Will Pittenger

                        <CtrlsForEnums:RadioBtnGroup
                            ValName="{Binding LevelAsStr, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}"
                            TypeOfEnum="Org.WillPittenger.AdBlockPlusIniParserWPF.Core.Prefs+Logs+Levels">
                            <CtrlsForEnums:RadioBtn
                                x:Name="rbLogLevelErrorsOnly"
                                Content="_Errors Only"
                                Val="errorsOnly" />