public Task UpdateTRASH(DomainObjects.TRASH trash)
        {
            var foundTRASH = GetTRASH(trash.Id).Result;

            if (foundTRASH == null)
            {
                AddTRASH(trash);
            }
            else
            {
                if (foundTRASH != trash)
                {
                    _trashs.Remove(foundTRASH);
                    _trashs.Add(trash);
                }
            }
            return(Task.CompletedTask);
        }
 public Task RemoveTRASH(DomainObjects.TRASH trash)
 {
     _trashs.Remove(trash);
     return(Task.CompletedTask);
 }
 public Task AddTRASH(DomainObjects.TRASH trash)
 {
     _trashs.Add(trash);
     return(Task.CompletedTask);
 }