How to convert a Json sting to objects?

string lsTest = j[0].Text;

                                              

1:

using System;
using System.Collections.Generic;
using System.Text;
using System.IO;
 
namespace SeesmicDLL
{
		public enum JsonType { Null, Dictionary, Array, Pair, String, Number, Boolean }
 
		public class JsonNavigator
		{
			public class JsonParseException : Exception
			{
				public JsonParseException(string Message) : base(Message) { }
			}
 
			TextReader reader;
 
			public JsonType Type;
			public string Text;
			public double Number;
			public List<JsonNavigator> List = null;
			private Dictionary<string, JsonNavigator> Dict = null;
			private List<JsonNavigator> iDict = null;
 
			public JsonNavigator this[string Name]
			{
				get { return Dict[Name]; }
			}
 
 
			public JsonNavigator this[int Index]
			{
				get { return iDict[Index]; }
			}
 
			char PeekChar { get { return (char)reader.Peek(); } }
 
			char NextChar()
			{
				int c = reader.Read();
				if (c < 0)
					throw new JsonParseException("Reader passed end.");
				return (char)c;
 
			}
 
			bool ReadSymbol(char test)
			{
				if (NextChar() != test)
					throw new Exception(test.ToString() + " expected.");
				SkipWhiteSpace();
				return true;
			}
 
			bool CheckString(string test)
			{
				foreach (char t in test)
					ReadSymbol(t);
				return true;
			}
 
			void SkipWhiteSpace()
			{
				while (Char.IsWhiteSpace(PeekChar))
					NextChar();
			}
 
			string ReadString()
			{
				StringBuilder Result = new StringBuilder();
				if (!(PeekChar == '"'))
					throw new Exception("\" expected");
				NextChar();
				while (PeekChar != '"')
				{
					char x = NextChar();
					if (Char.IsControl(x))
						throw new Exception("Control character encountered in string.");
					if (x == '\\')
					{
						x = NextChar();
						if (x == '\\') x = '\\';
						if (x == '/') x = '/';
						if (x == 'b') x = '\b';
						if (x == 'f') x = '\f';
						if (x == 'n') x = '\n';
						if (x == 'r') x = '\r';
						if (x == 't') x = '\t';
						if (x == 'u')
						{
							string t = NextChar().ToString() + NextChar().ToString() + NextChar().ToString() + NextChar().ToString();
							x = (char)int.Parse("0x" + t, System.Globalization.NumberStyles.HexNumber);
						}
					}
					Result.Append(x);
				}
				ReadSymbol('"');
				SkipWhiteSpace();
				return Result.ToString();
			}
 
			char ReadDigit()
			{
				if (!Char.IsDigit(PeekChar))
					throw new Exception("Digit expected.");
				return NextChar();
			}
 
			double ReadNumber()
			{
				StringBuilder lsNumber = new StringBuilder();
				if (PeekChar == '-')
					lsNumber.Append(NextChar());
				if (PeekChar != 0)
				{
					do
					{
						lsNumber.Append(ReadDigit());
					} while (Char.IsDigit(PeekChar));
				}
				else
					lsNumber.Append(NextChar());
				if (PeekChar == '.')
				{
					lsNumber.Append(NextChar());
					do
					{
						lsNumber.Append(ReadDigit());
					} while (Char.IsDigit(PeekChar));
				}
				if ((PeekChar == 'e') || (PeekChar == 'E'))
				{
					lsNumber.Append(NextChar());
					if ((PeekChar == '-') || (PeekChar == '+'))
						lsNumber.Append(NextChar());
					do
					{
						lsNumber.Append(ReadDigit());
					} while (Char.IsDigit(PeekChar));
				}
				SkipWhiteSpace();
				return double.Parse(lsNumber.ToString());
			}
 
			void ReadArray()
			{
				List = new List<JsonNavigator>();
				ReadSymbol('[');
				if (PeekChar != ']')
				{
					List.Add(new JsonNavigator(reader));
					SkipWhiteSpace();
					while (PeekChar == ',')
					{
						ReadSymbol(',');
						List.Add(new JsonNavigator(reader));
						SkipWhiteSpace();
					};
				}
				ReadSymbol(']');
				Type = JsonType.Array;
			}
 
			void ReadObject()
			{
				string name = ReadString();
				ReadSymbol(':');
				JsonNavigator value = new JsonNavigator(reader);
				Dict.Add(name, value);
				iDict.Add(value);
			}
 
			void ReadDictionary()
			{
				Dict = new Dictionary<string, JsonNavigator>();
				iDict = new List<JsonNavigator>();
 
				ReadSymbol('{');
				if (PeekChar != '}')
				{
					ReadObject();
					while (PeekChar == ',')
					{
						ReadSymbol(',');
						ReadObject();
					}
				}
				ReadSymbol('}');
				Type = JsonType.Dictionary;
			}
 
			public JsonNavigator(TextReader reader)
			{
				this.reader = reader;
				SkipWhiteSpace();
				if (PeekChar == '{')
					ReadDictionary();
				else if (PeekChar == '[')
					ReadArray();
				else if (PeekChar == '"')
				{
					Text = ReadString();
					Type = JsonType.String;
				}
				else if (Char.IsNumber(PeekChar))
				{
					Number = ReadNumber();
					Type = JsonType.Number;
				}
				else if (PeekChar == 't')
				{
					CheckString("true");
					Type = JsonType.Boolean;
				} if (PeekChar == 'f')
				{
					CheckString("false");
					Type = JsonType.Boolean;
				} if (PeekChar == 'n')
				{
					CheckString("null");
					Type = JsonType.Null;
				}
				SkipWhiteSpace();
			}
 
			public JsonNavigator(string text) : this(new StringReader(text)) { }
 
			public JsonNavigator(Stream stream) : this(new StreamReader(stream)) { }
 
		}
 
}
                                              

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