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ListBox
Create a list box
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Description
A list box displays a list of strings (or items) to the user. You can
use the methods of ListBox to add, arrange, remove, and interrogate the
items in a list box.
Examples
. This example shows how the user can select the screen's
foreground color:
function SelectFore()
local cOldWindow, oList, nChoice
memvar GetList
cOldWindow := SaveScreen(5, 10, 12, 20)
oList := ListBox(5, 10, 12, 20, { | x | iif(x == NIL,;
nChoice, nChoice := x })
oList:addItem("Black", "N")
oList:addItem("Blue", "B")
oList:addItem("Green", "G")
oList:addItem("Cyan", "BG")
oList:addItem("Red", "R")
oList:addItem("Magenta", "RB")
oList:addItem("Brown", "GR")
oList:addItem("White", "W")
aAdd(GetList, oList)
read
RestScreen(5, 10, 12, 20, cOldWindow)
return (oList:GetData(nChoice))
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