Most likely the Select control raises an event when it is changed. This event then triggers the text boxes to appear. Look at the Html to see if you can discern what this event is, you can then use the RaiseEvent method of the Select control to make that event happen.
Posted: 4 years ago
Updated: 3 years ago
Posted: 6 Jun 2017 1:49 EDT Updated: 7 Dec 2017 9:56 EST