Hi everyone,
I am creating a PowerApp for inventory management especially for clothes.
For each size there is an item in my SharePoint list. So, I created a Gallery witch groupes the clothes by their category and in the sub gallery the user will see the different sizes
But now I can’t figure out how to create a form/ detail screen for the selected Item of the Sub gallery so I can build something like a shopping cart.
In an another Tread I found this:
"Set the context variable to be the unique identifier of the selected item in your subgallery - this would be something like:
Navigate(scnViewOrderHeader, ScreenTransition.Fade, {varOrderHeaderID:ThisItem.OrderHeaderID})
Then in the Item property of your form, you can enter an expression which gets the record you want to display by using First and Filtering on the Context Variable, like this:
First(Filter('[Order].[OrderSummary]', OrderHeaderID = varOrderHeaderID))"
But this does not work. In the first part the OrderHeaderID is the column which were used to group the Items. In my case the column I used to group my Items is not accepted and underlined in red.
I would be great if someone have an idea, I need to finish the project in the next few days and I dont know how.
Best regards
Josef