FreakOut.classes.DatabaseConnector.DeleteGame C# (CSharp) Method

        public bool DeleteGame(Game GameToDelete)
        {
            //Delete a game from the database
            //Check if the game is valid, otherwise return "false" (i.e.: Error!)
            LogInstance.WriteToFile(1, "Deleting Game with ID " + GameToDelete.ID + " from the database.", LogSource);
            if (!(GameToDelete.ID == 0))
            {
                if (!connectionopen)
                {
                    DBConnector.Open();
                    connectionopen = true;
                }
                FbTransaction DBTransaction = DBConnector.BeginTransaction();

                LogInstance.WriteToFile(4, "Executing SQL Command " + "DELETE FROM games WHERE ID = '" + GameToDelete.ID + "'", LogSource);

                FbCommand DBCommand = new FbCommand("DELETE FROM games WHERE ID = '" + GameToDelete.ID + "'", DBConnector, DBTransaction);
                DBCommand.ExecuteNonQuery();
                DBTransaction.Commit();
                DBConnector.Close();
                connectionopen = false;
                return true;
            }
            else
            {
                LogInstance.WriteToFile(3, "Error while deleting " + GameToDelete.Name + ". No valid ID given.", LogSource);
                return false;
            }
        }