Esempio n. 1
0
        static void Main(string[] args)
        {
            string filePath = @"F:\Workspace\c-sharp-path\beginning-csharp-collections-ps\src\CollectionStudies\Pop by Largest Final.csv";

            CsvReader reader = new CsvReader(filePath);

            List <Country> countries = reader.ReadAllCountries();

            Country lilliput      = new Country("Lilliput", "LIL", "Somewhere", 2_000_000);
            int     lilliputIndex = countries.FindIndex(country => country.Population < 2_000_000);

            countries.Insert(lilliputIndex, lilliput);
            countries.RemoveAt(lilliputIndex);

            foreach (Country country in countries)
            {
                Console.WriteLine($@"{PopulationFormatter.FormatPopulation
                    (country.Population).PadLeft(15)} : {country.Name}");
            }
            Console.WriteLine($"{(countries.Count).ToString().PadLeft(15)} : Countries on this List");
        }
        static void Main(string[] args)
        {
            string filePath = @"F:\Workspace\c-sharp-path\beginning-csharp-collections-ps\src\CollectionStudies\Pop by Largest Final.csv";

            CsvReader reader = new CsvReader(filePath);

            List<Country> countries = reader.ReadAllCountries();

            //foreach (Country country in countries.OrderBy(country => country.Name).Take(10))

            // Method Syntax
            IEnumerable<Country> filteredCountries = countries.Where(country => !country.Name.Contains(',')).Take(20);

            // Query Syntax
            var filteredCountries2 = from country in countries
                                     where !country.Name.Contains(',')
                                     select country;

            foreach (Country country in filteredCountries2)
            {
                Console.WriteLine($@"{PopulationFormatter.FormatPopulation
                    (country.Population).PadLeft(15)} : {country.Name}");
            }
        }