TLookupEdit

The component derives from TEdit. It features a custom painted List and Scrollbar.

Caveat

Height is limited by MaxHeight property. Future release shall use CustomControl, to allow the list to exceed the parent from.

Structure

        /        Margin                     Margin
        |               /                   a +---+  YMin
        |               |                   r |   |
        |               |                   g |   |
   Rect |               |              /    i +---+  Y1
        |        Height |       Height |    n | + |  YGrab [Pixel]
        |          Mov  |         Bar  |      |   |
        |               |              \      +---+
        |               |                     |   |
        |               |                     |   |
        |               |                     |   |
        |               \                     +---+  YMax
        \        Margin}