//Calculate late fee
private decimal CalculateFee(DateTime actualReturnDate)
{
decimal actualFee = 0;
TimeSpan difference;
difference = actualReturnDate - mediaLogic.ListBorrowedByBID((int)borrowedComboBox.SelectedValue).ReturnDate;
var days = difference.TotalDays;
if (days > 0)
{ //If late calculate fee to be paid
actualFee = feePerDay * (decimal)days;
MessageBox.Show("A$ " + String.Format("{0:0.00}", actualFee) + " late fee apply!");
return(actualFee);
}
else//No fee aplies
{
return(0);
}
}
