void Connect(EditingTabController cont)
 {
     NewConnectionForm f = new NewConnectionForm();
     if (DialogResult.OK == f.ShowDialog())
     {
         if (_editingTabList.Count == 0)
             FileNewCommand();
         cont.ExecController.Connection = f.Connection.OpenConnection;
         cont.Connection = f.Connection;
         cont.UpdateTabTitle();
     }
 }