public static async Task DeleteAsync(string path, bool recursive)
{
var watcher = new DeleteFolderAsync(path);
DeleteAndPreventAlreadyInUse.DeleteDirectory(path, recursive);
await watcher.Sem.WaitAsync();
watcher.Dispose();
}
private static void DeleteDirectory(string path, bool recursive, bool asAlreadyRetry)
{
try
{
Directory.Delete(path, recursive);
}
catch (IOException e)
{
//If as already retry or if the exception is not an already in use exception (for example a directory not found exception)
if (asAlreadyRetry || e.GetType() != typeof(IOException))
{
throw;
}
GC.Collect();
GC.WaitForPendingFinalizers();
DeleteAndPreventAlreadyInUse.DeleteDirectory(path, recursive, true);
}
}