Exemplo n.º 1
0
        private async void ItemDownloaderOnDownloadComplete(object sender,
                                                            AsyncCompletedEventArgs asyncCompletedEventArgs)
        {
            var id  = ((DownloadProgress)asyncCompletedEventArgs.UserState).Id;
            var url = ((DownloadProgress)asyncCompletedEventArgs.UserState).Url;
            var willRetryOnError = ((DownloadProgress)asyncCompletedEventArgs.UserState).WillRetryOnError;
            var localFilePath    = ((DownloadProgress)asyncCompletedEventArgs.UserState).LocalFilePath;
            var title            = ((DownloadProgress)asyncCompletedEventArgs.UserState).Title;
            var isCustomError    = ((DownloadProgress)asyncCompletedEventArgs.UserState).IsCustomError;

            if (!asyncCompletedEventArgs.Cancelled && asyncCompletedEventArgs.Error != null && willRetryOnError)
            {
                return;
            }

            LibraryItem itemBeingDownloaded = null;

            if (CloudItems != null)
            {
                itemBeingDownloaded = CloudItems.FirstOrDefault(item => item.ID == id || item.DownloadUrl == url);
            }

            if (itemBeingDownloaded != null)
            {
                if (asyncCompletedEventArgs.Cancelled)
                {
                    itemBeingDownloaded.DownloadStatus = DownloadStatus.Canceled;
                }
                else if (asyncCompletedEventArgs.Error != null)
                {
                    itemBeingDownloaded.DownloadStatus = DownloadStatus.Failed;
                }
                else
                {
                    itemBeingDownloaded.DownloadStatus = DownloadStatus.Completed;
                }

                itemBeingDownloaded.DownloadProgress = null;
            }

            if (!asyncCompletedEventArgs.Cancelled)
            {
                if (asyncCompletedEventArgs.Error != null)
                {
                    var message = "There was a problem downloading your recording of \"" + title +
                                  "\". Please try again!";
                    if (isCustomError)
                    {
                        message = asyncCompletedEventArgs.Error.Message;
                    }

                    await RemoteNotificationsService.Instance.TriggerLocalNotification(new AppNotificationMessage
                    {
                        ID   = id,
                        Text = message,
                        Type = AppNotificationType.DownloadFailed
                    });
                }
                else
                {
                    await RemoteNotificationsService.Instance.TriggerLocalNotification(new AppNotificationMessage
                    {
                        ID   = id,
                        Text = "Your recording of \"" + title + "\" was downloaded successfully!",
                        Type = AppNotificationType.DownloadComplete
                    });

                    var downloadedItem = new LibraryItem
                    {
                        ID            = id,
                        Storage       = LibraryItemStorage.AppLocal,
                        LocalFilePath = localFilePath
                    };

                    if (LocalLibraryService.Instance.CreateMediaItem(downloadedItem, true))
                    {
                        if (itemBeingDownloaded != null)
                        {
                            itemBeingDownloaded.LocalItem = downloadedItem;
                        }

                        if (LocalItems != null)
                        {
                            var itemsToDelete =
                                LocalItems.Where(
                                    item =>
                                    item.LocalFilePath == downloadedItem.LocalFilePath &&
                                    item.Storage == downloadedItem.Storage).ToArray();
                            foreach (var itemToDelete in itemsToDelete)
                            {
                                LocalItems.Remove(itemToDelete);
                            }

                            LocalItems.Add(downloadedItem);
                            await sort(librarySort);

                            OnPropertyChanged(nameof(LocalItemsCount));
                        }
                    }
                    else
                    {
                        LoggerService.Instance.Log(
                            "Library.ItemDownloaderOnDownloadComplete: Unable to create media item");
                    }
                }
            }

            if (itemBeingDownloaded != null)
            {
                try
                {
                    SuspendOnSelectedItemDetailsChangedEvent = true;
                    Download.ChangeCanExecute();
                    CancelDownload.ChangeCanExecute();
                    Delete.ChangeCanExecute();
                    Play.ChangeCanExecute();
                    SuspendOnSelectedItemDetailsChangedEvent = false;
                }
                catch
                {
                }
            }
        }
Exemplo n.º 2
0
        private async Task <bool> delete(LibraryItem item)
        {
            if (item == null || item.Storage == LibraryItemStorage.iTunes)
            {
                return(false);
            }

            LoggerService.Instance.Log("INFO: Library.delete: ID: " + item.ID);
            if (item.IsLocal)
            {
                if (item.Storage == LibraryItemStorage.AppLocal)
                {
                    var deleted = LocalLibraryService.Instance.DeleteMediaItem(item, true);
                    if (deleted)
                    {
                        if (CloudItems != null)
                        {
                            var deletedItem = CloudItems.FirstOrDefault(cloudItem => item.ID == cloudItem.ID);
                            if (deletedItem != null)
                            {
                                deletedItem.DownloadStatus = DownloadStatus.Unknown;
                                deletedItem.LocalItem      = null;
                            }
                        }

                        if (LocalItems != null)
                        {
                            LocalItems.Remove(item);
                            OnPropertyChanged(nameof(LocalItemsCount));
                        }

                        if (item.Equals(SelectedItem))
                        {
                            SelectedItem = null;
                        }

                        if (item.Equals(SelectedLibraryItem))
                        {
                            SelectedLibraryItem = null;
                        }

                        return(true);
                    }
                }
            }
            else
            {
                var response = await LibraryClient.Delete(item.ID);

                if (response != null && response.Success)
                {
                    if (Account != null && Account.SignedIn && Account.UserInfo != null &&
                        !string.IsNullOrEmpty(Account.UserInfo.Email))
                    {
                        LocalLibraryService.Instance.DeleteCloudItemId(item.ID, Account.UserInfo.Email);
                    }

                    CloudItems.Remove(item);
                    OnPropertyChanged(nameof(CloudItemsCount));

                    if (item.Equals(SelectedItem))
                    {
                        SelectedItem = null;
                    }

                    if (item.Equals(SelectedCloudItem))
                    {
                        SelectedCloudItem = null;
                    }

                    return(true);
                }
            }

            return(false);
        }