static string CalculateCheapestMonth(ResidentsList residentsList, UtilitiesList utilitiesList)
{
var cheapestMonth = new Dictionary <string, Dictionary <string, double> >();
var cheapestMonthList = new List <CheapestMonth>();
var temp = residentsList;
for (residentsList.StartOfList(); residentsList.Contains(); residentsList.NextListNode())
{
if (cheapestMonth.ContainsKey(residentsList.GetData().Month))
{
if (cheapestMonth[residentsList.GetData().Month].ContainsKey(residentsList.GetData().UtilityCode))
{
cheapestMonth[residentsList.GetData().Month][residentsList.GetData().UtilityCode] +=
FindUtilityPrice(utilitiesList, residentsList.GetData().UtilityCode) * residentsList.GetData().ServiceCount;
}
else
{
cheapestMonth[residentsList.GetData().Month].Add(
residentsList.GetData().UtilityCode,
FindUtilityPrice(utilitiesList, residentsList.GetData().UtilityCode) * residentsList.GetData().ServiceCount
);
}
}
else
{
cheapestMonth.Add(residentsList.GetData().Month, new Dictionary <string, double>());
cheapestMonth[residentsList.GetData().Month].Add(
residentsList.GetData().UtilityCode,
FindUtilityPrice(utilitiesList, residentsList.GetData().UtilityCode) * residentsList.GetData().ServiceCount
);
}
}
foreach (KeyValuePair <string, Dictionary <string, double> > item in cheapestMonth)
{
foreach (KeyValuePair <string, double> utility in cheapestMonth[item.Key])
{
cheapestMonthList.Add(new CheapestMonth(item.Key, utility.Key, utility.Value));
}
}
var cheapestMonthUtility = cheapestMonthList.OrderBy(x => x.Price).FirstOrDefault();
for (utilitiesList.StartOfList(); utilitiesList.Contains(); utilitiesList.NextListNode())
{
if (cheapestMonthUtility.UtilityCode == utilitiesList.GetData().ServiceCode)
{
cheapestMonthUtility.UtilityCode = utilitiesList.GetData().ServiceName;
}
}
if (cheapestMonthUtility != null)
{
return($"{cheapestMonthUtility.Month} mėnesį {cheapestMonthUtility.UtilityCode} kainavo pigiausiai");
}
return("Nerasta");
}
static double FindUtilityPrice(UtilitiesList utilitiesList, string residentUtilityCode)
{
var utilityPrice = 0.0;
for (utilitiesList.StartOfList(); utilitiesList.Contains(); utilitiesList.NextListNode())
{
if (residentUtilityCode == utilitiesList.GetData().ServiceCode)
{
utilityPrice = utilitiesList.GetData().ServiceUnitPrice;
break;
}
}
return(utilityPrice);
}
static void PrintDataTable(UtilitiesList utilitiesList, ResidentsList residentsList, string file)
{
using (var writer = new StreamWriter(file, false, Encoding.UTF8))
{
writer.WriteLine("Pradiniai Duomenys");
writer.WriteLine();
writer.WriteLine("Komunalines Paslaugos");
writer.WriteLine(new string('-', 80));
writer.WriteLine("| {0, 15} | {1,25} | {2,30} |", "Paslaugos kodas", "Paslaugos pavadinimas", "Vieno menesio vieneto kaina");
writer.WriteLine(new string('-', 80));
for (utilitiesList.StartOfList(); utilitiesList.Contains(); utilitiesList.NextListNode())
{
writer.WriteLine(utilitiesList.GetData().UtilitiesPrintToTable());
}
writer.WriteLine(new string('-', 80));
writer.WriteLine();
writer.WriteLine("Gyventoju duomenys");
writer.WriteLine(new string('-', 119));
writer.WriteLine("| {0,15} | {1,15} | {2,15} | {3,15} | {4,15} | {5,25} |", "Pavardė", "Vardas", "Adresas", "Mėnuo", "Paslaugos kodas", "Sunaudotų vienetų kiekis");
writer.WriteLine(new string('-', 119));
for (residentsList.StartOfList(); residentsList.Contains(); residentsList.NextListNode())
{
writer.WriteLine(residentsList.GetData().ResidentsPrintToTable());
}
writer.WriteLine(new string('-', 119));
}
}
static void CalculateResidentsMoneySpent(ResidentsList residentsList, UtilitiesList utilitiesList)
{
for (residentsList.StartOfList(); residentsList.Contains(); residentsList.NextListNode())
{
for (utilitiesList.StartOfList(); utilitiesList.Contains(); utilitiesList.NextListNode())
{
residentsList.CalculateMoneySpent(utilitiesList.GetData());
}
}
}
static void RemoveResidents(ResidentsList residentsList, UtilitiesList utilitiesList, string chosenMonth, string chosenUtility)
{
var utilityCode = "";
for (utilitiesList.StartOfList(); utilitiesList.Contains(); utilitiesList.NextListNode())
{
if (utilitiesList.GetData().ServiceName == chosenUtility)
{
utilityCode = utilitiesList.GetData().ServiceCode;
break;
}
}
for (residentsList.StartOfList(); residentsList.ContainsEverywhere(); residentsList.NextList())
{
if (residentsList.GetData().Month != chosenMonth || residentsList.GetData().ServiceCount <= 0 || residentsList.GetData().UtilityCode != utilityCode)
{
residentsList.RemoveResident(residentsList.GetNodeLocation(residentsList.GetData()));
residentsList.StartOfList();
}
}
}