sample receipt
string ESC = "0x1B"; //ESC byte in hex notation
string NewLine = "0x0A"; //LF byte in hex notation
string cmds = ESC + "@"; //Initializes the printer (ESC @)
cmds += ESC + "!" + "0x38"; //Emphasized + Double-height + Double-width mode selected (ESC ! (8 + 16 + 32)) 56 dec => 38 hex
cmds += "BEST DEAL STORES"; //text to print
cmds += NewLine + NewLine;
cmds += ESC + "!" + "0x00"; //Character font A selected (ESC ! 0)
cmds += "COOKIES 5.00";
cmds += NewLine;
cmds += "MILK 65 Fl oz 3.78";
cmds += NewLine + NewLine;
cmds += "SUBTOTAL 8.78";
cmds += NewLine;
cmds += "TAX 5% 0.44";
cmds += NewLine;
cmds += "TOTAL 9.22";
cmds += NewLine;
cmds += "CASH TEND 10.00";
cmds += NewLine;
cmds += "CASH DUE 0.78";
cmds += NewLine + NewLine;
cmds += ESC + "!" + "0x18"; //Emphasized + Double-height mode selected (ESC ! (16 + 8)) 24 dec => 18 hex
cmds += "# ITEMS SOLD 2";
cmds += ESC + "!" + "0x00"; //Character font A selected (ESC ! 0)
cmds += NewLine + NewLine;
cmds += "11/03/13 19:53:17";
//Create a ClientPrintJob and send it back to the client!
ClientPrintJob cpj = new ClientPrintJob();
//set ESCPOS commands to print...
cpj.PrinterCommands = cmds;
cpj.FormatHexValues = true;
//set client printer...
if (useDefaultPrinter == "checked" || printerName == "null")
{
cpj.ClientPrinter = new DefaultPrinter();
}
else
{
cpj.ClientPrinter = new InstalledPrinter(printerName);
}
//send it...
System.Web.HttpContext.Current.Response.ContentType = "application/octet-stream";
System.Web.HttpContext.Current.Response.BinaryWrite(cpj.GetContent());
System.Web.HttpContext.Current.Response.End();
}
// GET: Invoice
public List <InvoiceModel> GetInvoiceByOrderId(int orderId)
{
var list = new List <InvoiceModel>();
try
{
list = _invoiceDataManager.GetInvoiceByOrderId(orderId);
}
catch (Exception ex)
{
}
return(list);
}
private ThermalLabel GenerateBasicThermalLabel()
{
//Define a ThermalLabel object and set unit to inch and label size
ThermalLabel tLabel = new ThermalLabel(Neodynamic.SDK.Printing.UnitType.Inch, 4, 6);
tLabel.GapLength = 0.2;
//Define a couple of TextItem objects for Employee info
TextItem txt1 = new TextItem();
//set data field
txt1.DataField = "Items";
//set font
txt1.Font.Name = Font.NativePrinterFontA;
txt1.Font.Unit = FontUnit.Point;
txt1.Font.Size = 10;
txt1.TextPadding = new FrameThickness(0.5);
TextItem txt2 = new TextItem();
//set data field
txt2.DataField = "Quantity";
//set font
txt2.Font.Name = Font.NativePrinterFontA;
txt2.Font.Unit = FontUnit.Point;
txt2.Font.Size = 10;
txt1.TextPadding = new FrameThickness(0.5);
//TextItem txt3 = new TextItem();
////set data field
//txt3.DataField = "Rate";
////set font
//txt3.Font.Name = Font.NativePrinterFontA;
//txt3.Font.Unit = FontUnit.Point;
//txt3.Font.Size = 10;
//TextItem txt4 = new TextItem(0.13, 0.05, 2.8, 0.3, "");
////set data field
//txt4.DataField = "Total";
////set font
//txt4.Font.Name = Font.NativePrinterFontA;
//txt4.Font.Unit = FontUnit.Point;
//txt4.Font.Size = 10;
tLabel.Items.Add(txt1);
tLabel.Items.Add(txt2);
//tLabel.Items.Add(txt3);
//tLabel.Items.Add(txt4);
tLabel.DataSource = _invoiceDataManager.GetInvoiceByOrderId(1);
//TextItem title = new TextItem(0.5, 0.5, 2.5, 0.5, "Ismartmandu");
//title.TextPadding = new FrameThickness(0.2);
//TextItem address = new TextItem(0.5, 0.5, 2.5, 0.5, "Kathmandu, Nepal");
//address.TextPadding = new FrameThickness(0.2);
//var orderlist = GetInvoiceByOrderId(1);
//foreach(var order in orderlist)
//{
//}
//TextItem Greetings = new TextItem(0.5, 0.5, 2.5, 0.5, "Thank you for vist");
//Greetings.TextPadding = new FrameThickness(0.2);
////Add items to ThermalLabel object...
//tLabel.Items.Add(title);
//tLabel.Items.Add(address);
//tLabel.Items.Add(Greetings);
//tLabel.DataSource=orderlist;
return(tLabel);
}