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Ignore:
Timestamp:
02/24/12 23:27:06 (12 years ago)
Author:
abeham
Message:

#1614

  • sorted operators
  • added crossover defined by Cordeau et al.
  • fixed a few bugs
File:
1 edited

Legend:

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  • branches/GeneralizedQAP/HeuristicLab.Problems.GeneralizedQuadraticAssignment.Views/3.3/ToolTipComboBox.cs

    r7484 r7523  
    5151    protected override void OnDrawItem(DrawItemEventArgs e) {
    5252      base.OnDrawItem(e);
    53       var args = new ToolTipRequiredEventArgs(e.Index, Items[e.Index]);
    54       OnToolTipRequired(args);
     53      var args = new ToolTipRequiredEventArgs(e.Index, e.Index >= 0 ? Items[e.Index] : null);
     54      if (e.Index >= 0) OnToolTipRequired(args);
    5555      if (!e.State.HasFlag(DrawItemState.ComboBoxEdit) && !string.IsNullOrEmpty(args.ToolTip)) {
    5656        var ttRect = TextRenderer.MeasureText(args.ToolTip, Font);
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