public IActionResult Delete(int id)
        {
            var            memory   = service.GetMemoryById(id);
            MemoryDeleteVM deleteVM = service.GetDeleteVM(memory);

            return(View(deleteVM));
        }
 public IActionResult Delete(MemoryDeleteVM memoryDeleteVM, int id)
 {
     //if(submit-button clicked)
     {
         service.DeleteMemory(memoryDeleteVM, id);
     }
     return(RedirectToAction(nameof(Index)));
 }
        internal void DeleteMemory(MemoryDeleteVM memoryDeleteVM, int id)
        {
            var memoryToRemove = context.Memories
                                 .Find(id);

            context.Memories
            .Remove(memoryToRemove);

            context.SaveChanges();
        }