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);
}