AerolineaFrba.Compra.Form2.liberarButaca C# (CSharp) Method

        public void liberarButaca(string but)
        {
            foreach (DataGridViewRow row in dgButacas.Rows)
            {
                if (row.Cells["N° Butaca"].Value.ToString() == but)
                {
                    row.Cells["N° Butaca"].Style.BackColor = Color.White;
                    row.Cells["Tipo"].Style.BackColor = Color.White;
                }
            }

            this.cantidadButacas += 1;
        }