RachelRachel 133k6767 gold badges315315 silver badges510510 bronze badges 2 3 Rachel, you're a lovely genius!!! And that i am an fool. Thanks much for the solution. I had been binding to self and did not have a 'ConfigurationModel' property in my IncrementingTextBox class. of the abstraction. The values for getRadius() https://m3mnewprojectingurgaon.fitness.blog/