//public int level_id; public async void deleteMap(int level_id, int index) { if (level_id != -1) { HttpClient client = new HttpClient(); await client.PostAsync(backendUrl + "level?type=2&level_id=" + level_id.ToString(), null); } LocalSlot ls = new LocalSlot(); ls.DeleteSlotMap(index - deleted_item_size); deleted_item_size += 1; }