public void updateTodoItem(BitmapImage image, string title, string description, DateTimeOffset date) { this.allItems[selectId].image = image; this.allItems[selectId].title = title; this.allItems[selectId].description = description; this.allItems[selectId].date = date; TodoItemDataBase.update(allItems[selectId].id, allItems[selectId].title, allItems[selectId].description, allItems[selectId].date); }