RachelRachel 133k6767 gold badges315315 silver badges510510 bronze badges two 3 Rachel, you might be a good looking genius!!! And I am an idiot. Thanks a great deal of for the answer. I had been binding to self and didn't have a 'ConfigurationModel' property in my IncrementingTextBox course. of the abstraction. https://justpaste.it/k4mbk