public async void UpdateMessages(string fromId, string content)
{
try
{
await dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
if (_chatConversations.ContainsKey(fromId) == false)
{
_chatConversations.Add(fromId, new ObservableCollection <MessageForUI>());
}
MessageForUI receivedMessage = new MessageForUI()
{
FromId = fromId,
Content = content,
ChatBubbleDirection = Coding4Fun.Toolkit.Controls.ChatBubbleDirection.UpperLeft,
Alignment = Windows.UI.Xaml.HorizontalAlignment.Left
};
_chatConversations[fromId].Add(receivedMessage);
if (App.ChatPageReference != null)
{
App.ChatPageReference.ScrollToLastElement();
App.ChatPageReference.PlayChatSound();
}
});
}
catch (Exception ex)
{
ex.ToString();
}
}
public void UpdateMessages(string fromId, string content)
{
try
{
Deployment.Current.Dispatcher.BeginInvoke(() =>
{
if (_chatConversations.ContainsKey(fromId) == false)
{
_chatConversations.Add(fromId, new ObservableCollection <MessageForUI>());
}
var receivedMessage = new MessageForUI
{
FromId = fromId,
Content = content,
ChatBubbleDirection = ChatBubbleDirection.UpperLeft,
Alignment = HorizontalAlignment.Left
};
_chatConversations[fromId].Add(receivedMessage);
if (App.ChatPageReference != null)
{
App.ChatPageReference.ScrollToLastElement();
App.ChatPageReference.PlayChatSound();
}
});
}
catch (Exception ex)
{
ex.ToString();
}
}
public void ScrollToLastElement()
{
try
{
MessageForUI message = App.ChatPageViewModel.MessagesViewModel.LastOrDefault();
if (message != null)
{
chatMessages.ScrollIntoView(message);
}
}
catch (Exception ex)
{
ex.ToString();
}
}
