Re: Windows treeview bug!
- Posted by tone.skoda at siol.net Oct 23, 2001
- 339 views
----- Original Message ----- From: Derek Parnell <ddparnell at bigpond.com> Subject: Re: Windows treeview bug! > > > 24/10/2001 11:20:49 AM, tone.skoda at siol.net wrote: > > > > >If Treeview is created with TVS_NOSCROLL style and all its items are deleted > >with > > sendMessage (TV, TVM_DELETEITEM, 0, TVI_ROOT) > >before items are inserted, > >then tree items are not visible until next time tree is resized. > > > >This is Windows bug, because I tried it with C++ program and it was the > >same. > > > >It was also very hard to discover. > > > >What to do :-o ??? > > Don't delete an item before any are inserted. If I use sendMessage (TV, TVM_DELETEITEM, 0, TVI_ROOT) any time, regardless if there are any items or not, the bug happens. In my program, I delete all items every time when a separate scroll is scrolled and then insert new items.