Modeling M-V-VM

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

using WorldDataLib.Model;

namespace WorldServiceLib
{
    public class StabWorldDataManager
    {
        #region Members

        Dictionary<string, Continent> m_Continents;
        Dictionary<string, Country> m_Countries;
        Dictionary<string, City> m_Cities;

        #endregion

        #region Properties

        #endregion

        #region Methods

        #region Ctor

        public StabWorldDataManager()
        {
            m_Continents = new Dictionary<string, Continent>();
            m_Countries = new Dictionary<string, Country>();
            m_Cities = new Dictionary<string, City>();

            Continent continent = new Continent();
            continent.Name = "North America";
            continent.SizeInSquareMiles = 9449460;
            m_Continents.Add(continent.Name, continent);
            continent = new Continent();
            continent.Name = "Europe";
            continent.SizeInSquareMiles = 3837000;
            m_Continents.Add(continent.Name, continent);
            continent = new Continent();
            continent.Name = "Asia";
            continent.SizeInSquareMiles = 17212000;
            m_Continents.Add(continent.Name, continent);

            Country country = new Country();
            country.Name = "United States";
            country.Currency = CurrenciesEnum.Dollar;
            m_Countries.Add(country.Name, country);

            country = new Country();
            country.Name = "United Kingdom";
            country.Currency = CurrenciesEnum.Sterling;
            m_Countries.Add(country.Name, country);

            country = new Country();
            country.Name = "France";
            country.Currency = CurrenciesEnum.Euro;
            m_Countries.Add(country.Name, country);

            country = new Country();
            country.Name = "Japan";
            country.Currency = CurrenciesEnum.Yen;
            m_Countries.Add(country.Name, country);

            City city = new City();
            city.Name = "New York";
            city.CurrentTemprature = 100;
            m_Cities.Add(city.Name, city);

            city = new City();
            city.Name = "Chicago";
            city.CurrentTemprature = 85;
            m_Cities.Add(city.Name, city);

            city = new City();
            city.Name = "London";
            city.CurrentTemprature = 70;
            m_Cities.Add(city.Name, city);

            city = new City();
            city.Name = "Paris";
            city.CurrentTemprature = 80;
            m_Cities.Add(city.Name, city);

            city = new City();
            city.Name = "Tokyo";
            city.CurrentTemprature = 95;
            m_Cities.Add(city.Name, city);
        }

        #endregion

        public double GetContinentSizeInSquareMiles(string strContinent)
        {
            double result = -1;
            Continent continent;
            if (m_Continents.TryGetValue(strContinent, out continent))
            {
                result = continent.SizeInSquareMiles;
            }

            return result;
        }

        public CurrenciesEnum GetCountryCurrency(string strCountry)
        {
            CurrenciesEnum currency = CurrenciesEnum.Dollar;
            Country county;
            if (m_Countries.TryGetValue(strCountry, out county))
            {
                currency = county.Currency;
            }

            return currency;
        }

        public double GetCityCurrentTemprature(string strCity)
        {
            double result = -1;
            City city;
            if (m_Cities.TryGetValue(strCity, out city))
            {
                result = city.CurrentTemprature;
            }

            return result;
        }

        #endregion
    }
}