Esempio n. 1
0
        private async void Feed_TwarpEvent(object sender, EventArgs e)
        {
            FeedSelector feeder = sender as FeedSelector;

            if (feeder.hashtag.Length <= 2)
            {
                MessageDialog dialog = new MessageDialog("The hashtag must be greater than two characters in length.", "Invalid hashtag");
                dialog.ShowAsync();
                return;
            }

            TwarpTimeline timeline = new TwarpTimeline(Mobile);

            timeline.feeder      = feeder;
            timeline.TweetEvent += Timeline_TweetEvent;
            timeline.CloseEvent += Timeline_CloseEvent;
            timeline.BackEvent  += Timeline_BackEvent;

            await timeline.init(feeder.hashtag, feeder.startTime);

            if (timeline.noNetwork)
            {
                MessageDialog dialog = new MessageDialog("Please connect to the internet and try again.", "No internet connection");
                dialog.ShowAsync();
                return;
            }
            if (timeline.noData)
            {
                MessageDialog dialog = new MessageDialog("The twitter search returned no results. Try using a different hashtag.", "No results found");
                dialog.ShowAsync();
                return;
            }

            if (Mobile)
            {
                PivotItem pi = feeder.Parent as PivotItem;
                pi.Content = timeline;
                pi.Header  = "#" + feeder.hashtag;
            }
            else
            {
                var index = mainStack.Children.IndexOf(feeder);
                mainStack.Children[index] = timeline;
                Grid.SetColumn(timeline, index);
            }

            // add history item:
            favHist.addHistory(feeder.hashtag, feeder.startTime);

            // enable back button
            if (Mobile)
            {
                stage = app_stage.timeline;
                SystemNavigationManager.GetForCurrentView().AppViewBackButtonVisibility = AppViewBackButtonVisibility.Visible;
            }
        }
Esempio n. 2
0
        private void Current_Resuming(object sender, object e)
        {
            // App resuming, check age of any active timelines, refresh those that are still current:
            DateTime old = DateTime.Now.AddMinutes(-30);

            if (Mobile)
            {
                foreach (PivotItem item in twarpPivot.Items)
                {
                    if (item.Content is TwarpTimeline)
                    {
                        TwarpTimeline timeline = item.Content as TwarpTimeline;
                        if (timeline.lastRefresh > old)
                        {
                            // timeline is less than 30 minutes old, refresh it:
                            timeline.refresh();
                            return;
                        }
                        else
                        {
                            // timeline is old, return to feed selector:
                            item.Content = timeline.feeder;
                        }
                    }
                }
            }
            else
            {
                foreach (var item in mainStack.Children)
                {
                    if (item is TwarpTimeline)
                    {
                        TwarpTimeline timeline = item as TwarpTimeline;
                        if (timeline.lastRefresh > old)
                        {
                            // timeline is less than 30 minutes old, let's refresh it:
                            timeline.refresh();
                            return;
                        }
                        else
                        {
                            // item is old, return to feed selector:
                            var index = mainStack.Children.IndexOf(item);
                            mainStack.Children[index] = item;
                        }
                    }
                }
            }
        }