private void mediaState_PropertyChanged(object sender, PropertyChangedEventArgs e) { MediaViewer.Model.Media.Base.State.MediaState state = (MediaViewer.Model.Media.Base.State.MediaState)sender; switch (e.PropertyName) { case "MediaStateInfo": { Dispatcher.BeginInvoke(new Action(() => setInfoText(state.MediaStateInfo))); break; } case "MediaStateDateTime": { Dispatcher.BeginInvoke(new Action(() => setDateTime(state.MediaStateDateTime))); break; } case "MediaStateType": { Dispatcher.BeginInvoke(new Action(() => setMediaStateType(state.MediaStateType))); break; } } }
public ImageSearchViewModel() { NrColumns = 4; SearchCommand = new AsyncCommand<int>(async (imageOffset) => { try { if (imageOffset == 0) { CurrentQuery = new ImageSearchQuery(this); } SearchCommand.IsExecutable = false; await doSearch(CurrentQuery, imageOffset); } catch (Exception e) { MessageBox.Show("Image search error\n\n" + e.Message, "Error", MessageBoxButton.OK, MessageBoxImage.Error); } finally { SearchCommand.IsExecutable = true; } }); ViewCommand = new Command<SelectableMediaItem>((selectableItem) => { ImageResultItem item = (ImageResultItem)selectableItem.Item; if(item.ImageInfo.ContentType.Equals("image/animatedgif")) { Shell.ShellViewModel.navigateToVideoView(item); } else { Shell.ShellViewModel.navigateToImageView(item); } }); ViewSourceCommand = new Command<SelectableMediaItem>((selectableItem) => { ImageResultItem item = (ImageResultItem)selectableItem.Item; Process.Start(item.ImageInfo.SourceUrl); }); SelectAllCommand = new Command(() => { MediaStateCollectionView.selectAll(); }, false); DeselectAllCommand = new Command(() => { MediaStateCollectionView.deselectAll(); }); CloseCommand = new Command(() => { OnClosingRequest(); }); DownloadCommand = new AsyncCommand<SelectableMediaItem>(async (selectableItem) => { List<MediaItem> items = MediaStateCollectionView.getSelectedItems(); if (items.Count == 0) { items.Add(selectableItem.Item); } String outputPath = null; switch (ImageSearchPlugin.Properties.Settings.Default.ImageSaveMode) { case MediaViewer.Infrastructure.Constants.SaveLocation.Current: { outputPath = MediaFileWatcher.Instance.Path; break; } case MediaViewer.Infrastructure.Constants.SaveLocation.Ask: { DirectoryPickerView directoryPicker = new DirectoryPickerView(); directoryPicker.DirectoryPickerViewModel.InfoString = "Select Output Directory"; directoryPicker.DirectoryPickerViewModel.SelectedPath = MediaFileWatcher.Instance.Path; if (directoryPicker.ShowDialog() == false) { return; } outputPath = directoryPicker.DirectoryPickerViewModel.SelectedPath; break; } case MediaViewer.Infrastructure.Constants.SaveLocation.Fixed: { outputPath = ImageSearchPlugin.Properties.Settings.Default.FixedDownloadPath; break; } default: break; } CancellableOperationProgressView progressView = new CancellableOperationProgressView(); DownloadProgressViewModel vm = new DownloadProgressViewModel(); progressView.DataContext = vm; progressView.Show(); vm.OkCommand.IsExecutable = false; vm.CancelCommand.IsExecutable = true; try { await Task.Factory.StartNew(() => { vm.startDownload(outputPath, items); }, vm.CancellationToken); } catch (Exception) { } vm.OkCommand.IsExecutable = true; vm.CancelCommand.IsExecutable = false; }); SettingsViewModel = (ImageSearchSettingsViewModel)ServiceLocator.Current.GetInstance(typeof(ImageSearchSettingsViewModel)); Size = new ListCollectionView(size); Size.MoveCurrentTo(Settings.Default.Size); SafeSearch = new ListCollectionView(safeSearch); SafeSearch.MoveCurrentTo(Settings.Default.SafeSearch); Layout = new ListCollectionView(layout); Layout.MoveCurrentTo(Settings.Default.Layout); Type = new ListCollectionView(type); Type.MoveCurrentTo(Settings.Default.Type); People = new ListCollectionView(people); People.MoveCurrentTo(Settings.Default.People); Color = new ListCollectionView(color); Color.MoveCurrentTo(Settings.Default.Color); GeoTag = new GeoTagCoordinatePair(); MediaState = new MediaState(); MediaStateCollectionView = new ImageResultCollectionView(MediaState); MediaStateCollectionView.MediaState.MediaStateType = MediaStateType.SearchResult; WeakEventManager<MediaLockedCollection, EventArgs>.AddHandler(MediaStateCollectionView.MediaState.UIMediaCollection, "IsLoadingChanged", mediaCollection_IsLoadingChanged); }
public YoutubeViewModel(IRegionManager regionManager, IEventAggregator eventAggregator) { TokenSource = new CancellationTokenSource(); RegionManager = regionManager; EventAggregator = eventAggregator; NrColumns = 4; MediaState = new MediaState(); MediaStateCollectionView = new YoutubeCollectionView(MediaState); MediaState.clearUIState("Empty", DateTime.Now, MediaStateType.SearchResult); MediaStateCollectionView.SelectionChanged += mediaStateCollectionView_SelectionChanged; ViewCommand = new Command<SelectableMediaItem>((selectableItem) => { if(selectableItem.Item.Metadata == null) return; if (selectableItem.Item is YoutubeVideoItem) { YoutubeVideoItem item = selectableItem.Item as YoutubeVideoItem; if (item.IsEmbeddedOnly) { Process.Start("https://www.youtube.com/watch?v=" + item.VideoId); } else { YoutubeVideoStreamedItem video, audio; item.getStreams(out video, out audio, (int)Properties.Settings.Default.MaxPlaybackResolution); Shell.ShellViewModel.navigateToVideoView(video, null, audio); } } }); ViewChannelCommand = new AsyncCommand<SelectableMediaItem>(async (selectableItem) => { if (selectableItem.Item.Metadata == null) return; YoutubeItem item = selectableItem.Item as YoutubeItem; SearchResource.ListRequest searchListRequest = Youtube.Search.List("snippet"); searchListRequest.ChannelId = item.ChannelId; searchListRequest.MaxResults = YoutubeSearchViewModel.maxResults; searchListRequest.Order = Google.Apis.YouTube.v3.SearchResource.ListRequest.OrderEnum.Date; MediaStateCollectionView.FilterModes.MoveCurrentToFirst(); await searchAsync(searchListRequest, item.ChannelTitle, false); }); ViewPlaylistCommand = new AsyncCommand<SelectableMediaItem>(async (selectableItem) => { if (selectableItem.Item.Metadata == null) return; YoutubePlaylistItem item = selectableItem.Item as YoutubePlaylistItem; PlaylistItemsResource.ListRequest searchListRequest = Youtube.PlaylistItems.List("snippet"); searchListRequest.PlaylistId = item.PlaylistId; searchListRequest.MaxResults = YoutubeSearchViewModel.maxResults; MediaStateCollectionView.FilterModes.MoveCurrentToFirst(); await searchAsync(searchListRequest, item.Name, false); }); SubscribeCommand = new Command<SelectableMediaItem>((selectableItem) => { YoutubeChannelItem item = selectableItem.Item as YoutubeChannelItem; EventAggregator.GetEvent<AddFavoriteChannelEvent>().Publish(item); }); DownloadCommand = new AsyncCommand<SelectableMediaItem>(async (selectableItem) => { List<MediaItem> items = MediaStateCollectionView.getSelectedItems(); if (items.Count == 0) { items.Add(selectableItem.Item); } String outputPath = null; switch (YoutubePlugin.Properties.Settings.Default.VideoSaveMode) { case MediaViewer.Infrastructure.Constants.SaveLocation.Current: { outputPath = MediaFileWatcher.Instance.Path; break; } case MediaViewer.Infrastructure.Constants.SaveLocation.Ask: { DirectoryPickerView directoryPicker = new DirectoryPickerView(); directoryPicker.DirectoryPickerViewModel.InfoString = "Select Output Directory"; directoryPicker.DirectoryPickerViewModel.SelectedPath = MediaFileWatcher.Instance.Path; if (directoryPicker.ShowDialog() == false) { return; } outputPath = directoryPicker.DirectoryPickerViewModel.SelectedPath; break; } case MediaViewer.Infrastructure.Constants.SaveLocation.Fixed: { outputPath = YoutubePlugin.Properties.Settings.Default.FixedDownloadPath; break; } default: break; } CancellableOperationProgressView progressView = new CancellableOperationProgressView(); DownloadProgressViewModel vm = new DownloadProgressViewModel(); progressView.DataContext = vm; progressView.Show(); vm.OkCommand.IsExecutable = false; vm.CancelCommand.IsExecutable = true; await Task.Factory.StartNew(() => { vm.startDownload(outputPath, items); }); vm.OkCommand.IsExecutable = true; vm.CancelCommand.IsExecutable = false; }); LoadNextPageCommand = new AsyncCommand(async () => { await searchAsync(CurrentQuery, "", true); }); SelectAllCommand = new Command(() => { MediaStateCollectionView.selectAll(); }, false); DeselectAllCommand = new Command(() => { MediaStateCollectionView.deselectAll(); }); ShutdownCommand = new Command(() => { Properties.Settings.Default.Save(); }); MediaState.UIMediaCollection.IsLoadingChanged += UIMediaCollection_IsLoadingChanged; MediaViewer.Model.Global.Commands.GlobalCommands.ShutdownCommand.RegisterCommand(ShutdownCommand); setupViews(); EventAggregator.GetEvent<SearchEvent>().Subscribe(searchEvent); SearchTask = null; }