using System.Text;

/// @author  Vesa Lappalainen
/// @version 07.10.2012
/// <summary>
/// Esimerkkejä aliohjelminen kutsumisesta
/// </summary>
public class AliohjelmienKutsuminen
{
    /// <summary>
    /// Aliohjelmien kutsuesimerkkejä
    /// </summary>
    /// <param name="args">ei käytössä</param>
    public static void Main(string[] args)
    {
        // http://msdn.microsoft.com/en-us/library/xf2k8ftb%28v=vs.100%29.aspx
        // Namespace:  System
        // Console.WriteLine Method (String)
        // public static void WriteLine(string value)
        System.Console.WriteLine("Moikka!");

        char eka = 'A';

        // http://msdn.microsoft.com/en-us/library/hhef7hhe%28v=vs.100%29.aspx
        // Namespace:  System
        // Char.ToLower Method (Char)
        // public static char ToLower(char c)
        char pieni = System.Char.ToLower(eka);

        // http://msdn.microsoft.com/en-us/library/ewdd6aed%28v=vs.100%29.aspx
        // Namespace:  System
        // String.ToUpper Method 
        // public string ToUpper()
        string jono = "kalle";
        string isona = jono.ToUpper();

        // http://msdn.microsoft.com/en-us/library/system.math.sin%28v=vs.100%29.aspx
        // Namespace:  System
        // Math.Sin Method 
        // public static double Sin(double a)
        double kulma = System.Math.PI / 4; // 45 astetta
        double y = System.Math.Sin(kulma);

        // http://msdn.microsoft.com/en-us/library/5fxz4s6t%28v=vs.85%29.aspx
        // Namespace: System.Text
        // StringBuilder.StringBuilder(String) Constructor
        // public StringBuilder (string value)
        StringBuilder sb = new StringBuilder("Krokotiili");

        // http://msdn.microsoft.com/en-us/library/4b1063zt%28v=vs.85%29.aspx
        // Namespace: System.Text
        // StringBuilder.ToString Method ()
        // public override string ToString()
        string s = sb.ToString();

        // http://msdn.microsoft.com/en-us/library/kwb0bwyd%28v=vs.100%29.aspx
        // Namespace:  System
        // String.IndexOf Method (Char)
        // public int IndexOf(char value)
        int i = s.IndexOf('t');

        /// http://msdn.microsoft.com/en-us/library/system.text.stringbuilder.remove%28v=vs.100%29.aspx
        // Namespace: System.Text
        // StringBuilder.Remove Method 
        // public StringBuilder Remove(int startIndex,int length)
        sb.Remove(0, i);

        // http://msdn.microsoft.com/en-us/library/b4sc8ca8%28v=vs.100%29.aspx
        // Namespace:  System.Text
        // StringBuilder.Append Method (String)
        // public StringBuilder Append(string value)
        sb.Append("talo");

        System.Console.WriteLine(sb);

        StringBuilder sb2 = new StringBuilder("Krokotiili");
        System.Console.WriteLine(sb2.Remove(0,sb2.ToString().IndexOf('t')).Append("talo"));

        string s2 = "Krokotiili";
        int tp = s2.IndexOf('t');
        string s3 = s2.Substring(tp);
        string s4 = s3 + "talo";
        System.Console.WriteLine(s4);

        string s5 = "Krokotiili";
        System.Console.WriteLine(s5.Substring(s5.IndexOf('t'))+"talo");

        System.Console.WriteLine("Krokotiili".Substring("Krokotiili".IndexOf('t')) + "talo");

        System.Console.ReadLine();

    }

}