When You suitable the ItemsSource with the proper benefit XAML does not automatically reilitialize the gathering of items. I would stay clear of adding a default on the constructor; go away that for dynamic assignments and steer clear of owning two points at which the variable is assigned (i.e. the https://navrajinfratechprojectsdwarkaexpressway.finance.blog/2025/07/10/top-reasons-to-invest-in-jms-low-rise-floors-sector-m9-gurgaon/