Category Archives: Virtual List

Custom Field-Based Value Lists

Introduction

Does this sound familiar? You’ve rolled out a solution that includes a single-record Settings table where authorized users can enter/update various system-wide settings, including one or more fields where the items will appear in popup menus… and then comes the inevitable question: Why don’t items in popup menus appear in the order I entered them? 

2018-03-09_14-44-10

The “problem”: field-based value lists sort alphanumerically

It’s a reasonable question, and in the past you might have replied, “Because field-based value lists rely on a field’s index, and their sort order is alphanumeric”… but after reading today’s article your new answer will be: “No problem — let me take care of that for you.”

2018-03-23_120634

From demo #4: field-based value lists mirroring the order of their underlying source fields

(Interestingly, the above is accomplished with the same value list attached to all three popup menus, and no script triggers… or scripting of any kind for that matter. Read on to learn how.)

Continue reading

Virtual List on Steroids

[Note 1: as always a huge thank you to Bruce Robertson, for inventing virtual list, and for many other contributions to the FM community over the years.]

[Note 2: the following assumes the reader is familiar with basic concepts presented in Virtual List Reporting, part 1.]

This is a follow up article to document new material from my recent FM-DiSC presentation: Virtual List on Steroids. The presentation was intended for developers who are (at least) somewhat familiar with virtual list, but for those not actively using virtual list, I decided to begin with a demonstration of “the problem” (or one of the problems at any rate) that virtual list was invented to solve.

Demo file #1: Step One – Admitting There’s A Problem

2018-01-22_112738

Continue reading