using System;using System.Collections;using System.IO;using System.Runtime.Serialization;using System.Runtime.Serialization.Formatters.Binary;[Serializable]public class Networks {	public Hashtable list;		public Networks(){		list = new Hashtable();	}	public Network this[string key] {			get { return (Network) list[key] ; }		set {  list[key]=value; }		}	public void Add(Network o){		list.Add(o.SSID,o);		}	public void Remove(string ssid){		list.Remove(ssid);		}	public bool Exist(string key){		return list[key]!=null; 	}	public bool Exist(Network o){		 return Exist(o.SSID);	}	public int Total{		get { return list.Count; }	}	public void UpdateNetInfoFrom(Network net){		this[net.SSID].SSID=net.SSID;		this[net.SSID].MAC=net.MAC;		this[net.SSID].Channel=net.Channel;		this[net.SSID].Rate=net.Rate;		this[net.SSID].Signal=net.Signal;		this[net.SSID].Caps=net.Caps;		this[net.SSID].INT=net.INT;	}		public int TotalOnline{		get {			int i=0;			foreach (Network n in list.Values)				if (n.IsOnline)					i++	;					return i;		}	}	public int TotalEncripted{		get {			int i=0;			foreach (Network n in list.Values)				if (n.IsEncripted)					i++;			return i;		}	}	public string[] All{		get {			//too ugly?			string[] tmp =  new string[list.Count]; 			int i=0;			foreach (string k in list.Keys){				tmp[i] = (string) k;				i++;			}			return tmp;		}	}	public void SaveTo(string FileName){		FileStream fs = new FileStream(FileName, FileMode.OpenOrCreate, FileAccess.Write);		BinaryFormatter bf = new BinaryFormatter();		bf.Serialize(fs, this);		fs.Close();	}	public static Networks LoadFrom(string FileName){		FileStream fs = new FileStream(FileName, FileMode.Open);		BinaryFormatter bf = new BinaryFormatter();		Networks tmp = (Networks) bf.Deserialize(fs);		fs.Close();				//There are offline for now..		foreach (Network n in tmp.list.Values)			n.Signal="0";				return tmp;			}	public void AllOffline(){		foreach (Network n in list.Values)			n.Signal="0";	}		}