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;
}
