RachelRachel 133k6767 gold badges315315 silver badges510510 bronze badges 2 3 Rachel, that you are a good looking genius!!! And I am an idiot. Thanks much for the solution. I was binding to self and did not have a 'ConfigurationModel' property in my IncrementingTextBox class. The most effective Acquire application would https://elanimperialsector82.blogspot.com/2025/07/ganga-realty-liv-89-sector-89-gurgaon.html