private double getTotalCharge()
{
double result = 0;
IEnumerable <Rental> rentals = _rentals.ToArray();
while (rentals.Count() > 0)
{
Rental each = rentals.Last();
result += each.getCharge();
}
return(result);
}
public string htmlStatement()
{
IEnumerable <Rental> rentals = _rentals.ToArray();
string result = "<H1>Rentals for <EM>" + getName() + "</EM></H1><P>\n";
while (rentals.Count() > 0)
{
Rental each = rentals.Last();
// show figures for each rental
result += each.getMovie().getTitle() + ": " +
each.getCharge().ToString() + "<BR>\n";
}
// add footer lines
result += "<P>You owe <EM>" + getTotalCharge().ToString() + "</EM><P>\n";
result += "On this rental you earned <EM>" +
getTotalFrequentRenderPoints().ToString() +
"</EM> frequent renter points<P>";
return(result);
}
public string statement()
{
double totalAmount = 0;
int frequentRenterPoints = 0;
IEnumerable <Rental> rentals = _rentals.ToArray();
string result = "Rental Record For" + getName() + "\n";
while (rentals.Count() > 0)
{
double thisAmount = 0;
Rental each = rentals.Last();
//show figures for this rental
result += "\t" + each.getMovie().getTitle() + "\t" + each.getCharge().ToString() + "\n";
totalAmount += thisAmount;
}
// add footer lines
result += "Amount owed is " + getTotalCharge().ToString() + "\n";
result += "You earned " + getTotalFrequentRenderPoints().ToString() + " frequent renter points";
return(result);
}
/// <summary>
/// the author make a mistake
/// at the return type make double to int
/// and he say:
/// "Java无怨无忧地把double类型转为int类型
/// ，而且还愉快地做了取整动作[Java Spec]"
///
/// Author：Martin Fowler
/// Translator : 熊节
/// 修改变量名称
/// "好的代码应该清晰地表达自己的功能"
/// Martin Fowler·作者曰："任何一个傻瓜都能写出计算机能够理解的代码，
/// 唯有写出人类容易理解的代码，才是优秀的程序员"
///
/// 代码应该可以表现自己的，这个目的，应该是
/// 在一位业务小白面前也可以清晰的知道代码，在干什么。_2019.05.12
/// 母亲节·节日，果然是个好东西，它带动着气氛，促进人，去做事~
///
/// </summary>
/// <param name="rental"></param>
/// <returns></returns>
//public double amountFor(Rental aRental)
//{
// double result = 0;
// switch (aRental.getMovie().getPriceCode())
// {
// case 0:
// {
// result += 2;
// if (aRental.getDaysRented() > 2)
// {
// result += (aRental.getDaysRented() - 2) * 1.5;
// }
// }
// break;
// case 1:
// {
// result += aRental.getDaysRented() * 3;
// }
// break;
// case 2:
// {
// result += 1.5;
// if (aRental.getDaysRented() > 3)
// {
// result += (aRental.getDaysRented() - 3) * 1.5;
// }
// }
// break;
// }
// return result;
//}
public double amountFor(Rental aRental)
{
return(aRental.getCharge());
}
