Re:mousemove event need help
"Nhuyen" <sonphu...@zfree.co.nz> skrev i melding
news:3b656710$1@zfree.co.nz...
Quote
> Hello all
> I create a mousemove event for a DirectoryListBox so that when mouse move
> over a node at this listbox, depend on the what is that node, different
actions
> will be done. The problem here is that when the mouse still move over that
> node (the same node but X, Y change), the actions replicate again and again
> ( flicking - because X, Y change).
You should store the last index, so that a new action takes place only when
the selected one has changed. need to reset the FOldNode variable before
filling the listbox, so that you get a mouseover effect when the contents
changes.
node:=DirectoryListBox1.GetNodeAt(X,Y);
if node <> FOldNode then begin
path:=DirectoryListBox1.GetPathFromNode(node);
if path=..... then
action
end;
FOldNode:=node;
To Reset:
FOldNode:=-1;
--
Bjoerge Saether
Consultant / Developer
http://www.itte.no
Asker, Norway
bjorge@takethisaway_itte.no (remve the obvious)