RachelRachel 133k6767 gold badges315315 silver badges510510 bronze badges two 3 Rachel, that you are an attractive genius!!! And I am an fool. Thanks a great deal for the solution. I was binding to self and did not have a 'ConfigurationModel' property in my IncrementingTextBox class. What rewards does the @property https://propertiesinsohnaroadgurgaon.blogspot.com