protected override async void OnInitialize()
{
base.OnInitialize();
var localFolders = new[]
{
KnownFolders.MusicLibrary,
KnownFolders.PicturesLibrary,
KnownFolders.VideosLibrary
};
var serverFolders = await KnownFolders.MediaServerDevices.GetFoldersAsync();
var queryOptions = new QueryOptions
{
FolderDepth = FolderDepth.Deep,
UserSearchFilter = Query
};
queryOptions.SetThumbnailPrefetch(ThumbnailMode.ListView, 150, ThumbnailOptions.UseCurrentScale);
foreach (var folder in localFolders.Concat(serverFolders))
{
var itemQuery = folder.CreateItemQueryWithOptions(queryOptions);
var items = await itemQuery.GetItemsAsync();
if (items.Count == 0)
{
continue;
}
var itemViewModels = items.Select <IStorageItem, StorageItemViewModel>(i =>
{
if (i.IsOfType(StorageItemTypes.Folder))
{
return(new StorageFolderViewModel((StorageFolder)i));
}
if (i.IsOfType(StorageItemTypes.File))
{
return(new StorageFileViewModel((StorageFile)i));
}
return(null);
}).Where(v => v != null);
GroupedStorageItems.Add(new StorageItemGroupViewModel(folder.DisplayName, itemViewModels));
}
await LoadThumbnailsAsync();
}
public async void OnSelectedSortOptionChanged()
{
// We want to supress the reload during the first setup
if (GroupedStorageItems.Count == 0)
{
return;
}
settingsService.Sort = SelectedSortOption.Sort;
GroupedStorageItems.Clear();
await BindFilesAndFoldersAsync();
}
private async Task BindPlayHistoryAsync()
{
using (Loading())
{
var history = playHistoryService.GetPlayHistory();
var groups = await history
.SelectMany(k => k.Value)
.GroupBy(i => i.PlayedOn.Date)
.SelectAsync(async g =>
new StorageItemGroupViewModel(g.Key.ToString("D"),
await g.SelectAsync(async f => new StorageFileViewModel(
await StorageApplicationPermissions.FutureAccessList.GetFileAsync(f.Token)))));
GroupedStorageItems.AddRange(groups);
}
await LoadThumbnailsAsync();
}
private async Task BindFilesAndFoldersAsync()
{
using (Loading())
{
SelectedSortOption = SortOptions.Single(s => s.Sort == settingsService.Sort);
var folders = await Parameter.GetFoldersAsync();
var files = await Parameter.GetFilesAsync();
var folderViewModels = folders.Select(f => new StorageFolderViewModel(f)).ToList();
var fileViewModels = files.Select(f => new StorageFileViewModel(f)).ToList();
var itemViewModels = folderViewModels.Concat <StorageItemViewModel>(fileViewModels);
var groups = GroupItems(itemViewModels);
GroupedStorageItems.AddRange(groups);
}
await LoadThumbnailsAsync();
}
protected Task LoadThumbnailsAsync()
{
return(GroupedStorageItems.WhenAllAsync(g => g.Items.WhenAllAsync(i => i.LoadThumbnailAsync())));
}
