Add an icon to listbox header
From 4D v15 R5, you can add an icon in the listbox header by programming. The image can come from a file, a picture variable or the picture library. T...
July 19, 2016
1 min read
User Interface / GUI
Design maintainable desktop interfaces with forms, dynamic data binding, embedded web areas, improved subform behavior, window customization, and structured UI patterns that keep logic centralized.