public static async Task RemoveItem(this StorageLibraryChange change, IEnumerable <Mediafile> Library, LibraryService LibraryService)
{
if (change.IsOfType(StorageItemTypes.File))
{
if (IsItemInLibrary(change, Library, out Mediafile movedItem))
{
if (await SharedLogic.RemoveMediafile(movedItem))
{
await SharedLogic.NotificationManager.ShowMessageAsync(string.Format("Mediafile Removed. File Path: {0}", movedItem.Path), 5);
}
}
}
else
{
await RemoveFolder(change, (ThreadSafeObservableCollection <Mediafile>) Library, LibraryService);
}
}
public static async Task AddNewItem(this StorageLibraryChange change)
{
if (change.IsOfType(StorageItemTypes.File))
{
if (await change.GetStorageItemAsync() == null)
{
return;
}
if (IsItemPotentialMediafile(await change.GetStorageItemAsync()))
{
var newFile = await SharedLogic.CreateMediafile((StorageFile)await change.GetStorageItemAsync());
newFile.FolderPath = Path.GetDirectoryName(newFile.Path);
if (SharedLogic.AddMediafile(newFile))
{
await SharedLogic.NotificationManager.ShowMessageAsync(string.Format("Mediafile Added. File Path: {0}", newFile.Path), 5);
}
}
}
}
public static async Task UpdateChangedItem(this StorageLibraryChange change, IEnumerable <Mediafile> Library, LibraryService LibraryService)
{
if (change.IsOfType(StorageItemTypes.File))
{
if (IsItemInLibrary(change, Library, out Mediafile createdItem))
{
var id = createdItem.Id;
createdItem = await SharedLogic.CreateMediafile((StorageFile)await change.GetStorageItemAsync());
createdItem.Id = id;
if (await LibraryService.UpdateMediafile(createdItem))
{
await SharedLogic.NotificationManager.ShowMessageAsync(string.Format("Mediafile Updated. File Path: {0}", createdItem.Path), 5);
}
}
else
{
await AddNewItem(change);
}
}
}
