private void createNewDBToolStripMenuItem_Click(object sender, EventArgs e)
        {
            businessControl.removeAllData();
            //Example of Reservation creation by code

            BranchOffice br         = new BranchOffice(1, "Archiduque Carlos, 3");
            Category     cat        = new Category(1, "luxury", 23, 12, 2, 32, 14);
            DateTime     pickupDate = new DateTime(2016, 12, 23);
            DateTime     returnDate = new DateTime(2016, 12, 24);
            CreditCard   cc         = new CreditCard("1122334455667788", 12, 2018, 323, "Visa");
            Customer     cust       = new Customer("11111111A", "Javier Jaen", "Camino de Vera s/n", "Valencia", "46960", new DateTime(2014, 5, 23), new DateTime(2015, 12, 11), cc);
            Reservation  res        = new Reservation(cust, br, pickupDate, br, returnDate, cat);

            businessControl.addReservation(res);

            //Adding other Branch Offices
            br = new BranchOffice(2, "Av. Constitución, 14");
            businessControl.addBranchOffice(br);
            br = new BranchOffice(3, "C/San Cristóbal, 13");
            businessControl.addBranchOffice(br);

            //Adding Categories
            Category cat2 = new Category(2, "sedan", 22, 10, 2, 30, 10);

            cat2.Upper = cat;
            Category cat3 = new Category(3, "economy", 15, 5, 1, 15, 5);

            cat3.Upper = cat2;

            businessControl.addCategory(cat2);
            businessControl.addCategory(cat3);
            MessageBox.Show("Database Created Sucessfully");
        }