Hello,
I have a similar problem with this. I have a list of objects and if I modify, add or delete an item, the list does not change unless I close and reopen the application or if I use a button with the refresh command. I tried to use refresh view but the page does not appear at all, the respective page in TabView is white and the content is missing.
When I open the application, all the pages in TabView enter the initialization method, but if I go to another page and come back, it does not enter the initialization method or the constructor and does not take its data.
Regards.