Search:

Please, read MSDN carefully!

Please, read the documentation (MSDN).

PS: BTW, why did you get the arySel with the item indexes if you don't use it at all? :confused::thumbd:

The CArray<int,int> aryListBoxSel contains the indexes of selected items.

Start with the example from MSDN article CListBox::GetSelItems
I hope, a simple sorting algorithm won't be a problem for a programmer being able to program with Assembler for hardware! ;)

1. Your code is a little strange: what for are you using
_asm nop;

2. To delete items in a listbox with multi-selection you have to call CListBox::GetSelItems , then sort the item indexes in a...