Also das Problem is gelöst.
1. eigene Klasse erstellen
Delphi-Quelltext
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| type tree=class(TTreeview) protected procedure WndProc(var msg: TMessage); override; end; |
2. die Message WM_WINDOWPOSCHANGING abfangen
Delphi-Quelltext
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| procedure tree.WndProc(var msg: TMessage); begin inherited; if Msg.Msg = WM_WINDOWPOSCHANGING then begin ShowScrollBar(Self.Handle, SB_HORZ, LongBool(0)); ShowScrolLBar(Self.Handle, SB_VERT, LongBool(0)); end; end; |
3. die Klasse "tree" anstatt "TTreeview" benutzen
MfG
Björn