public void Initialize()
{
if (_printerUserInterface == null)
{
_printerUserInterface = new SimulatedFiscalPrinterForm();
_printerUserInterface.Show();
_printerUserInterface.FormClosed += new System.Windows.Forms.FormClosedEventHandler(_printerUserInterface_FormClosed);
}
}
void _printerUserInterface_FormClosed(object sender, System.Windows.Forms.FormClosedEventArgs e)
{
_printerUserInterface.FormClosed -= new System.Windows.Forms.FormClosedEventHandler(_printerUserInterface_FormClosed);
_printerUserInterface = null;
}