I can't show my list picker on listview

[ABG]

Your medication list handling is wrong, and you should not open Screen1.

FAQ Section: Screens

Screen Design Advice Building apps with many screens Many similar screens Responsive Design (mirrored for non-English) Universal screen sizes (mirrored for non-English) Screen Switching Stopping Clocks and Players before switching screens - @ABG Tabbed Screens Demo - @TimAI2 Switch screens correctly - 2 methods - @Anke Aug '23 Choosing a Switching Technique - @Anke Nov 22 Effects of Companion on Screen and app closing - Boban How do I open Screen1? - vknow360 and others How do I …