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etom291272

Registriert seit: 16. Feb 2004
Ort: ---
232 Beiträge
 
#9

Re: Lösung TListview eigene Farbe andere Icons für Aktive It

  Alt 4. Dez 2005, 14:53
die lösung war in der DP
ListView_GetSubItemRect(Sender.Handle, Item.Index, SubItem, LVIR_BOUNDS, @aTextRect);
Delphi-Quellcode:
uses CommCtrl

//------------------------------------------------------------------------------

procedure TfmVarZusStln.lvElementeCustomDrawItem(Sender: TCustomListView;
  Item: TListItem; State: TCustomDrawState; var DefaultDraw: Boolean);
var
  aIconRect, aTextRect:TRect;
  SubItem:Integer;
begin

  if (Item.Index=TListView(Sender).ItemIndex) or (TListView(Sender).ItemFocused=Item) or (Item.selected) then
  begin
    DefaultDraw:=False;

    aIconRect:=Item.DisplayRect(drBounds);
    aTextRect:=Item.DisplayRect(drLabel);

    if TListView(Sender).ViewStyle=vsIcon then
    begin
      with Sender do
      begin
        Canvas.Pen.Color := $008FC2B3;
        Canvas.Brush.Color := $00CDEFE9;
        Canvas.Rectangle(aTextRect);

        Windows.DrawText(Canvas.Handle, @Item.Caption[1], Length(Item.Caption),
                         aTextRect, DT_EDITCONTROL+DT_CENTER+DT_WORDBREAK);

        Canvas.Brush.Color:=$008FC2B3;
        Canvas.FrameRect(aTextRect);

        TListView(Sender).LargeImages.Draw(Canvas,aIconRect.Left+((aIconRect.Right-aIconRect.Left) div 2)-TListView(Sender).LargeImages.Width div 2
                         ,aIconRect.Top+2,1);
      end;
    end;

    if TListView(Sender).ViewStyle<>vsIcon then
    begin
      with Sender do
      begin
        Canvas.Pen.Color := $00CDEFE9;
        Canvas.Brush.Color := $00CDEFE9;
        Canvas.Rectangle(aTextRect);

        aTextRect.Left:=aTextRect.Left+2;
        Windows.DrawText(Canvas.Handle, @Item.Caption[1], Length(Item.Caption),
                         aTextRect, DT_VCENTER);

        Canvas.Brush.Color:=$008FC2B3;
        Canvas.FrameRect(aTextRect);

        TListView(Sender).SmallImages.Draw(Canvas,aIconRect.Left+2
                         ,aIconRect.Top,1);
        //----------------------------------------------------------------------
        //SubItems durchlaufen
        for SubItem:=1 to Item.SubItems.Count do
        begin
          ListView_GetSubItemRect(Sender.Handle, Item.Index, SubItem, LVIR_BOUNDS, @aTextRect);

          if TListView(Sender).ViewStyle=vsReport then
          begin
            with Sender do
            begin
              Canvas.Pen.Color := $00CDEFE9;
              Canvas.Brush.Color := $00CDEFE9;
              Canvas.Rectangle(Rect(aTextRect.Left+2,aTextRect.Top,aTextRect.Right,aTextRect.Bottom));

              aTextRect.Left:=aTextRect.Left+2;
              Windows.DrawText(Canvas.Handle, @Item.SubItems[SubItem-1][1], Length(Item.SubItems[SubItem-1]),
                               aTextRect, DT_VCENTER);

              Canvas.Brush.Color:=$008FC2B3;
              Canvas.FrameRect(aTextRect);
            end;
          end;
        end;
        //----------------------------------------------------------------------
      end;
    end;
  end; //Aktives Item
end;

//------------------------------------------------------------------------------
da die routine im oncustomdrawsubitem nur funktionierte wenn ich im oncustomdrawitem das Defaultdraw auf true liess (was natürlich nicht geht) hab ich versucht alles im oncustomdrawitem zu zeichnen und das ging
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