Implement the OnDeActivate event of the drop down form so that you can set it non visible. that way it behaves like a drop down and will go away as soon as you change focus to another control
Also I set the second form to have no border so you need to draw the outline of the form too.
Title: Re: How to set the position of a secondary form below a editbox of the main form?
Post by: Jvan on May 17, 2021, 01:27:09 am