private void button1_Click(object sender, EventArgs e)
        {
            bool    x = false;
            Quarto  q = new Quarto();
            Cliente c = new Cliente();

            if (codH.Text.Length != 0 && numQ.Text.Length != 0 && numC.Text.Length != 0 && extra.Text.Length != 0)
            {
                c.NumeroCliente = Int32.Parse(numC.Text);
                q = new Quarto(c, Convert.ToDateTime(fimR.Text));
                x = ControlaQuartos.AddQuarto(q, Int32.Parse(numQ.Text), Int32.Parse(codH.Text));
            }
            else
            {
                MessageBox.Show("Campos por preencher!!!");
            }
            try
            {
                q = new Quarto(c, Convert.ToDateTime(fimR));
            }
            catch (Exception ex)
            {
                throw new Exception(ex.Message);
            }

            if (x == false)
            {
                MessageBox.Show("Reserva ao quarto " + codH.Text + " adicionada!");
                this.Hide();
            }
            this.Close();
            m1 = new Thread(volta_Menu);
            m1.TrySetApartmentState(ApartmentState.STA);
            m1.Start();
        }