static void Main(string[] args)
{
string filePath = @"C:\Users\mohit\Documents\0006_Begining_CSharp_Collections\0003_Importing_from_dataSource_to_Array\data\Pop by Largest Final.csv";
CsvReader reader = new CsvReader(filePath);
Dictionary <string, List <Country> > countries = reader.ReadAllCountries();
foreach (string region in countries.Keys)
{
Console.WriteLine(region);
}
Console.WriteLine("Which of the above region do you want? ");
string chosenRegion = Console.ReadLine();
if (countries.ContainsKey(chosenRegion))
{
foreach (Country country in countries[chosenRegion].Take(10))
{
Console.WriteLine($"{PopulationFormatter.FormatPopulation(country.Population).PadLeft(15)}: {country.Name}");
}
}
else
{
Console.WriteLine("This is not a valid region");
}
}
static void Main(string[] args)
{
string filePath = @"C:\Users\mohit\Documents\0006_Begining_CSharp_Collections\0003_Importing_from_dataSource_to_Array\data\Pop by Largest Final.csv";
CsvReader reader = new CsvReader(filePath);
List <Country> countries = reader.ReadAllCountries();
reader.RemoveCommaCountries(countries);
Console.WriteLine("Enter no. of countries to display? ");
bool inputIsInt = int.TryParse(Console.ReadLine(), out int userInput);
if (!inputIsInt || userInput <= 0)
{
Console.WriteLine("You must enter a +ve integer. Exiting");
return;
}
int maxToDisplay = userInput;
for (int i = 0; i < countries.Count; i++)
{
if (i > 0 && (i % maxToDisplay == 0))
{
Console.WriteLine("Hit return to continue, anything else to quit>");
if (Console.ReadLine() != "")
{
break;
}
}
Country country = countries[i];
Console.WriteLine($"{i+1}: {PopulationFormatter.FormatPopulation(country.Population).PadLeft(15)}: {country.Name}");
}
}
static void Main(string[] args)
{
string filePath = @"C:\Users\mohit\Documents\0006_Begining_CSharp_Collections\0003_Importing_from_dataSource_to_Array\data\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} countries");
}
static void Main(string[] args)
{
string filePath = @"C:\Users\mohit\Documents\0006_Begining_CSharp_Collections\0003_Importing_from_dataSource_to_Array\data\Pop by Largest Final.csv";
CsvReader reader = new CsvReader(filePath);
List <Country> countries = reader.ReadAllCountries();
var filteredCountries = countries.Where(country => !country.Name.Contains(","));//.Take(20);
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}");
}
for (int i = 12; i <= 14; i++)
{
Console.WriteLine(countries[i].Name);
}
}