public void Connect(string userName, string userPass)
        {
            lConnection = new LoodsmanConnectionClass();
            lConnection.SetConnectionString(Properties.Settings.Default.AppServer);
            lConnection.Connected = true;

            lAPI8 = lConnection.API8;
            lAPI8.RunMethod("ConnectToDBEx", new object[] { Properties.Settings.Default.DBName, userName, userPass });
        }
        public void Disconnect()
        {
            if (lConnection == null)
                return;

            lConnection.Connected = false;
            Marshal.ReleaseComObject(lConnection);
            lConnection = null;
            Marshal.ReleaseComObject(lAPI8);
            lAPI8 = null;
        }