RachelRachel 133k6767 Gold badges315315 silver badges510510 bronze badges 2 3 Rachel, that you are a beautiful genius!!! And that i am an idiot. Thank you much for the answer. I was binding to self and didn't have a 'ConfigurationModel' property in my IncrementingTextBox class. What strengths does the @property notation https://countyprojectinnoida.blogspot.com/