akr Posted June 24, 2020 Share Posted June 24, 2020 (edited) JSInterface.JSCode(#1'.el.select("input[type=checkbox]").elements['+i.ToString+'].disabled='+FReadOnly.ToString.ToLower+';'); produces Unable to get property 'select' of undefined or null reference localhost:8077 (177,8) With 1531 Trial. Any ideas? Thx. Edited June 25, 2020 by akr TUniListBox solves the problem. No custom code needed. Quote Link to comment Share on other sites More sharing options...
Sherzod Posted June 25, 2020 Share Posted June 25, 2020 Not enough information. Quote Link to comment Share on other sites More sharing options...
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