Like Dan said, you gotta get focus back! you can do something like
stage.focus = this; or stage.focus = Application.application.someobjectname; // if you want to point to something specific that you've named. --- In flexcoders@yahoogroups.com, "xmwang1982" <[EMAIL PROTECTED]> wrote: > > Hi, > > I have an component base on Canvas. It allows adding new child > component via drag-drop. the problem is, every time after a new child > is added, its Key Down event is not triggerred anymore. The event will > be back after click on one of the children. > > No code exists for the mouse events of children. So I think something > happen in background.... > > Any idea? Thanks. >