private void button1_Click(object sender, EventArgs e)
{
try
{
posPrinter.Claim(1000);
posPrinter.DeviceEnabled = true;
posPrinter.PrintNormal(PrinterStation.Receipt, "\u001b|4C" + "\u001b|bC" + "\u001b|cA" + "Lista de Faltantes\n");
string divisionLine = "_".PadLeft(posPrinter.RecLineChars - 2, '_');
posPrinter.PrintNormal(PrinterStation.Receipt, "\u001b|bC" + divisionLine + "\n");
posPrinter.PrintNormal(PrinterStation.Receipt, "Stock Actual\tCantidad Faltante\tProducto\n");
posPrinter.PrintNormal(PrinterStation.Receipt, "\u001b|bC" + divisionLine + "\n");
foreach (DataGridViewRow row in dataGrid1.Rows)
{
if (Convert.ToBoolean(row.Cells["imprimir"].Value))
{
posPrinter.PrintNormal(PrinterStation.Receipt, "\u001b|N" + row.Cells["Stock actual"].Value.ToString() + "\t" + row.Cells["Faltante"].Value.ToString()
+ "\t" + row.Cells["descripción"].Value.ToString() + ", " + row.Cells["marca"].Value.ToString() + "\n");
}
}
posPrinter.PrintNormal(PrinterStation.Receipt, "\u001b|fP");
posPrinter.DeviceEnabled = false;
posPrinter.Release();
}
catch
{
}
/*
* try
* {
* PrintDocument printDocument = new PrintDocument() { PrintController = new StandardPrintController() };
*
* printDocument.PrinterSettings.PrinterName = this.printer.printerName;
* this.printDialog1.Document = printDocument;
* printDocument.PrintPage += new PrintPageEventHandler(this.prepareTicket);
* printDocument.Print();
* }
* catch (InvalidPrinterException)
* {
* int num = (int)MessageBox.Show("Registre una impresora para poder utilizar esta opción", "No se ha registrado impresora");
* }*/
}
private void DisposePrinter()
{
if (m_Printer != null)
{
try
{
//Cancel the device
m_Printer.DeviceEnabled = false;
//Release the device exclusive control right.
m_Printer.Release();
//Finish using the device.
m_Printer.Close();
}
catch (PosControlException ex)
{
_logger.LogError(ex, "An error occurred", "frmMain", "DeactivateScanner");
}
finally
{
Application.Exit();
}
}
}
/// <summary>
/// When the method "closing" is called,
/// the following code is run.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public void ReleasePrinter()
{
//<<<step1>>>--Start
if (m_Printer != null && HavePrinter)
{
try
{
//Cancel the device
//m_Printer.DeviceEnabled = false;
m_Printer.Close();
//Release the device exclusive control right.
m_Printer.Release();
m_Printer = null;
HavePrinter = false;
}
catch (PosException)
{
}
finally
{
//Finish using the device.
//m_Printer.Close();
HavePrinter = false;
}
}
//<<<step1>>>--End
}
/// <summary>
/// Cierra la conexion a la impresora y corta el papel
/// </summary>
public void Close()
{
if (_printer != null)
{
_printer.CutPaper(100);
_printer.Release();
_printer.Close();
}
}
public void Dispose()
{
try
{
posPrinter.DeviceEnabled = false;
posPrinter.Release();
posPrinter.Close();
}
catch { } // 握り潰し
}
public void Release()
{
if (_printer.Claimed)
{
if (_printer.DeviceEnabled)
{
_printer.DeviceEnabled = false;
}
_printer.Release();
}
}
private void DisconnectFromPrinter(PosPrinter printer)
{
try
{
printer.Release();
printer.Close();
}
catch
{
}
}
public void Dispose()
{
if (_printer != null)
{
_printer.TransactionPrint(PrinterStation.Receipt, PrinterTransactionControl.Normal);
_printer.AsyncMode = false;
_printer.Release();
_printer.Close();
_printer = null;
}
}
public void Close()
{
try
{
m_Printer.DeviceEnabled = false;
m_Printer.Release();
}
catch (PosControlException)
{
}
finally
{
m_Printer.Close();
}
}
public void UnloadPrinter()
{
try
{
if (m_Printer == null)
{
return;
}
m_Printer.Release();
m_Printer.Close();
}
catch (PosControlException)
{
Debug.WriteLine("Printer cannot unload, perhaps its turned off? Or not connected?");
}
}
public void Dispose()
{
if (m_Printer != null)
{
try
{
//Cancel the device
m_Printer.DeviceEnabled = false;
//Release the device exclusive control right.
m_Printer.Release();
}
catch (PosControlException)
{
}
finally
{
//Finish using the device.
m_Printer.Close();
}
}
Release();
}
public void print(String PrintString)
{
try
{
string myString;
_printer.Open();
_printer.Claim(1000);
_printer.AsyncMode = false; //Must be False!!!!!!!!
_printer.DeviceEnabled = true;
myString = PrintString.Replace("ESC", Convert.ToChar(27).ToString()) + Convert.ToChar(13).ToString() + Convert.ToChar(10).ToString();
_printer.PrintNormal(PrinterStation.Receipt, myString);
//_printer.PrintNormal(PrinterStation.Receipt, Convert.ToChar(13).ToString() + Convert.ToChar(10).ToString());
//_printer.PrintNormal(PrinterStation.Receipt, Convert.ToChar(13).ToString() + Convert.ToChar(10).ToString());
//_printer.PrintNormal(PrinterStation.Receipt, Convert.ToChar(13).ToString() + Convert.ToChar(10).ToString());
//_printer.PrintNormal(PrinterStation.Receipt, Convert.ToChar(13).ToString() + Convert.ToChar(10).ToString());
_printer.CutPaper(90);
_printer.DeviceEnabled = false;
_printer.Release();
_printer.Close();
}
catch (Exception ex)
{
// MessageBox.Show(ex.Message);
}
}
/// <summary>
/// When the method "closing" is called,
/// the following code is run.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void frmStep1_Closing(object sender, System.ComponentModel.CancelEventArgs e)
{
//<<<step1>>>--Start
if (m_Printer != null)
{
try
{
//Cancel the device
m_Printer.DeviceEnabled = false;
//Release the device exclusive control right.
m_Printer.Release();
}
catch (PosControlException)
{
}
finally
{
//Finish using the device.
m_Printer.Close();
}
}
//<<<step1>>>--End
}
public void Initialize(PosPrinter mPrinter)
{
PosExplorer posExplorer = null;
DeviceInfo deviceInfo = null;
string strLogicalName = "Printer";
try
{
//Create PosExplorer
posExplorer = new PosExplorer();
try
{
deviceInfo = posExplorer.GetDevice(DeviceType.PosPrinter, strLogicalName);
}
catch (Exception e)
{
mSend("当前系统中不止一台Printer设备，请设置默认的Printer类型打印机. 打印机异常");
mSend("前往 C:\\Program Files\\epson\\OPOS for .NET\\SetupPOS,运行 Epson.opos.tm.setpos.exe ,更改默认实例名为'Printer'");
System.IO.File.AppendAllText(@"C:\hot.txt", DateTime.Now.ToString() + ": " + e.ToString() + "\r\n");
return;
}
try
{
mPrinter = (PosPrinter)posExplorer.CreateInstance(deviceInfo);
}
catch (Exception e)
{
mSend("创建PosPrinter设备实例失败.打印机异常");
mSend("前往 C:\\Program Files\\epson\\OPOS for .NET\\SetupPOS,运行 Epson.opos.tm.setpos.exe ,检查默认实例名是否为'Printer'");
System.IO.File.AppendAllText(@"C:\hot.txt", DateTime.Now.ToString() + ": " + e.ToString() + "\r\n");
return;
}
AddErrorEvent(mPrinter);
AddStatusUpdateEvent(mPrinter);
//Open the device
try
{
mPrinter.Open();
}
catch (PosControlException e)
{
System.IO.File.AppendAllText(@"C:\hot.txt", DateTime.Now.ToString() + ": " + e.ToString() + "\r\n");
if (e.ErrorCode == ErrorCode.Illegal)
{
mSend("打印机已经被打开! 打印机故障");
}
else
{
mSend("打开打印机失败! 打印机故障");
}
return;
}
//Get the exclusive control right for the opened device.
//Then the device is disable from other application.
try
{
mPrinter.Claim(1000);
}
catch (Exception e)
{
mSend("请检查打印机电源、连接线及退出其他正在占用打印机的程序,并稍后重试 打印机故障");
System.IO.File.AppendAllText(@"C:\hot.txt", DateTime.Now.ToString() + ": " + e.ToString() + "\r\n");
return;
}
//Enable the device.
try
{
mPrinter.DeviceEnabled = true;
}
catch (Exception e)
{
mSend("试图使能打印机失败 打印机故障");
System.IO.File.AppendAllText(@"C:\hot.txt", DateTime.Now.ToString() + ": " + e.ToString() + "\r\n");
return;
}
try
{
//Output by the high quality mode
mPrinter.RecLetterQuality = true;
// Even if using any printers, 0.01mm unit makes it possible to print neatly.
mPrinter.MapMode = MapMode.Metric;
}
catch (Exception e)
{
System.IO.File.AppendAllText(@"C:\hot.txt", DateTime.Now.ToString() + ": " + e.ToString() + "\r\n");
return;
}
}
catch (Exception ex)
{
System.IO.File.AppendAllText(@"C:\hot.txt", DateTime.Now.ToString() + ": " + ex.ToString() + "\r\n");
return;
}
try
{
mPrinter.DeviceEnabled = false;
mPrinter.Release();
}
catch (PosControlException)
{
}
finally
{
mPrinter.Close();
}
mSend("打印机正常!");
}
private static void DisconnectFromPrinter(PosPrinter printer)
{
printer.Release();
printer.Close();
}
public Printer(string logicalName, bool connect)
{
instance = this;
if (connect)
{
this.profile = null;
this.deviceStatus = PrintDeviceStatus.Properly;
this.PrintStatus = PrintStatus.Stopped;
try
{
DeviceInfo deviceInfo = null;
PosExplorer posExplorer = new PosExplorer();
deviceInfo = posExplorer.GetDevice(DeviceType.PosPrinter, logicalName);
device = (PosPrinter)posExplorer.CreateInstance(deviceInfo);
device.Open();
device.Claim(1000);
device.AsyncMode = false;
device.DeviceEnabled = true;
device.StatusUpdateEvent += Device_StatusUpdateEvent;
device.ErrorEvent += (a, b) => { WriteLog("ERROR - " + b.ToString()); };
WriteLog("");
WriteLog("Drucker initialisiert; Status: " + device.State + device);
if (device.RecNearEnd) Device_StatusUpdateEvent(this, new StatusUpdateEventArgs(25));
this.connected = connect;
}
catch (Exception ex)
{
string s = ex.Source;
try
{
if (device != null)
device.Release();
}
catch { }
throw new Exception("Verbindung zum Drucker fehlgeschlagen.", ex);
}
}
else
{
this.connected = false;
this.PrintStatus = PrintStatus.Stopped;
this.deviceStatus = PrintDeviceStatus.Properly;
}
}