/// <summary>
/// コンストラクタ
/// </summary>
internal PlaylistContentViewViewModel(
IYouTubeService youTubeService,
IWebClientService webClientService,
IPlaylistListViewViewModel playlistListViewViewModel)
{
m_YouTubeService = youTubeService;
m_WebClientService = webClientService;
m_PlaylistListViewViewModel = playlistListViewViewModel;
playlistListViewViewModel.SelectionChanged += PlaylistListViewViewModel_SelectionChanged;
Title = new ReactivePropertySlim <string>().AddTo(m_Disposables);
Description = new ReactivePropertySlim <string>().AddTo(m_Disposables);
PlaylistItemList = new ReactiveCollection <PlaylistItemViewModel>().AddTo(m_Disposables);
// コマンドの生成
Playlist = new ReactivePropertySlim <Playlist?>().AddTo(m_Disposables);
CanAddVideosToPlaylistItemAsync = new ReactivePropertySlim <bool>().AddTo(m_Disposables);
CanRemovePlaylistItemAsync = new ReactivePropertySlim <bool>().AddTo(m_Disposables);
CanMovePlaylistItemAsync = new ReactivePropertySlim <bool>().AddTo(m_Disposables);
CanClonePlaylistItemsFromPlaylist = new ReactivePropertySlim <bool>().AddTo(m_Disposables);
CanAddOrClonePlaylistItems = new ReactivePropertySlim <bool>().AddTo(m_Disposables);
Playlist.Subscribe(v => {
CanAddVideosToPlaylistItemAsync.Value = (v != null);
CanRemovePlaylistItemAsync.Value = (v != null);
CanMovePlaylistItemAsync.Value = (v != null);
CanClonePlaylistItemsFromPlaylist.Value = (v != null);
CanAddOrClonePlaylistItems.Value = (v != null);
});
AddVideosToPlaylistItemAsyncCommand = CanAddVideosToPlaylistItemAsync
.ToReactiveCommand()
.WithSubscribe(async() => await AddVideosToPlaylistItemAsync())
.AddTo(m_Disposables);
RemovePlaylistItemAsyncCommand = CanRemovePlaylistItemAsync
.ToReactiveCommand()
.WithSubscribe(async() => await RemovePlaylistItemAsync())
.AddTo(m_Disposables);
MovePlaylistItemAsyncCommand = CanMovePlaylistItemAsync
.ToReactiveCommand <IPlaylistListViewItemViewModel>()
.WithSubscribe(async param => await MovePlaylistItemAsync(param))
.AddTo(m_Disposables);
ClonePlaylistItemsFromPlaylistCommand = CanClonePlaylistItemsFromPlaylist
.ToReactiveCommand()
.WithSubscribe(async() => await ClonePlaylistItemsFromPlaylist())
.AddTo(m_Disposables);
AddOrClonePlaylistItemsCommand = CanAddOrClonePlaylistItems
.ToReactiveCommand()
.WithSubscribe(async() => await AddOrClonePlaylistItems())
.AddTo(m_Disposables);
// ダイアログを表示するインタラクションを保持
ShowAddPlaylistItemDialog = new Interaction <Unit, AddPlaylistItemDialogViewModel>();
ShowClonePlaylistItemsDialog = new Interaction <Unit, ClonePlaylistItemsDialogViewModel>();
ShowAddOrClonePlaylistItemsDialog = new Interaction <Unit, AddOrClonePlaylistItemsDialogViewModel>();
}
/// <summary>
/// コンストラクタ
/// </summary>
/// <param name="playlistListViewViewModel"></param>
/// <param name="playlistContentViewViewModel"></param>
public MainWindowViewModel(IPlaylistListViewViewModel playlistListViewViewModel,
IPlaylistContentViewViewModel playlistContentViewViewModel)
{
PlaylistListViewViewModel = playlistListViewViewModel;
PlaylistContentViewViewModel = playlistContentViewViewModel;
}