What's up with "designnonlcl" ?
I don't catch the sense of it as there is nothing in begin .. end :
Twice? I don't know ..Simply press the calculate button more than once
If I set a breakpoint on Listbox1DrawItem the program stops exactly 6 times for each click on the Calculate button - once per listbox item. The changes in appearance due to painting are caused because the old code did not erase the background of each list item.Twice? I don't know ..Simply press the calculate button more than once
with the original code - looks interesting on my screen.
The changes in appearance due to painting are caused because the old code did not erase the background of each list item.Thanks for improving !