public Playlist(ViewModelServiceContainer container, IValidator <Playlist> validator, DialogViewModel dialogViewModel, Data.Playlist model)
: base(model, validator, container.Messenger)
{
using (BusyStack.GetToken())
{
_itemsLock = new object();
_dialogViewModel = dialogViewModel ?? throw new ArgumentNullException(nameof(dialogViewModel), $"{nameof(dialogViewModel)} {Resources.IsRequired}");
_sequenceProvider = container.SequenceService;
_translator = container.LocalizationService;
_title = model.Title;
_description = model.Description;
_repeatMode = (RepeatMode)model.RepeatMode;
_isShuffeling = model.IsShuffeling;
_sequence = model.Sequence;
RepeatModes = new RangeObservableCollection <RepeatMode>(Enum.GetValues(typeof(RepeatMode)).Cast <RepeatMode>().ToList());
History = new Stack <int>();
Items = new RangeObservableCollection <MediaItem>();
Items.CollectionChanged += (o, e) => OnPropertyChanged(nameof(Count));
BindingOperations.EnableCollectionSynchronization(Items, _itemsLock);
View = CollectionViewSource.GetDefaultView(Items);
OnPropertyChanged(nameof(Count));
InitializeCommands();
Validate();
}
}
public static void ForEach <TSource>(this IRangeObservableCollection <TSource> baseCollection, Action <TSource> action)
{
if (baseCollection == null)
{
throw new ArgumentNullException(nameof(baseCollection), $"{nameof(baseCollection)} {Resources.IsRequired}");
}
if (action == null)
{
throw new ArgumentNullException(nameof(action), $"{nameof(action)} {Resources.IsRequired}");
}
foreach (var item in baseCollection)
{
action(item);
}
}
public static IEnumerable <TResult> ForEach <TSource, TResult>(this IRangeObservableCollection <TSource> baseCollection, Func <TSource, TResult> action)
{
if (baseCollection == null)
{
throw new ArgumentNullException(nameof(baseCollection), $"{nameof(baseCollection)} {Resources.IsRequired}");
}
if (action == null)
{
throw new ArgumentNullException(nameof(action), $"{nameof(action)} {Resources.IsRequired}");
}
foreach (var item in baseCollection)
{
yield return(action(item));
}
}
protected MapleFileSystemContainerBase(string name, string fullName, IDepth depth, IFileSystemDirectory parent) : base(name, fullName, depth, parent)
{
using (_busyStack.GetToken())
{
IsContainer = true;
Children = new RangeObservableCollection <IFileSystemInfo>();
NoFilesCollectionView = CollectionViewSource.GetDefaultView(Children);
DefaultCollectionView = CollectionViewSource.GetDefaultView(Children);
using (NoFilesCollectionView.DeferRefresh())
NoFilesCollectionView.Filter = NoFilesFilter;
using (DefaultCollectionView.DeferRefresh())
DefaultCollectionView.Filter = SearchFilter;
}
}
protected MapleFileSystemContainerBase(string name, string fullName, IDepth depth, IFileSystemDirectory parent, IMessenger messenger, ILoggingService loggingService)
: base(name, fullName, depth, parent, messenger)
{
using (BusyStack.GetToken())
{
IsContainer = true;
Children = new RangeObservableCollection <IFileSystemInfo>();
NoFilesCollectionView = CollectionViewSource.GetDefaultView(Children);
DefaultCollectionView = CollectionViewSource.GetDefaultView(Children);
using (NoFilesCollectionView.DeferRefresh())
NoFilesCollectionView.Filter = NoFilesFilter;
using (DefaultCollectionView.DeferRefresh())
DefaultCollectionView.Filter = SearchFilter;
_loggingService = loggingService ?? throw new ArgumentNullException(nameof(loggingService), $"{nameof(loggingService)} {Resources.IsRequired}");
}
}
public ViewModelSelectionChangedMessage(IRangeObservableCollection <TViewModel> sender, TViewModel viewModel) : base(sender, viewModel)
{
}
