there is a functional example of listbox hierarchical lists in 4Dpop constants editor
> Hi > I havent used this kind of listbox before so a few pointers would be > gratefully received. > At the moment my listbox contains 9 columns, some hidden, some not. > One of the arrays holds information as to whether a row is designated as > "start" or "end" > If a row is designated as "Start", columns 1,2,3,4,5,7.9 are populated the > remaining columns are "" > if a row is designtaed as "End", columns 6,8,9 are populated the remaining > columns are "" > I want the start columns to be the top level, and the end columns to be the > second level of the hierarchy. > So I can collapse the rows to show only the top level rows (starts), or > expand the rows to show the top level rows with the second level rows > underneath them, sorted in chronological order. > Start > End > Start > End > ....... > Is what I'm asking even possible and if so how do I go about it. > I considered using ListBox Set Row Height and setting the row height to 0, > so as not to display it. but this command is not available in v13 > thanks for any help > > -pm > 4D v13.6 Mac OS High Sierra > ********************************************************************** > 4D Internet Users Group (4D iNUG) > Archive: http://lists.4d.com/archives.html > Options: https://lists.4d.com/mailman/options/4d_tech > Unsub: mailto:4d_tech-unsubscr...@lists.4d.com > ********************************************************************** ------------ Hell is other people Jean-Paul Sartre ********************************************************************** 4D Internet Users Group (4D iNUG) Archive: http://lists.4d.com/archives.html Options: https://lists.4d.com/mailman/options/4d_tech Unsub: mailto:4d_tech-unsubscr...@lists.4d.com **********************************************************************
