public class Settings
	{
		private static TabAlignment _TabsPosition;
		private static FormWindowState _AppState;
		private static Boolean _AutoStart;
		private static Boolean _HistorySave;
		private static String _HistorySize;
		private static String _Blink;
		private static Boolean _CloseDbl;
		private static Boolean _MinimizeOnClose;
		private static Settings _Setting;

		static Settings() {
		_TabsPosition = TabAlignment.Top;
		_AppState = FormWindowState.Normal;
		_AutoStart = true;
		_HistorySave = true;
		_HistorySize = "100";
		_Blink = "5";
		_CloseDbl = true;
		_MinimizeOnClose = true;
		_Setting = new Settings();
		}

	#region "properties"
		public  TabAlignment TabsPosition {
			get { return _TabsPosition; }
			set { _TabsPosition = value; }
			
		}

		public  FormWindowState AppState {
			get { return _AppState; }
			set { _AppState = value; }
		}

		public  Boolean AutoStart {
			get { return _AutoStart; }
			set { _AutoStart = value; }
		}

		public  Boolean HistorySave {
			get { return _HistorySave; }
			set { _HistorySave = value; }
		}

		
		public  String HistorySize {
			get { return _HistorySize; }
			set { _HistorySize = value; }
		}

		public  String Blink {
			get { return _Blink; }
			set { _Blink = value; }
		}

		
		public  Boolean CloseDbl {
			get { return _CloseDbl; }
			set { _CloseDbl = value; }
		}
		
		public  Boolean MinimizeOnClose {
			get { return _MinimizeOnClose; }
			set { _MinimizeOnClose = value; }
		}

		/// <summary>
		/// Сохранение настроек
		/// </summary>
		public static void Serialize(){
			Stream SerializedLst = File.Create("Settings.xml");
			XmlSerializer serializer = new XmlSerializer(typeof(Settings));
			serializer.Serialize(SerializedLst, _Setting);
			SerializedLst.Close();
		}

		/// <summary>
		/// Загрузка настроек
		/// </summary>
		public static void Deserialize() {
			if(File.Exists("Contacts.xml")) {
				Stream Serialized = File.OpenRead("Settings.xml");
				XmlSerializer deserializer = new XmlSerializer(typeof(Settings));
				_Setting = (Settings)deserializer.Deserialize(Serialized);
				Serialized.Close();
			}
		}
	#endregion
	}

	public class Settings
	{
		private static Settings _Instance;

		public TabAlignment TabsPosition { get; set; }
		public FormWindowState AppState { get; set; }
		public Boolean AutoStart { get; set; }
		public Boolean HistorySave { get; set; }
		public String HistorySize { get; set; }
		public String Blink { get; set; }
		public Boolean CloseDbl { get; set; }
		public Boolean MinimizeOnClose { get; set; }

		public static Settings Setting {
			get {
 				if (_Instance == null){
					_Instance = new Settings {
						TabsPosition = TabAlignment.Top,
						AppState = FormWindowState.Normal,
						AutoStart = true,
						HistorySave = true,
						HistorySize = "100",
						Blink = "5",
						CloseDbl = true,
						MinimizeOnClose = true
					};
 				}
				return _Instance;
			}
			set {
				if (_Instance == null){
					_Instance = new Settings {
						TabsPosition = value.TabsPosition,
						AppState = value.AppState,
						AutoStart = value.AutoStart,
						HistorySave = value.HistorySave,
						HistorySize = value.HistorySize,
						Blink = value.Blink,
						CloseDbl = value.CloseDbl,
						MinimizeOnClose = value.MinimizeOnClose
					};
				} else {
					_Instance.TabsPosition = value.TabsPosition;
					_Instance.AppState = value.AppState;
					_Instance.AutoStart = value.AutoStart;
					_Instance.HistorySave = value.HistorySave;
					_Instance.HistorySize = value.HistorySize;
					_Instance.Blink = value.Blink;
					_Instance.CloseDbl = value.CloseDbl;
					_Instance.MinimizeOnClose = value.MinimizeOnClose;
				}				
			}
		}

		public static void Serialize() {
			Stream SerializedLst = File.Create("Settings.xml");
			XmlSerializer serializer = new XmlSerializer(typeof(Settings));
			serializer.Serialize(SerializedLst, Settings.Setting);
			SerializedLst.Close();
		}
	}