//发送指令
public static bool SendPrinterCommand(string command)
{
if (printerHTTP != null && command != "")
{
printerHTTP.SendCommand(command);
return(true);
}
return(false);
}
/// <summary>
/// 清除打印机中所有任务
/// </summary>
public void ClearAll()
{
if (connection != null && connection.Connected)
{
if (printer != null)
{
printer.SendCommand("~JA");
}
}
}
/*
* Print the labels using the supplied data using the zebra API
*/
private void PrintLabels(LabelSetup l)
{
//Define the label format used to layout the label
string labelFormat =
$"^XA" + // Start the format
$"^DFE:LABEL.ZPL^FS" + // Set the name of the format file
$"^PW{l.pagewidth}" + // Set the pagewidth
$"^A@N,{l.fontsize},E:TT0003M_.FNT" + // Set the font and fontsize
$"^FO0,{l.offset}" + // Set the starting position using the offset
$"^FB{l.pagewidth},2,0,C" + // Create a field block to center the text, max 2 lines
$"^FN1\"Batch Code Text\"^FS" + // Define the label text into variable slot 1
$"^XZ"; // End the format
//Send the label format to the printer
printer.SendCommand(labelFormat);
//Initialise a dictionary to pass variables to the printer
Dictionary <int, string> vars = new Dictionary <int, string> {
};
//Print each label individually, providing a string for the label text via the dictionary
for (int i = 0; i < l.quantity; i++)
{
if (cancel)
{
break;
}
//Change the text based on the size of the label
if (l.pagewidth < 200)
{
vars[1] = $"{l.batchcode}\\&";
vars[1] += $"{l.prefix}{l.startNumber + i}\\&";
}
else
{
vars[1] = $"{l.batchcode}\\&";
vars[1] += $"Bottle: {l.prefix}{l.startNumber + i}\\&";
}
//Print the label with associated text
printer.PrintStoredFormat("E:LABEL.ZPL", vars);
}
}
