RachelRachel 133k6767 gold badges315315 silver badges510510 bronze badges 2 3 Rachel, you're a beautiful genius!!! And that i am an fool. Thanks so much for the solution. I had been binding to self and did not have a 'ConfigurationModel' property in my IncrementingTextBox class. This Web site is employing a https://landmarkavanasector95.blogspot.com