// Takes a CityName param and returns that city info from dictionary as ...? CityInfo?
public CityInfo DisplayCityInformation(string CityName)
{
// find city in cata by name
CityInfo city = CityCatalogue.Where(c => c.Key == CityName) as CityInfo;
return(city);
}
// Returns the sum of all cities populations from Dictionary
public int CalculateProvincePopulation(string ProvinceName)
{
int TotalPop = 0;
// for each city in given province
foreach (var c in CityCatalogue.Where(city => city.Value.Province == ProvinceName).ToList())
{
TotalPop += c.Value.Population;
}
return(TotalPop);
}
// Takes a ProvinceName param and retuns a list of all cities located in that province from the dictionary
public List <CityInfo> DisplayProvinceCities(string province)
{
return(CityCatalogue.Where(c => c.Value.Province == province).Select(c => c.Value).ToList());
}
