//
/// <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>
/// method to find the total sum of paid cash by the residents
/// </summary>
/// <param name="residentlist"></param>
/// <param name="servicelist"></param>
/// <returns></returns>
public static double TotalAmountPaid(ResidentList residentlist, ServiceList servicelist)
{
double amount = 0;
for (residentlist.Beginning(); residentlist.Exist(); residentlist.Next())
{
amount += HowMuchPaid(residentlist.Get(), servicelist);
}
return(amount);
}
/// <summary>
/// method to find out how much did the resident pay
/// </summary>
/// <param name="resident"></param>
/// <param name="servicelist"></param>
/// <returns></returns>
public static double HowMuchPaid(Resident resident, ServiceList servicelist)
{
for (servicelist.Beginning(); servicelist.Exist(); servicelist.Next())
{
if (resident.ServiceId == servicelist.Get().ID)
{
return(resident.Amount * servicelist.Get().Price);
}
}
return(0);
}
/// <summary>
/// to find out which resident didnt pay for the chosen month
/// </summary>
/// <param name="residentlist"></param>
/// <param name="servicelist"></param>
/// <param name="month"></param>
/// <returns></returns>
public static ResidentList DidntPay(ResidentList residentlist, ServiceList servicelist, string month, string serviceid)
{
ResidentList notpaidservices = new ResidentList();
for (residentlist.Beginning(); residentlist.Exist(); residentlist.Next())
{
if (residentlist.Get().Month != month || residentlist.Get().ServiceId != serviceid)
{
notpaidservices.PutData(residentlist.Get());
}
}
return(notpaidservices);
}
/// <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);
}
/// <summary>
/// printing initial data to txt
/// </summary>
/// <param name="services">services</param>
public static void PrintServices(ServiceList services)
{
string file = Path.Combine(HttpContext.Current.Request.PhysicalApplicationPath, "App_Data");
services.Beginning();
List <string> lines = new List <string>();
lines.Add("Initial data \nServices:");
lines.Add(new string('-', services.Get().StringFormat().Length));
lines.Add(services.Get().StringFormat());
lines.Add(new string('-', services.Get().StringFormat().Length));
for (services.Beginning(); services.Exist(); services.Next())
{
lines.Add(services.Get().ToString());
}
services.Beginning();
lines.Add(new string('-', services.Get().StringFormat().Length));
File.AppendAllLines((file + "/Rezultatai.txt"), lines);
}
/// <summary>
/// Method to read services from data file
/// </summary>
/// <param name="path">path to the file</param>
/// <returns></returns>
public static ServiceList ReadServices(string path)
{
ServiceList servicelist = new ServiceList();
using (StreamReader reader = new StreamReader(path))
{
string line = null;
while (null != (line = reader.ReadLine()))
{
string[] Values = line.Split(';');
string ID = Values[0];
string Title = Values[1];
double Price = double.Parse(Values[2]);
Service service = new Service(ID, Title, Price);
servicelist.PutData(service);
}
}
return(servicelist);
}
/// <summary>
/// inserting services to table
/// </summary>
/// <param name="table"></param>
/// <param name="services"></param>
public static void InsertServices(Table table, ServiceList services)
{
for (services.Beginning(); services.Exist(); services.Next())
{
Service temp = services.Get();
TableCell servid = new TableCell();
TableCell servname = new TableCell();
TableCell servprice = new TableCell();
servid.Text = temp.ID;
servname.Text = temp.Title;
servprice.Text = temp.Price.ToString();
TableRow row = new TableRow();
row.Cells.Add(servid);
row.Cells.Add(servname);
row.Cells.Add(servprice);
table.Rows.Add(row);
}
}
