private void fMain_Load(object sender, EventArgs e)
        {
            System.IO.StreamReader streamReader = new System.IO.StreamReader("config.txt");
            string databaseFile = streamReader.ReadLine();
            IntC = Convert.ToInt32(streamReader.ReadLine());
            
            while (!streamReader.EndOfStream)
            {
                string Line = streamReader.ReadLine();
                char[] k = { ' ' };
                string[] pr = Line.Split(k);    
            
                price p = new price();

                p.fCost = Convert.ToDouble(pr[0]);
                p.eCost = Convert.ToDouble(pr[1]);
                p.Rent = Convert.ToDouble(pr[2]);
                Pric.Add(p);
            }
            streamReader.Close();
            
            string cn = "provider=Microsoft.Jet.OLEDB.4.0;data source=" + databaseFile;
            OleDbConnection AccessConnection = new OleDbConnection(cn);


            string command = @"SELECT * FROM PriceList";
            OleDbCommand OleCommand = new OleDbCommand(command, AccessConnection);
            AccessConnection.Open();
            OleDbDataAdapter Adapter = new OleDbDataAdapter(OleCommand);
            PriceList1 = new DataTable();
            Adapter.Fill(PriceList1);


            command = @"SELECT * FROM Parts";
            OleCommand = new OleDbCommand(command, AccessConnection);
            Adapter = new OleDbDataAdapter(OleCommand);
            Parts1 = new DataTable();
            Adapter.Fill(Parts1);

            command = @"SELECT * FROM Classes";
            OleCommand = new OleDbCommand(command, AccessConnection);
            Adapter = new OleDbDataAdapter(OleCommand);
            Classes1 = new DataTable();
            Adapter.Fill(Classes1);

            //myCommand.ExecuteNonQuery();
            AccessConnection.Close();

            BindingSource BSource = new System.Windows.Forms.BindingSource();
            BSource.DataSource = PriceList1;
            dataGridView1.DataSource = BSource;
        }