From: Mattia B. <mb...@ds...> - 2002-06-19 22:13:08
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> I'm trying to use a tree control and I'm not able to : > > X) Have a 'drag image' during dragging => Minor issue, but maybe someone can comment ? I don't know how to do this > X) Implement a mechanism to scroll the tree during dragging => blocking me for the moment . > (For reference : in Tk I once implemented this by starting a timer when going out of the window containing the tree. > On that timer I then scrolled the window smoothly). For this you can use an EVT_MOTION and/or EVT_LEAVE_WINDOW and a Wx::Timer; to scroll the window, Wx::TreeCtrl API does not allow you to scroll the window pixel-by-pixel; you may use $tree->ScrollTo( $item ) HTH Mattia |