public ChatSessionViewModel(AccountViewModel account, JIDViewModel target)
{
this.account = account;
this.target = target;
this.WhenAny(x => x.account, x => x.Value).Subscribe(x => raisePropertyChanged("CanSendMessage"));
}
private void OnRosterItem(object sender, agsXMPP.protocol.iq.roster.RosterItem item)
{
Execute.BeginOnUIThread
(
new System.Action
(
() =>
{
//Create the new JIDViewModel
JIDViewModel jidvm = new JIDViewModel(item.Jid, this);
//Add it to each group. Create the group when needed
agsXMPP.Xml.Dom.ElementList list = item.GetGroups();
foreach (agsXMPP.Xml.Dom.Element element in list)
{
agsXMPP.protocol.Base.Group group = element as agsXMPP.protocol.Base.Group;
RosterGroupViewModel rosterGroupVM = this.groups.SingleOrDefault(x => x.GroupName == group.Name);
if (rosterGroupVM == null)
{
rosterGroupVM = new RosterGroupViewModel(group, this);
this.groups.Add(rosterGroupVM);
//Shitty, but this is the only way to re-order an observable collection
groups = new ObservableCollection<RosterGroupViewModel>(groups.OrderBy(x => x.GroupName));
NotifyOfPropertyChange(() => Groups);
}
rosterGroupVM.Members.Add(jidvm);
}
//Add to our friends
friends.Add(jidvm);
}
)
);
}
public void TryStartNewChatSession(KeyEventArgs eventArgs, JIDViewModel target)
{
if (eventArgs.IsDown && eventArgs.Key == Key.Enter)
StartNewChatSession(target);
}
private void OnMessage(object sender, agsXMPP.protocol.client.Message msg)
{
lock (chatSessionsMutext)
{
//Do we have a chat session with the sender of this message?
ChatSessionViewModel chatSession = chatSessions.SingleOrDefault(x => x.Target.Bare == msg.From.Bare);
if (chatSession == null)
{
JIDViewModel friend = friends.SingleOrDefault(x => x.Bare == msg.From.Bare);
if (friend == null)
{
friend = new JIDViewModel(msg.From, this);
friends.Add(friend);
//No way to get groups here. :\
}
//Nope. Create a new one.
chatSession = new ChatSessionViewModel(this, friend);
chatSessions.Add(chatSession);
NotifyChatSessionStarted(chatSession);
}
if (!String.IsNullOrEmpty(msg.Body))
{
ChatMessage newMsg = new ChatMessage()
{
To = msg.To,
From = msg.From,
Date = GetTimestamp(msg),
Message = msg.Body,
MessageType = msg.Type
};
//Add the message.
chatSession.OnMessage(newMsg);
NotifyChatChatMessage(chatSession, newMsg);
}
else
chatSession.OnChatState(msg.Chatstate);
}
}
/// <summary>
/// Open up a new chat session with the target
/// </summary>
/// <param name="target"></param>
public void StartNewChatSession(JIDViewModel target)
{
if (connectionState != XmppConnectionState.SessionStarted)
return;
lock (chatSessionsMutext)
{
//Do we already have a chat session open with this target?
ChatSessionViewModel chatSession = chatSessions.SingleOrDefault(x => x.Target == target);
if (chatSession == null)
{
//Create and add.
chatSession = new ChatSessionViewModel(this, target);
chatSessions.Add(chatSession);
}
//Always notify
NotifyChatSessionInitiatedByUser(chatSession);
}
}
