private void Client_OnMessageReceived(SignalrUser user)
{
Device.BeginInvokeOnMainThread(() =>
{
model.Add(user);
});
}
public void Connect(string _username, string roomname)
{
Connection = new HubConnection(url, new Dictionary <string, string> {
{ "username", _username }
}
);
Connection.StateChanged += Connection_StateChanged;
ChatHubProxy = Connection.CreateHubProxy("ChatHub");
ConnectedUser.Ids.Add(Connection.ConnectionId);
ChatHubProxy.On <string, string>("MessageReceived", (username, message) =>
{
var user = new SignalrUser
{
username = username,
message = message,
};
OnMessageReceived?.Invoke(user);
});
Start().ContinueWith(task =>
{
if (task.IsFaulted)
{
ConnectionError.Invoke();
}
});
}
public void MesajGonder()
{
SignalrUser item = new SignalrUser();
client.SendMessagePrivate(_username, txtMessage.Text);
txtMessage.Focus();
this.BindingContext = model;
}
private void Client_OnMessageReceived(SignalrUser user)
{
List <MessagesPageViewModel> vModels = new List <MessagesPageViewModel>();
Device.BeginInvokeOnMainThread(() =>
{
if (!user.message.Contains("Connected!") && !user.message.Contains("Reconnected!") && !user.message.Contains("undefined") && !user.message.Contains("Disconnected!"))
{
FillChannels();
}
});
}
public ChatqViewModel()
{
ListMessages = new ObservableRangeCollection <SignalrUser>();
SendCommand = new Command(() =>
{
if (!String.IsNullOrWhiteSpace(OutText))
{
var messageq = new SignalrUser
{
message = OutText,
IsTextIn = false,
MessageDateTime = DateTime.Now
};
ListMessages.Add(messageq);
OutText = "";
}
});
}
public ItemsPageViewModel(Item item = null)
{
ListMessages = new ObservableRangeCollection <SignalrUser>();
SendCommand = new Command(() =>
{
if (!String.IsNullOrWhiteSpace(OutText))
{
var _messageq = new SignalrUser()
{
message = OutText,
IsTextIn = true,
MessageDateTime = DateTime.Now
};
ListMessages.Add(_messageq);
OutText = "";
_page.MesajGonder();
}
});
}
private void Client_OnMessageReceived(SignalrUser user)
{
model.Add(user);
vm.ListMessages.Add(user);
}
private void Client_OnMessageReceived(SignalrUser user)
{
Device.BeginInvokeOnMainThread(() =>
{
if (!user.message.Contains("Connected!") && !user.message.Contains("Reconnected!") && !user.message.Contains("undefined") && !user.message.Contains("Disconnected!"))
{
if (user.username == currentUser.Email) // EĞER GELEN MESAJ BENİM İSE
{
if (LastMessageOwnerId == currentUser.Id)
{
ChatPageViewModel chatPageViewModel = new ChatPageViewModel()
{
isMyMessage = true,
Message = user.message,
SendingTime = DateTime.Now,
isUserChangingPoint = false,
SenderUser = currentUser
};
//ChatPageViewModels.Add(new ChatPageViewModel()
//{
// isMyMessage = true,
// Message = user.message,
// SendingTime = DateTime.Now,
// isUserChangingPoint = false,
// SenderUser = currentUser
//});
ChatPageViewModels.Add(chatPageViewModel);
}
else
{
ChatPageViewModel chatPageViewModel = new ChatPageViewModel()
{
isMyMessage = true,
Message = user.message,
SendingTime = DateTime.Now,
isUserChangingPoint = true,
SenderUser = currentUser
};
//ChatPageViewModels.Add(new ChatPageViewModel()
//{
// isMyMessage = true,
// Message = user.message,
// SendingTime = DateTime.Now,
// isUserChangingPoint = true,
// SenderUser = currentUser
//});
ChatPageViewModels.Add(chatPageViewModel);
}
LastMessageOwnerId = currentUser.Id;
}
else // EĞER GELEN MESAJ BENİM DEĞİL İSE
{
if (user.username == messagesPageViewModel.otherUserEmail)
{
if (LastMessageOwnerId == messagesPageViewModel.OtherUser.Id)
{
ChatPageViewModel chatPageViewModel = new ChatPageViewModel()
{
isMyMessage = false,
Message = user.message,
SendingTime = DateTime.Now,
isUserChangingPoint = false,
SenderUser = messagesPageViewModel.OtherUser
};
ChatPageViewModels.Add(chatPageViewModel);
}
else
{
ChatPageViewModel chatPageViewModel = new ChatPageViewModel()
{
isMyMessage = false,
Message = user.message,
SendingTime = DateTime.Now,
isUserChangingPoint = true,
SenderUser = messagesPageViewModel.OtherUser
};
ChatPageViewModels.Add(chatPageViewModel);
}
LastMessageOwnerId = messagesPageViewModel.OtherUser.Id;
}
}
colMessages.ItemsSource = null;
colMessages.ItemsSource = ChatPageViewModels;
colMessages.ScrollTo(ChatPageViewModels.Last(), -1, ScrollToPosition.End, true);
}
});
}
