how to select item from an array by the user and send back the selected item

hi

i am very new to autocad .net programing.

i am creating a program in vb.net for autocad.

i have an array list of 0 to 10 or more items in my program. while code is running in autocad, the user must select one item only then only my code proceed as per that value. is it possible to create a form with combobox?

if yes, please guide me how to populate the combobox with the array and again as per user selection the selected item should pass to variable in the code. i tried my level best. but i could not succeed.

any way how to do it

thanks

gvg