This can be done in validate(), see http://wiki.g2.bx.psu.edu/Admin/Tools/Custom%20Code
Alex
From: galaxy-dev-bounces@lists.bx.psu.edu [mailto:galaxy-dev-bounces@lists.bx.psu.edu] On Behalf Of Lukasse, Pieter
Sent: Tuesday, 23 October 2012 9:05 PM
To: galaxy-dev@lists.bx.psu.edu
Subject: [galaxy-dev] Validation / validator questions
Hi,
Is it possible to do validation of input fields depending on the value of OTHER input fields?
Example 1
If field A is filled, then field B also should be filled.
Example 2
Field B should be > field A
etc
Pieter Lukasse
Wageningen UR, Plant Research International
Departments of Bioscience and Bioinformatics
Wageningen Campus, Building 107, Droevendaalsesteeg 1, 6708 PB,
Wageningen, the Netherlands
+31-317480891; skype: pieter.lukasse.wur