Exemplo n.º 1
0
        public async Task DeletePackageAsync(LocalPackageInfo packageInfo)
        {
            if (packageInfo == null)
            {
                throw new ArgumentNullException(nameof(packageInfo));
            }

            // first mark for deletion
            Task waitForReleaseLocksTask;

            lock (packagesLock)
            {
                if (packageInfo.LockProvider.IsMarkedToDelete)
                {
                    return;
                }
                waitForReleaseLocksTask = packageInfo.LockProvider.MarkForDelete();
            }

            // notify we are deleting package (stop download)
            LocalPackageDeleting?.Invoke(packageInfo);

            // wait for all resources all unlocked
            await waitForReleaseLocksTask;

            // delete content
            localPackageManager.DeletePackage(packageInfo);

            // update collections
            UpdateLists(addToLocal: null, removeFromLocal: new[] { packageInfo }, addToDiscovered: null);

            // notify we have deleted package (stop download)
            LocalPackageDeleted?.Invoke(packageInfo);
        }