private async void InboxList_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            var ClickedItem = InboxList.SelectedItem as InboxViewModel;
            var Chats       = await Api.InstaApi.GetDirectInboxThreadAsync(ClickedItem.TTag);

            ChatDetails.Items.Clear();
            foreach (var chat in Chats.Value.Items.OrderBy(x => x.TimeStamp).ToList())
            {
                if (chat.UserId == Api.Userid)
                {
                    ChatDetails.Items.Add(new ChatViewModel()
                    {
                        Fill = "#e3e3e3", StrokeThickness = "0", ItemId = chat.ItemId, Date = chat.TimeStamp.ToShortDateString(), Text = chat.Text, Dir = FlowDirection.RightToLeft
                    });
                }
                else
                {
                    ChatDetails.Items.Add(new ChatViewModel()
                    {
                        Fill = "#fff", StrokeThickness = "1", ItemId = chat.ItemId, Date = chat.TimeStamp.ToShortDateString(), Text = chat.Text, Dir = FlowDirection.LeftToRight
                    });
                }
            }
            ChatDetails.SelectedIndex = ChatDetails.Items.Count - 1;
            ChatDetails.ScrollIntoView(ChatDetails.SelectedItem);
        }
        private async void DispatcherTimer_Tick(object sender, object e)
        {
            try
            {
                var inbox = await Api.InstaApi.GetDirectInboxAsync();

                foreach (var innerinbox in InboxList.Items)
                {
                    var element    = innerinbox as InboxViewModel;
                    var newelement = inbox.Value.Inbox.Threads.Where(x => x.ThreadId == element.TTag).First();
                    try
                    {
                        if (newelement.Items[0].TimeStamp != element.LMDate)
                        {
                            //element.LastMessage = inbox.Value.Inbox.Threads.Where(x => x.ThreadId == element.TTag).First().Items[0].Text ?? "";
                            //element.Notify = Visibility.Visible;
                            (InboxList.Items.Where(x => (x as InboxViewModel).TTag == element.TTag).First() as InboxViewModel).LastMessage = newelement.Items[0].Text;
                            (InboxList.Items.Where(x => (x as InboxViewModel).TTag == element.TTag).First() as InboxViewModel).Notify      = Visibility.Visible;
                        }
                    }
                    catch
                    {
                    }
                }

                if (ChatDetails.Items.Count > 0)
                {
                    var ClickedItem = InboxList.SelectedItem as InboxViewModel;
                    var Chats       = await Api.InstaApi.GetDirectInboxThreadAsync(ClickedItem.TTag);

                    ChatDetails.Items.Clear();
                    foreach (var chat in Chats.Value.Items.OrderBy(x => x.TimeStamp).ToList())
                    {
                        if (chat.UserId == Api.Userid)
                        {
                            ChatDetails.Items.Add(new ChatViewModel()
                            {
                                Fill = "#e3e3e3", StrokeThickness = "0", ItemId = chat.ItemId, Date = chat.TimeStamp.ToShortDateString(), Text = chat.Text, Dir = FlowDirection.RightToLeft
                            });
                        }
                        else
                        {
                            ChatDetails.Items.Add(new ChatViewModel()
                            {
                                Fill = "#fff", StrokeThickness = "1", ItemId = chat.ItemId, Date = chat.TimeStamp.ToShortDateString(), Text = chat.Text, Dir = FlowDirection.LeftToRight
                            });
                        }
                    }
                    ChatDetails.SelectedIndex = ChatDetails.Items.Count - 1;
                    ChatDetails.ScrollIntoView(ChatDetails.SelectedItem);
                }
            }
            catch
            {
            }
        }
        private async void SendBtn_Click(object sender, RoutedEventArgs e)
        {
            if (!string.IsNullOrWhiteSpace(TextToSend.Text))
            {
                SendBtn.IsEnabled = false;
                //Stopwatch stopwatch = new Stopwatch();
                //stopwatch.Start();
                var result = await Api.InstaApi.SendDirectMessage((InboxList.SelectedItem as InboxViewModel).UTag, (InboxList.SelectedItem as InboxViewModel).TTag, TextToSend.Text);

                if (result.Succeeded)
                {
                    var ClickedItem = InboxList.SelectedItem as InboxViewModel;

                    var Chats = await Api.InstaApi.GetDirectInboxThreadAsync(ClickedItem.TTag);

                    ChatDetails.Items.Clear();
                    foreach (var chat in Chats.Value.Items.OrderBy(x => x.TimeStamp).ToList())
                    {
                        if (chat.UserId == Api.Userid)
                        {
                            ChatDetails.Items.Add(new ChatViewModel()
                            {
                                Fill = "#e3e3e3", StrokeThickness = "0", ItemId = chat.ItemId, Date = chat.TimeStamp.ToShortDateString() + " " + chat.TimeStamp.ToShortTimeString(), Text = chat.Text, Dir = FlowDirection.RightToLeft
                            });
                        }
                        else
                        {
                            ChatDetails.Items.Add(new ChatViewModel()
                            {
                                Fill = "#fff", StrokeThickness = "1", ItemId = chat.ItemId, Date = chat.TimeStamp.ToShortDateString() + " " + chat.TimeStamp.ToShortTimeString(), Text = chat.Text, Dir = FlowDirection.LeftToRight
                            });
                        }
                    }
                }
                //stopwatch.Stop();
                ChatDetails.SelectedIndex = ChatDetails.Items.Count - 1;
                ChatDetails.ScrollIntoView(ChatDetails.SelectedItem);
                TextToSend.Text   = "";
                SendBtn.IsEnabled = true;
            }
        }