public PodcastView()
{
InitializeComponent();
this.WhenActivated(d =>
{
d(this.OneWayBind(ViewModel, vm => vm.EpisodeList, v => v.Episodes.ItemsSource));
d(this.OneWayBind(ViewModel, vm => vm.ChannelView, v => v.Channels.ItemsSource));
d(this.OneWayBind(ViewModel, vm => vm.IsEpisodesBusy, x => x.EpisodesBusyOverlay.Visibility));
d(this.OneWayBind(ViewModel, vm => vm.IsChannelsBusy, x => x.ChannelsBusyOverlay.Visibility));
d(this.Bind(ViewModel, vm => vm.SelectedEpisode, x => x.Episodes.SelectedItem));
d(this.Bind(ViewModel, vm => vm.SelectedChannel, x => x.Channels.SelectedItem));
d(this.BindCommand(ViewModel, vm => vm.OpenUrlDialogCommand, v => v.AddChannelButton));
d(this.BindCommand(ViewModel, vm => vm.RemoveFilterCommand, v => v.RemoveFilterButton));
d(this.BindCommand(ViewModel, vm => vm.UpdateChannelsCommand, v => v.Update));
d(this.OneWayBind(ViewModel, vm => vm.UrlDialogIsOpen, v => v.OpenUrlOverlay.Visibility));
d(this.OneWayBind(ViewModel, vm => vm.CurrentDetailEntity, v => v.Detail.DetailEntity));
// placeholders
d(this.WhenAnyValue(_ => _.Channels.Items.IsEmpty)
.CombineLatest(this.WhenAnyValue(_ => _.ViewModel.IsChannelsBusy), (x, y) => x && !y)
.DistinctUntilChanged().BindTo(this, _ => _.ChannelsPlaceholder.Visibility));
d(this.WhenAnyValue(_ => _.Episodes.Items.IsEmpty)
.CombineLatest(this.WhenAnyValue(_ => _.ViewModel.IsEpisodesBusy), (x, y) => x && !y)
.DistinctUntilChanged().BindTo(this, _ => _.EpisodesPlaceholder.Visibility));
d(this.WhenAnyValue(_ => _.ViewModel).BindTo(this, _ => _.DragDropBehavior.ListManager));
// context menu is handled
d(EventsMixin.Events(Channels).PreviewMouseRightButtonDown.Subscribe(e => e.Handled = true));
// search
d(this.WhenAnyValue(_ => _.SearchIcon.IsChecked).Subscribe(ToggleSearch));
d(this.WhenAnyValue(_ => _.FilterTextBox.Text).Throttle(TimeSpan.FromSeconds(.5))
.BindTo(ViewModel, _ => _.EpisodeFilterText));
d(this.WhenAnyValue(_ => _.SearchIcon.IsChecked).Subscribe(ToggleSearch));
d(ViewModel.ScrollIntoView.Subscribe(BringEpisodeIntoView));
// episode sort order
d(this.OneWayBind(ViewModel, vm => vm.EpisodeSortOrders, v => v.EpisodeOrder.ItemsSource));
d(this.Bind(ViewModel, vm => vm.SelectedEpisodeSortOrder, v => v.EpisodeOrder.SelectedItem));
d(this.Bind(ViewModel, vm => vm.IsSortOrderDescending, v => v.SortDirection.IsChecked));
d(this.BindCommand(ViewModel, _ => _.ToggleSortDirectionCommand, _ => _.SortDirection));
// Detail
// .. visibility
d(this.WhenAnyValue(_ => _.DetailColumn.Width).Select(_ => _.Value > 5).DistinctUntilChanged()
.BindTo(ViewModel, _ => _.IsDetailVisible));
d(this.OneWayBind(ViewModel, _ => _.IsDetailVisible, _ => _.Detail.Visibility));
// toggle Detail button
d(this.BindCommand(ViewModel, _ => _.ToggleShowDetailCommand, _ => _.ShowDetailButton,
_ => _.IsDetailVisible));
// .. command
d(this.WhenAnyObservable(_ => _.ViewModel.ToggleShowDetailCommand)
.BindTo(this, b => b.ColumnGridBehavior.ToggleDetail));
// .. isChecked
d(this.Bind(ViewModel, _ => _.IsDetailVisible, _ => _.ShowDetailButton.IsChecked));
// .. isEnabled
d(this.WhenAny(_ => _.Detail.DetailEntity, _ => _.Value != null).DistinctUntilChanged()
.BindTo(this, _ => _.ShowDetailButton.IsEnabled));
// Detail splitter visibility
d(this.WhenAny(_ => _.ViewModel.SelectedEpisode, _ => _.Value != null).DistinctUntilChanged()
.BindTo(this, _ => _.DetailSplitter.IsEnabled));
// save column settings
d(this.WhenAnyObservable(_ => _.ViewModel.DeactivateCommand)
.Subscribe(_ => ColumnGridBehavior.SaveSettings()));
});
}
public PlaylistView()
{
InitializeComponent();
this.WhenActivated(d =>
{
d(this.OneWayBind(ViewModel, vm => vm.PlaylistItems, v => v.PlaylistItems.ItemsSource));
d(this.OneWayBind(ViewModel, vm => vm.PlaylistView, v => v.Playlists.ItemsSource));
d(this.OneWayBind(ViewModel, vm => vm.SelectedPlaylist.Name, v => v.PlaylistItemsHeader.Text));
// busy overlays
d(this.OneWayBind(ViewModel, vm => vm.IsPlaylistsBusy, x => x.PlaylistsBusyOverlay.Visibility));
d(this.OneWayBind(ViewModel, vm => vm.IsPlaylistItemsBusy, x => x.ItemsBusyOverlay.Visibility));
// placeholders
d(
this.WhenAnyValue(_ => _.Playlists.Items.IsEmpty)
.CombineLatest(this.WhenAnyValue(_ => _.ViewModel.IsPlaylistsBusy), (x, y) => x && !y)
.DistinctUntilChanged()
.BindTo(this, _ => _.PlaylistsPlaceholder.Visibility));
d(
this.WhenAnyValue(_ => _.PlaylistItems.Items.IsEmpty)
.CombineLatest(this.WhenAnyValue(_ => _.ViewModel.IsPlaylistItemsBusy), (x, y) => x && !y)
.DistinctUntilChanged()
.BindTo(this, _ => _.PlaylistItemsPlaceholder.Visibility));
d(this.Bind(ViewModel, vm => vm.SelectedPlaylistItem, _ => _.PlaylistItems.SelectedItem));
d(this.Bind(ViewModel, vm => vm.SelectedPlaylist, _ => _.Playlists.SelectedItem));
d(this.BindCommand(ViewModel, vm => vm.AddPlaylistCommand, v => v.AddPlaylistButton));
//d(this.BindCommand(ViewModel, vm => vm.RemoveFilterCommand, v => v.RemoveFilterButton));
d(this.OneWayBind(ViewModel, vm => vm.CurrentDetailEntity, v => v.Detail.DetailEntity));
d(this.WhenAnyValue(_ => _.ViewModel).BindTo(this, _ => _.DragDropBehavior.ListManager));
// context menu is handled
d(EventsMixin.Events(Playlists).PreviewMouseRightButtonDown.Subscribe(e => e.Handled = true));
// search
d(this.WhenAnyValue(_ => _.SearchIcon.IsChecked).Subscribe(ToggleSearch));
d(this.WhenAnyValue(_ => _.FilterTextBox.Text)
.Throttle(TimeSpan.FromSeconds(.5))
.BindTo(ViewModel, _ => _.PlaylistItemFilterText));
//d(this.WhenAnyValue(_ => _.SearchIcon.IsChecked).Subscribe(ToggleSearch));
d(ViewModel.ScrollIntoView.Subscribe(BringItemIntoView));
// Detail
// .. visibility
d(
this.WhenAnyValue(_ => _.DetailColumn.Width)
.Select(_ => _.Value > 5)
.DistinctUntilChanged()
.BindTo(ViewModel, _ => _.IsDetailVisible));
d(this.OneWayBind(ViewModel, _ => _.IsDetailVisible, _ => _.Detail.Visibility));
// toggle Detail button
d(this.BindCommand(ViewModel, _ => _.ToggleShowDetailCommand, _ => _.ShowDetailButton,
_ => _.IsDetailVisible));
// .. command
d(this.WhenAnyObservable(_ => _.ViewModel.ToggleShowDetailCommand)
.BindTo(this, b => b.ColumnGridBehavior.ToggleDetail));
// .. isChecked
d(this.Bind(ViewModel, _ => _.IsDetailVisible, _ => _.ShowDetailButton.IsChecked));
// .. isEnabled
d(this.WhenAny(_ => _.Detail.DetailEntity, _ => _.Value != null)
.DistinctUntilChanged()
.BindTo(this, _ => _.ShowDetailButton.IsEnabled));
// Detail splitter visibility
d(
this.WhenAny(_ => _.ViewModel.SelectedPlaylistItem, _ => _.Value != null)
.DistinctUntilChanged()
.BindTo(this, _ => _.DetailSplitter.IsEnabled));
// save column settings
d(
this.WhenAnyObservable(_ => _.ViewModel.DeactivateCommand)
.Subscribe(_ => ColumnGridBehavior.SaveSettings()));
});
}
