C#

Quote:

Also, maybe you forgot but we are in the C# forum.... Not the C++ one.

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace MatsTest
{
    class Program
    {
        static void Main(string[] args)
        {
           
            List<Area> areas = new List<Area>();
            Area area = new Area();
            
            area.ID = 1;
            area.Description = "Continent";
            areas.Add(area);

            Area area2 = new Area();
            area2.ID = 2;
            area2.Description = "Country";
            area2.ParentID = 1;
            areas.Add(area2);

            Area area3 = new Area();
            area3.ID = 3;
            area3.Description = "Province";
            area3.ParentID = 2;
            areas.Add(area3);

            Area area4 = new Area();
            area4.ID = 4;
            area4.Description = "City1";
            area4.ParentID = 3;
            areas.Add(area4);

            Area area5 = new Area();
            area5.ID = 5;
            area5.Description = "Surbub1";
            area5.ParentID = 6;
            areas.Add(area5);

            Area area6 = new Area();
            area6.ID = 6;
            area6.Description = "City2";
            area6.ParentID = 3;
            areas.Add(area6);

            Area area7 = new Area();
            area7.ID = 7;
            area7.Description = "Surbub2";
            area7.ParentID = 6;
            areas.Add(area7);

            Area area8 = new Area();
            area8.ID = 8;
            area8.Description = "Surbub3";
            area8.ParentID = 6;
            areas.Add(area8);

            Area area9 = new Area();
            area9.ID = 9;
            area9.Description = "Surbub4";
            area9.ParentID = 4;
            areas.Add(area9);

            Area area10 = new Area();
            area10.ID = 10;
            area10.Description = "House1";
            area10.ParentID = 7;
            areas.Add(area10);

            Area area11 = new Area();
            area11.ID = 11;
            area11.Description = "House3";
            area11.ParentID = 9;
            areas.Add(area11);

            Area area12 = new Area();
            area12.ID = 12;
            area12.Description = "House4";
            area12.ParentID = 8;
            areas.Add(area12);

            Area area13 = new Area();
            area13.ID = 13;
            area13.Description = "House5";
            area13.ParentID = 8;
            areas.Add(area13);

            Area area14 = new Area();
            area14.ID = 14;
            area14.Description = "House6";
            area14.ParentID = 7;
            areas.Add(area14);

            var parent = areas.FirstOrDefault(s => s.ID.Equals(1));

            var parentids = areas.Select(x => x.ParentID).Distinct().ToList();

            //Console.WriteLine("-" + parent.Description);
            foreach (var i in areas)
            {
                if ( i.ParentID == 0)
                {

                    Console.WriteLine("-" + i.Description);

                    List<Area> children = areas.FindAll(s => s.ParentID.Equals(i.ID)).ToList();
                    foreach (var c in children)
                    {
                        Console.WriteLine("--" + c.Description);

                        List<Area> children2 = areas.FindAll(s => s.ParentID.Equals(c.ID)).ToList();
                        foreach (var c2 in children2)
                        {
                            Console.WriteLine("---" + c2.Description);

                            List<Area> children3 = areas.FindAll(s => s.ParentID.Equals(c2.ID)).ToList();
                            foreach (var c3 in children3)
                            {
                                Console.WriteLine("----" + c3.Description);

                                List<Area> children4 = areas.FindAll(s => s.ParentID.Equals(c3.ID)).ToList();
                                foreach (var c4 in children4)
                                {
                                    Console.WriteLine("-----" + c4.Description);

                                    List<Area> children5 = areas.FindAll(s => s.ParentID.Equals(c4.ID)).ToList();
                                    foreach (var c5 in children5)
                                    {
                                        Console.WriteLine("------" + c5.Description);    
                                    }
                                }
                            }

                        }

                    }                   
                }
            }

            Console.ReadLine();
        }
    }
}

public class Area
{
    public Area(int id, string description, int parentId)
    {
        Id = id;
        Description = description;
        ParentId = parentId;
    }

    public int Id { get; set; }
    public string Description { get; set; }
    public int ParentId { get; set; }
}

var areas = new List<Area>
{
    new Area(1, "Continent", -1),
    new Area(2, "Country", 1),
    new Area(3, "Province", 2),
    new Area(4, "City1", 3),
    new Area(5, "Suburb1", 6),
    new Area(6, "City2", 3),
    new Area(7, "Suburb2", 6),
    new Area(8, "Suburb3", 6),
    new Area(9, "Suburb4", 4),
    new Area(10, "House1", 7),
    new Area(11, "House3", 9),
    new Area(12, "House4", 8),
    new Area(13, "House5", 8),
    new Area(14, "House6", 7)
};

static class Extensions
{
    public static void PrintChildren(this List<Area> areas, Area a, int level)
    {
        Console.WriteLine("{0}{1}", new String('-', level), a.Description);

        var childrenIds = areas.Where(x => x.ParentId.Equals(a.Id)).ToList();

        if (childrenIds.Count <= 0) return;

        foreach (var c in childrenIds)
            PrintChildren(areas, c, level + 1);
    }
}

areas.PrintChildren(areas[0], 0);
Console.ReadLine(); 

Console.WriteLine("{0}{1}", new String('-', level), a.Description);

List<Area> areas = new List<Area>();
areas.Add(new Area(1, "Continent", -1));  // No parent
areas.Add(new Area(2, "Country", 1));
...

PrintAreas( areas, parent, 1 );

static void PrintAreas( List<Area> areas, Area area, int indent ) {
   Console.WriteLine( "".PadRight( indent++, '-' ) + area.Description );
   areas.Where( a => a.ParentID == area.ID ).ToList()
      .ForEach( each => PrintAreas( areas, each, indent ) );
}

/// <summary>
/// Convert the clipboard text to proper English capitalisation.
/// If Control is down, use Title Case
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void butLowerCase_Click(object sender, EventArgs e)
    {
    bool sentenceCase = (ModifierKeys & Keys.Control) != Keys.Control;
    if (Clipboard.ContainsText())
        {
        string s = Clipboard.GetText();
        string[] lines = s.Split('\n');
        StringBuilder sb = new StringBuilder();
        string EOL = "";
        for (int i = 0; i < lines.Length; i++)
            {
            sb.Append(EOL);
            if (lines[i].Length > 1)
                {
                if (sentenceCase)
                    {
                    sb.Append(lines[i].Substring(0, 1).ToUpper());
                    sb.Append(lines[i].Substring(1).ToLower());
                    }
                else
                    {
                    // Title Case
                    string[] words = lines[i].ToLower().Split(' ');
                    string sep = "";
                    foreach (string word in words)
                        {
                        if (word.Length > 0)
                            {
                            if (conjunctions.Contains(word))
                                {
                                sb.AppendFormat("{0}{1}", sep, word);
                                }
                            else
                                {
                                sb.AppendFormat("{0}{1}{2}", sep, word.Substring(0, 1).ToUpper(), word.Length > 1 ? word.Substring(1).ToLower() : "");
                                }
                            sep = " ";
                            }
                        }
                    }
                }
            else
                {
                sb.Append(lines[i]);
                }
            EOL = "\n";
            }
        Clipboard.SetText(sb.ToString());
        }
    }

Console.WriteLine( System.Globalization.CultureInfo.CurrentCulture.TextInfo.ToTitleCase( "Jeffrey steinberg" ) );

string name = "Jeffrey steinberg";
            TextInfo textInfo = new CultureInfo("en-US", false).TextInfo;
             name =  textInfo.ToTitleCase(name);