/// <summary>
/// Read from the keyboard the country with the annual production of electricity.
/// </summary>
/// <returns> An array with all the countries and their annual production. </returns>
public static Country[] ReadFromKeyboard()
{
var length = ReadInteger("Enter the number of countries:");
var countries = new Country[length];
for (int i = 0; i < countries.Length; i++)
{
countries[i] = new Country();
var name = ReadString("Country name:");
countries[i].Name = name;
var number = ReadLong("Production of electricity:");
NaturalNumber electricity = new NaturalNumber(number);
countries[i].MonthlyProductionElectricalCurrent = electricity;
}
return(countries);
}
/// <summary>
/// Read line by line a text file, every line represents a country with the annual production of electricity.
/// </summary>
/// <returns> An array with all the countries and their annual production. </returns>
public static Country[] ReadFromFile()
{
int numberOfLines;
Country[] countries = null;
try
{
using (StreamReader sr = new StreamReader(@"C:\Users\USER\Desktop\Work\PUModule2JavaIntro\CurentElectric-homework\Country.txt"))
{
var line = sr.ReadLine();
numberOfLines = int.Parse(line);
countries = new Country[numberOfLines];
var i = 0;
while ((line = sr.ReadLine()) != null)
{
//bool isParsable = int.TryParse(line, out numberOfLines);
//if (!isParsable) Console.WriteLine("Please enter a number equal with the number of countries!");
//Console.WriteLine($"number of lines = {numberOfLines}");
var categories = line.Split(",", StringSplitOptions.RemoveEmptyEntries);
var name = categories[0];
var monthlyProduction = (long)int.Parse(categories[1]);
NaturalNumber electricity = new NaturalNumber(monthlyProduction);
countries[i] = new Country();
countries[i].Name = name;
countries[i].MonthlyProductionElectricalCurrent = electricity;
i++;
}
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
Console.WriteLine(e.StackTrace);
}
return(countries);
}
public Country(string name, long monthlyProduction)
{
this.name = name;
this.monthlyProductionElectricalCurrent = new NaturalNumber(monthlyProduction);
}