public object AddMessage(Message message, User user, object textObject)
{
var entry = new MessageEntry(message, user);
var afterEntry = textObject as MessageEntry;
if (afterEntry != null)
{
var index = _messages.IndexOf(afterEntry);
_messages.Insert(index, entry);
}
else
{
_messages.Add(entry);
}
return entry;
}
public object AddMessage(Message message, User user, object textObject)
{
Action<Message, User, Paragraph> handler;
if (!_handlers.TryGetValue(message.Type, out handler))
{
return null;
}
var paragraph = new Paragraph {Margin = new Thickness(0)};
handler(message, user, paragraph);
var after = textObject as Paragraph;
if (after != null)
{
Blocks.InsertAfter(after, paragraph);
}
else
{
Blocks.Add(paragraph);
}
return paragraph;
}
private void FormatUserMessage(Message message, User user, Paragraph paragraph)
{
if (message.Body.StartsWith("/me", StringComparison.InvariantCultureIgnoreCase))
{
paragraph.Inlines.Add(RenderUserMessage(user.Name + message.Body.Substring("/me".Length)));
paragraph.FontStyle = FontStyles.Italic;
}
else
{
RenderUserString(user, paragraph);
var inline = RenderUserMessage(message.Body);
paragraph.Inlines.Add(inline);
}
paragraph.BorderThickness = new Thickness(0, 0, 0, 0.2);
paragraph.BorderBrush = Brushes.LightGray;
}
private void FormatUploadMessage(Message msg, User user, Paragraph paragraph)
{
var vm = _factory.Create(msg);
var view = _factory.Create(vm);
RenderUserString(user, paragraph);
paragraph.Inlines.Add(new LineBreak());
paragraph.Inlines.Add(view.Element);
}
private void FormatTweetMessage(Message msg, User user, Paragraph paragraph)
{
if (msg.Tweet != null)
{
var bodyInline = RenderUserMessage(msg.Tweet.Message);
var tweetView = new InlineTweetView(bodyInline, msg.Tweet);
paragraph.Inlines.Add(FormatUserName(user) + ":" + Environment.NewLine);
paragraph.Inlines.Add(tweetView);
return;
}
// fallback
FormatUserMessage(msg, user, paragraph);
}
private void FormatTopicChangeMessage(Message message, User user, Paragraph paragraph)
{
var name = FormatUserName(user);
paragraph.Inlines.Add(CreateMetaRun(String.Format("{0} changed the topic to '{1}'", name, message.Body)));
}
public void UpdateMessage(object textObject, Message message, User user)
{
throw new System.NotImplementedException();
}
private void AddMessage(Message message)
{
_messages.Add(message);
var streamer = _streamers.FirstOrDefault(s => s.Id == message.RoomId);
if (streamer != null)
{
streamer.Action(message);
}
}
private void FormatLeaveMessage(Message message, User user, Paragraph paragraph)
{
var name = FormatUserName(user);
paragraph.Inlines.Add(CreateMetaRun(String.Format("{0} left the room", name)));
}
private void FormatKickMessage(Message message, User user, Paragraph paragraph)
{
var name = FormatUserName(user);
paragraph.Inlines.Add(CreateMetaRun(String.Format("{0} was kicked from the room", name)));
}
private void FormatAdvertisementMessage(Message message, User user, Paragraph paragraph)
{
user = new User {Name = "Advertisement"};
FormatUserMessage(message, user, paragraph);
}
public void UpdateMessage(object textObject, Message message, User user)
{
var paragraph = textObject as Paragraph;
if (paragraph == null)
{
throw new InvalidOperationException("Invalid object passed in");
}
Action<Message, User, Paragraph> handler;
if (!_handlers.TryGetValue(message.Type, out handler))
{
return;
}
paragraph.Inlines.Clear();
handler(message, user, paragraph);
}
public NotificationMessage(IRoom room, User user, Message message)
{
Room = room;
User = user;
Message = message;
}
public MessageEntry(Message message, User user)
{
Message = message;
User = user;
}
public void NewRoomMessage(string messageText, string roomName, int userId = 0)
{
int id = IdForRoom(roomName);
var message = new Message
{
Body = messageText,
CreatedAt = DateTime.Now,
Id = _currentMessageId++,
MessageTypeString = MessageType.TextMessage.ToString(),
RoomId = id,
UserIdString = userId.ToString()
};
AddMessage(message);
}
public void SendRoomMessages(string roomName, Message[] messages)
{
var id = IdForRoom(roomName);
foreach (var message in messages)
{
message.RoomId = id;
AddMessage(message);
}
}
private void FormatPasteMessage(Message message, User user, Paragraph paragraph)
{
var name = FormatUserName(user);
paragraph.Inlines.Add(name + ": " + Environment.NewLine);
var run = RenderUserMessage(message.Body);
run.FontFamily = new FontFamily("Consolas");
paragraph.Inlines.Add(run);
paragraph.BorderThickness = new Thickness(0, 0.5, 0, 0.5);
paragraph.BorderBrush = Brushes.Black;
paragraph.Margin = new Thickness(0, 1, 0, 6);
paragraph.Padding = new Thickness(0, 1, 0, 6);
paragraph.Background = Brushes.LightGoldenrodYellow;
}
public MessagesReceivedMessage(int roomId, Message[] messages, int? sinceMessageId)
{
RoomId = roomId;
Messages = messages;
SinceMessageId = sinceMessageId;
}
private void FormatTimestampMessage(Message message, User user, Paragraph paragraph)
{
var run = CreateMetaRun(message.CreatedAt.ToLocalTime().ToString());
paragraph.Inlines.Add(run);
}