[Lazarus] TreeView.SortType has no effect on adding

[Mattias Gaertner]

On Fri, 8 Sep 2017 09:49:47 +0300
Alexey via Lazarus <lazarus at lists.lazarus-ide.org> wrote:

> not sure it is a bug. set Tree.SortType to stText. tree is sorted OK. 
> now clear it, add many new items ==> items not sorted. so AlphaSort not 
> called after adding items.

This is Delphi compatible.

I will add it to the documentation.

Mattias