//
/// <summary>
/// to find out which resident paid the least amount
/// </summary>
/// <param name="residentlist"></param>
/// <param name="servicelist"></param>
/// <returns></returns>
public static Resident LeastPaid(ResidentList residentlist, ServiceList servicelist)
{
residentlist.Beginning();
Resident temp = residentlist.Get();
Resident resident = new Resident();
Resident residents = new Resident();
double temp1 = Calcs.HowMuchPaid(temp, servicelist);
double temp2 = 0;
if (residentlist.getCount() == 1)
{
residents = new Resident(residentlist.Get().Name, residentlist.Get().Surname, servicelist.Get().Title, residentlist.Get().Month);
return(residents);
}
for (residentlist.Beginning(); residentlist.Exist(); residentlist.Next())
{
temp2 = Calcs.HowMuchPaid(residentlist.Get(), servicelist);
if (temp2 < temp1)
{
resident = new Resident(residentlist.Get().Name, residentlist.Get().Surname, servicelist.Get().Title, residentlist.Get().Month);
temp1 = temp2;
}
}
return(resident);
}
/// <summary>
/// method to find the average price of the service paid by the residents
/// </summary>
/// <param name="residentlist"></param>
/// <param name="servicelist"></param>
/// <returns></returns>
public static double AveragePrice(ResidentList residentlist, ServiceList servicelist)
{
double average = 0;
double sum = Calcs.TotalAmountPaid(residentlist, servicelist);
average = sum / residentlist.getCount();
return(average);
}
/// <summary>
/// to find the list of the residents who paid less than average for the services
/// </summary>
/// <param name="residentlist"></param>
/// <param name="servicelist"></param>
/// <returns></returns>
public static ResidentList PaidLessThanAvg(ResidentList residentlist, ServiceList servicelist)
{
ResidentList residentaverage = new ResidentList();
residentlist.Beginning();
double avg = Calcs.AveragePrice(residentlist, servicelist);
residentlist.Beginning();
for (residentlist.Beginning(); residentlist.Exist(); residentlist.Next())
{
if (Calcs.HowMuchPaid(residentlist.Get(), servicelist) < avg)
{
residentaverage.PutData(residentlist.Get());
}
}
return(residentaverage);
}