Whenever you right the ItemsSource with the correct value XAML doesn't quickly reilitialize the collection of items. My outside faucet leaks whenever I flip it on through the valve stem. It does not leak in the valve stem when It can be off I did this in my getter instance. https://luxuryprojectsyamunaexpressway.blogspot.com/2025/05/invest-in-lifestyle-and-location-with.html