public MediaFileGridViewModel(MediaFileState mediaState, IEventAggregator eventAggregator)
{
EventAggregator = eventAggregator;
NrColumns = 4;
MediaStateCollectionView = new MediaFileStateCollectionView(mediaState);
ViewCommand = new Command<SelectableMediaItem>((selectableItem) =>
{
MediaItem item = selectableItem.Item;
if (item.Metadata is ImageMetadata)
{
Shell.ShellViewModel.navigateToImageView(item);
}
else if (item.Metadata is VideoMetadata ||
item.Metadata is AudioMetadata)
{
Shell.ShellViewModel.navigateToVideoView(item);
}
});
SelectAllCommand = new Command(() =>
{
MediaStateCollectionView.selectAll();
}, false);
DeselectAllCommand = new Command(() =>
{
MediaStateCollectionView.deselectAll();
});
BrowseLocationCommand = new Command<SelectableMediaItem>((selectableItem) =>
{
MediaItem item = selectableItem.Item;
String location = FileUtils.getPathWithoutFileName(item.Location);
EventAggregator.GetEvent<MediaBrowserPathChangedEvent>().Publish(location);
});
OpenLocationCommand = new Command<SelectableMediaItem>((selectableItem) =>
{
MediaItem item = selectableItem.Item;
String location = FileUtils.getPathWithoutFileName(item.Location);
Process.Start(location);
});
WeakEventManager<MediaLockedCollection, EventArgs>.AddHandler(MediaStateCollectionView.MediaState.UIMediaCollection, "IsLoadingChanged", mediaCollection_IsLoadingChanged);
PrevFilterMode = MediaFilterMode.None;
}
/// <summary>
/// Use a existing mediaFileStateCollectionView
/// </summary>
/// <param name="mediaFileStateCollectionView"></param>
/// <param name="eventAggregator"></param>
public MediaFileStackPanelViewModel(MediaFileStateCollectionView mediaFileStateCollectionView, IEventAggregator eventAggregator)
{
MediaStateCollectionView = mediaFileStateCollectionView;
initialize(eventAggregator);
}