>Hi all!
>I need to make Combo show its drop-down list box from within my code. Is it possible?
>
>The main idea is that I want to make a kind of lookup combobox. When I type in text portion of combo it must show its drop-down part and highlight item matching the string typed or the nearest item otherwise.

Basically you can do it with these commands:

KEYBOARD '{CTRL+DNARROW}'

Or

KEYBOARD "{F4}" PLAIN CLEAR 

Might try to use them in the GotFocus() event.