private static void openCashDrawer1()
{
string printerName = DTsetting.Rows[0]["windows_printer_name"].ToString();
byte[] codeOpenCashDrawer = new byte[] { 27, 112, 48, 55, 121 };
IntPtr pUnmanagedBytes = new IntPtr(0);
pUnmanagedBytes = Marshal.AllocCoTaskMem(5);
Marshal.Copy(codeOpenCashDrawer, 0, pUnmanagedBytes, 5);
RawPrinterHelper.SendBytesToPrinter(printerName, pUnmanagedBytes, 5);
Marshal.FreeCoTaskMem(pUnmanagedBytes);
}
private void openCashDrawer1()
{
string printerName = Class.PosPrint.windowsPrinterName1;
byte[] codeOpenCashDrawer = new byte[] { 27, 112, 48, 55, 121 };
IntPtr pUnmanagedBytes = new IntPtr(0);
pUnmanagedBytes = Marshal.AllocCoTaskMem(5);
Marshal.Copy(codeOpenCashDrawer, 0, pUnmanagedBytes, 5);
RawPrinterHelper.SendBytesToPrinter(printerName, pUnmanagedBytes, 5);
Marshal.FreeCoTaskMem(pUnmanagedBytes);
}
