public object Convert(object value, Type targetType, object parameter, CultureInfo culture) {
switch (value as AssistState?) {
case AssistState.Off:
return ToolsStrings.AssistState_Off;
case AssistState.Factory:
return ToolsStrings.AssistState_Factory;
case AssistState.On:
return ToolsStrings.AssistState_On;
default:
return null;
}
}