I'm banging my head on my desk with this binding error.. I have checked several from the postings for that BindingExpression path error and can't see anything at all that works with my scenario. Having said that, the binding on the IncrementingTextBox IsEnabled property is leading to a BindingExpression path https://commercialplotsgurgaon.water.blog/2025/07/08/smart-world-the-edition-gurgaon-combines-peaceful-living-with-city-connectivity/