ConsoleInputOutput

using System;
using System.Globalization;
using System.Text;
using System.Threading;

class Program
{
    enum Colors { Red = 1, Green, Blue }
    static void Main()
    {
        //  Console.Write("Stoyan\r\n" );
        //Console.Write("Stoyan" + Environment.NewLine);
        //Console.Write("Ivan" + Environment.NewLine);
        //Console.Write("Petko" + Environment.NewLine);
        /*
        int a = 5;
        // string s = "The value of a is ";
        Console.WriteLine(a);
        Console.WriteLine("The value of a is " + (a + 6));

        int age = 52;
        string name = "Stoyan";

        Console.WriteLine("My name is {0}. I am {1} years old!", name, age, "extra");
        Console.WriteLine($"My name is {name}. I am {age} years old!");
        */
        // index[,aligment][:stringFormat]

        // Thread.CurrentThread.CurrentCulture = new CultureInfo("fr-CA");
        // Thread.CurrentThread.CurrentCulture = new CultureInfo("es-ES");
        //Thread.CurrentThread.CurrentCulture = new CultureInfo("en-US");

        // Thread.CurrentThread.CurrentCulture = CultureInfo.InvariantCulture;

        //// 1. Number standard
        //Console.WriteLine("Your balance is {0,-20:C2}", 12333.3445); // + 34.45678
        //for (int i = 0; i < 10; i++)
        //{
        //    Console.WriteLine("{0,20:C2}|{1,20:c4}", 12333.3445, 432432.4567);
        //}
        //Console.WriteLine("This number: {0:D6}", 23);
        //Console.WriteLine("This number: {0:F3}", 24234343.43254);
        //Console.WriteLine("This number: {0:N3}", 24234343.43254);
        //Console.WriteLine("This number: {0:P4}", 0.43254);
        //Console.WriteLine("This number: {0:X4}", 43254);

        // 1.2. NUmber Custom
        // Console.WriteLine("This number: {0:000000.###########}", 43254.432);

        // 2. Date
        // DateTime today = new DateTime(2015, 11, 7, 12, 14, 34);

        // Console.WriteLine(today);
        // 2.1. standard
        //Console.WriteLine("Today is: {0:D}", today);
        //Console.WriteLine("Today is: {0:d}", today);
        //Console.WriteLine("Today is: {0:T}", today);
        //Console.WriteLine("Today is: {0:Y}", today);
        //Console.WriteLine("Today is: {0:y}", today);

        //// 2.2. Custom
        //Console.WriteLine("Today is: {0:yyyy+MM+dd}", today);

        // 3. Enum standard
        // Console.WriteLine((int)Colors.Blue);

        //Console.WriteLine("{0:G}", Colors.Blue);
        //Console.WriteLine("{0:D}", Colors.Blue);
        //Console.WriteLine("{0:X}", Colors.Blue);

        // 2.Reading
        // int c = Console.Read();
        // Console.ReadLine();
        // Console.ReadKey();

        // Console.WriteLine("Char {0} is {1}", (char)c, c);

        // Thread.CurrentThread.CurrentCulture = new CultureInfo("en-US");


        // 2.1. Parse
        //Console.Write("How old are you?: ");
        //string ageString = Console.ReadLine();
        //int age = int.Parse(ageString);
        //Console.WriteLine(age + 10);

        //Console.Write("What is your balance?: ");
        //string balanceString = Console.ReadLine();
        //float balance = 0.0f;
        //try
        //{
        //    balance = float.Parse(balanceString);
        //}
        //catch (FormatException)
        //{
        //    Console.WriteLine("Please enter the correct data!");
        //}

        //Console.WriteLine("My balance will be {0:N5}", balance);


        // 2.1.TryParse
        //Console.Write("What is your balance?: ");
        //string balanceString = Console.ReadLine();
        //float balance = 0.0f;
        //bool isCorrect = float.TryParse(balanceString, out balance);
        //if (isCorrect)
        //{
        //    Console.WriteLine("Thank you!");
        //}
        //else
        //{
        //    Console.WriteLine("Please enter the correct data!");
        //}
        //Console.WriteLine(balance);

        //Console.Write("What is your balance?: ");
        //string balanceString = Console.ReadLine();
        //try
        //{
        //    float balance = Convert.ToSingle(balanceString);
        //}
        //catch (FormatException)
        //{
        //    Console.WriteLine("Please enetr the correct data!");
        //}

        ConsoleKeyInfo cki = Console.ReadKey();

        Console.WriteLine("Key: " + cki.Key);
        Console.WriteLine("KeyChar: " + cki.KeyChar);
        Console.WriteLine("Modifiers: " + cki.Modifiers);

        int x = 0, y = 10;

        Console.Clear();
        do
        {
            while (!Console.KeyAvailable)
            {
                Console.Clear();
                Console.SetCursorPosition(x, y);
                Console.WriteLine("*");
                if ( x < 79) x++;
                System.Threading.Thread.Sleep(100);
            }
            cki = Console.ReadKey();
            Console.SetCursorPosition(10, 1);
            Console.BackgroundColor = ConsoleColor.Blue;
            Console.ForegroundColor = ConsoleColor.Gray;
            Console.WriteLine("I am here and now!");
        } while (cki.Key != ConsoleKey.RightArrow);

        // Thread.CurrentThread.CurrentCulture = new CultureInfo("en-US");
    // Console.InputEncoding = Encoding.UTF8;
        // Console.OutputEncoding = Encoding.ASCII;
        //Console.OutputEncoding = Encoding.UTF8;
        //Console.WriteLine("Това е кирилица: ☺");


        //Console.Write("Enter person name: ");
        //string person = Console.ReadLine();

        //Console.Write("Enter company name: ");
        //string company = Console.ReadLine();

        //Console.WriteLine("  Dear {0},", person);
        //Console.WriteLine("We are pleased to tell you that " +
        //  "{1} has accepted you to take part in the \"Programming Basics\"" +
        //  " course. {1} wishes you a good luck!", person, company);

        //Console.WriteLine("  Yours,");
        //Console.WriteLine("  {0}", company);

    }
}