AccountStore.cs

   1 using System;
   2 using System.Collections;
   3 using System.Xml.Serialization;
   4
   5 namespace Chatter
   6 {
   7         public class AccountStore
   8         {
   9                 ArrayList account_list = new ArrayList ();
  10
  11                 public AccountStore () { }
  12
  13                 public int Count
  14                 {
  15                         get { return account_list.Count; }
  16                 }
  17
  18                 public void AddAccount (AccountModel account)
  19                 {
  20                         account_list.Add (account);
  21                         if (AccountAdded != null) AccountAdded (account);
  22                         FireCommitRequired (false);
  23                         account.Changed += AccountChangedHandler;
  24                 }
  25
  26                 public void RemoveAccount (AccountModel account)
  27                 {
  28                         account.Changed -= AccountChangedHandler;
  29                         account_list.Remove (account);
  30                         if (AccountRemoved != null) AccountRemoved (account);
  31                         FireCommitRequired (false);
  32                 }
  33
  34                 public void LinkAccounts () {
  35                         foreach (AccountModel account in account_list)
  36                                 account.Changed += AccountChangedHandler;
  37                 }
  38
  39                 void AccountChangedHandler (AccountModel account) {
  40                         if (AccountChanged != null) AccountChanged (account);
  41                         FireCommitRequired (false);
  42                 }
  43
  44                 [XmlElement ("Account")]
  45                 public AccountModel [] Accounts
  46                 {
  47                         get
  48                         {
  49                                 AccountModel [] accounts = new AccountModel [account_list.Count];
  50                                 account_list.CopyTo (accounts);
  51                                 return accounts;
  52                         }
  53                         set
  54                         {
  55                                 foreach (AccountModel account in value)
  56                                         account_list.Add (account);
  57                         }
  58                 }
  59
  60                 public void FireCommitRequired (bool now)
  61                 {
  62                         if (CommitRequired != null) CommitRequired (this, now);
  63                 }
  64
  65                 public event AccountModelDelegate AccountAdded;
  66                 public event AccountModelDelegate AccountRemoved;
  67                 public event AccountModelDelegate AccountChanged;
  68
  69                 public event StateCommitHandler CommitRequired;
  70         }
  71 }