38 wxTextCtrl* minCtrl = wxDynamicCast( aParent->FindWindowByName(
m_minCtrlName ), wxTextCtrl );
39 wxTextCtrl* maxCtrl = wxDynamicCast( aParent->FindWindowByName(
m_maxCtrlName ), wxTextCtrl );
41 if( !minCtrl || !maxCtrl )
46 wxString minValueStr = minCtrl->GetValue();
47 wxString maxValueStr = maxCtrl->GetValue();
49 double minValue, maxValue;
50 minValueStr.ToDouble( &minValue );
51 maxValueStr.ToDouble( &maxValue );
53 if( minValue > maxValue )