Ponant/ItemsStackPanelUWPBug

https://stackoverflow.com/questions/59850251/itemsstackpanel-extends-beyond-grid-container-for-a-large-source

ItemsStackPanelUWPBug

https://stackoverflow.com/questions/59850251/itemsstackpanel-extends-beyond-grid-container-for-a-large-source

This example shows how a ListView shows Items beyond the Grid containing the ListView beyond a large amount of items (30000 items in our case). Look at the ctor and increase or decrease the loop length.