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Is there a way to dynamically set the min and max values in the Number Up Down tool so that we could set them to the min and max number of pages of the available books?
Took a bit of trial and error to get the RegEx working right with the interface tools, but I learned a whole lot about apps doing this!
I wanted to refresh my memory on chained apps so I modified the rules slightly. The first view lets the user select the page range:
Then the second screen give the user a list of all the available genres in their selected range:
Solution: