RachelRachel 133k6767 gold badges315315 silver badges510510 bronze badges 2 3 Rachel, you happen to be a beautiful genius!!! And I am an fool. Thanks a lot for the solution. I used to be binding to self and didn't have a 'ConfigurationModel' property in my IncrementingTextBox class. My out of doors https://m3mcommercialprojects.fashion.blog/