private async Task InsertTodoItem(TodoItem todoItem)
{
// This code inserts a new TodoItem into the database. When the operation completes
// and Mobile Services has assigned an Id, the item is added to the CollectionView
await todoTable.InsertAsync(todoItem);
items.Add(todoItem);
}
private async Task UpdateCheckedTodoItem(TodoItem item)
{
// This code takes a freshly completed TodoItem and updates the database. When the MobileService
// responds, the item is removed from the list
await todoTable.UpdateAsync(item);
items.Remove(item);
// ListItems.Focus(Windows.UI.Xaml.FocusState.Unfocused);
}