RachelRachel 133k6767 gold badges315315 silver badges510510 bronze badges two 3 Rachel, you're a gorgeous genius!!! And I am an idiot. Thanks a great deal for the solution. I used to be binding to self and didn't have a 'ConfigurationModel' property in my IncrementingTextBox class. As the largest System connecting property https://m3mresidentialprojectsgurgaon.blogspot.com/2025/06/jms-mega-city-sohna-redefining.html