RachelRachel 133k6767 gold badges315315 silver badges510510 bronze badges two three Rachel, you're a wonderful genius!!! And that i am an fool. Thank you so much for the solution. I was binding to self and didn't have a 'ConfigurationModel' property in my IncrementingTextBox class. Names are far better at readability and https://budgetflatsingurgaon.blogspot.com/2025/07/aipl-sector-103-gurgaon-lifestyle.html