async Task <Dictionary <Playlist, IEnumerable <Mediafile> > > ShowAddPlaylistDialog()
{
var dialog = new InputDialog()
{
Title = "Name this playlist",
};
var Playlists = new Dictionary <Playlist, IEnumerable <Mediafile> >();
if (await dialog.ShowAsync() == ContentDialogResult.Primary && dialog.Text != "")
{
if (!PlaylistCollection.Any(t => t.Name == dialog.Text))
{
var pl = new Playlist()
{
Name = dialog.Text, Description = dialog.Description
};
Playlists.Add(pl, db.PlaylistSort(pl.Name));
var cmd = new ContextMenuCommand(AddToPlaylistCommand, pl.Name);
Options.Add(cmd);
ShellVM.PlaylistsItems.Add(new SplitViewMenu.SimpleNavMenuItem
{
Arguments = Playlists,
Label = dialog.Text,
DestinationPage = typeof(PlaylistView),
Symbol = Symbol.List
});
}
return(Playlists);
}
return(Playlists);
}
private void Messages_OnScrollChanged(object sender, ScrollChangedEventArgs e)
{
if (SelectedRoom == null)
{
return;
}
ListBoxItem lastItem = null;
var stackPanel = Messages.FindVisualChild <VirtualizingStackPanel>();
for (var i = 0; i < stackPanel.Children.Count; i++)
{
if (i >= stackPanel.VerticalOffset && i < stackPanel.VerticalOffset + stackPanel.ViewportHeight)
{
lastItem = stackPanel.Children[i] as ListBoxItem;
}
}
if (lastItem != null)
{
SelectedRoom.LastVisibleMessage = lastItem.DataContext as ChatMessage;
if (SelectedRoom.LastVisibleMessage == SelectedRoom.Messages.LastOrDefault())
{
SelectedRoom.HasNewItems = false;
}
UnreadMessages.SafeInvoke(_chatRooms.Any(r => r.HasNewItems));
}
}
async Task <Dictionary <Playlist, IEnumerable <Mediafile> > > ShowAddPlaylistDialog()
{
var dialog = new InputDialog()
{
Title = "Name this playlist",
};
var Playlists = new Dictionary <Playlist, IEnumerable <Mediafile> >();
if (await dialog.ShowAsync() == ContentDialogResult.Primary && dialog.Text != "")
{
if (!PlaylistCollection.Any(t => t.Name == dialog.Text))
{
AddPlaylist(Playlists, dialog.Text, dialog.Description);
}
return(Playlists);
}
return(Playlists);
}
/// <summary>
/// Adds all albums to <see cref="AlbumCollection"/>.
/// </summary>
/// <remarks>This is still experimental, a lot of performance improvements are needed.
/// For instance, for each loop needs to be removed.
/// Maybe we can use direct database queries and fill the AlbumCollection with it?
/// </remarks>
public void AddAlbums()
{
foreach (var song in LibVM.TracksCollection.Elements)
{
Album alb = null;
if (!AlbumCollection.Any(t => t.AlbumName == song.Album && t.Artist == song.LeadArtist))
{
alb = new Album();
alb.AlbumName = song.Album;
alb.Artist = song.LeadArtist;
alb.AlbumArt = song.AttachedPicture;
AlbumCollection.Add(alb);
}
else
{
AlbumCollection.First(t => t.AlbumName == song.Album && t.Artist == song.LeadArtist).AlbumSongs.Add(song);
}
}
}
public static bool IsPlayingCollection(this ThreadSafeObservableCollection <Mediafile> collection)
{
return(collection?.Any(t => t.State == Core.Common.PlayerState.Playing) == true);
}