private void btnCalculatePrice_Click(object sender, EventArgs e)
{
int days = Convert.ToInt16(txtboxRentalDays.Text);
string moviename = txtboxMovieName.Text;
TransactionClass t1 = new TransactionClass(moviename, days);
int i = t1.DaysForCost(days);
double h = t1.Cost(i);
MessageBox.Show(h.ToString());
}
public void RemoveTransaction(TransactionClass m)
{
Transaction.Remove(m);
}
public void AddTransaction(TransactionClass t)
{
Transaction.Add(t);
}
