This HYPERLINK formula field on a custom object opens a Visualforce page in Classic:
HYPERLINK('/apex/DocumentRichTextEdit?id=' + Id + '&retURL=' + Claim__c, 'Edit', '_self')
I would like it to open that same Visualforce page in Lightning Experience embedded in the overall Lightning Experience page with a
Theme4d so my conditional Lightning Experience styling applies. But the page is displayed as a Classic styled page with no header or footer which is quite a jarring end-user experience: the user is taken out of and back into Lightning Experience.
Is there a way to stay in Lightning Experience for this case (to somehow have