// Create the instance as a singleton
public static FPrinterEngine GetInstance()
{
if (instance == null)
{
instance = new FPrinterEngine();
}
return(instance);
}
// Form initialization
private void StartUI_Load(object sender, EventArgs e)
{
ConnectProgress progressBar = new ConnectProgress();
progressBar.Show(this);
DateTime currentDate = DateTime.Now;
progressBar.GetProgressBar().Value = 10;
progressBar.GetProgressBar().Update();
atDate.Text = currentDate.ToString();
ReadLogonFile("logon.txt");
progressBar.GetProgressBar().Value = 70;
progressBar.GetProgressBar().Update();
sapReader = SAPReader.GetInstance(connection);
sapReader.InitSAPDestionation();
progressBar.GetProgressBar().Value = 100;
progressBar.GetProgressBar().Update();
progressBar.Close();
if (!sapReader.ConnectionSuccess)
{
Close();
}
else
{
tbxCompany.Text = "1000";
tbxCashBox.Text = "1000";
}
printEngine = FPrinterEngine.GetInstance();
printEngine.InitFiscalDevice();
dataTable = new DataTable();
columnsCollection = CreateTableHeader();
BuildTableHead(ref dataTable);
dataGridViewOutput.DataSource = dataTable;
// Add the double clicking event for the grid
dataGridViewOutput.DoubleClick += new EventHandler(tableRow_DoubleClick);
// Add a key down handler (ENTER, RETURN etc)
dataGridViewOutput.KeyDown += new KeyEventHandler(grid_keyDown);
}