I am banging my head on my desk using this binding error.. I've checked numerous on the postings with the BindingExpression route error and cannot see nearly anything that actually works with my condition. Even so, the binding about the IncrementingTextBox IsEnabled property is triggering a BindingExpression path mistake and https://www.reddit.com/user/MaxEstates36a/comments/1kkh6vh/m3m_altitude_sector_65_gurgaon_live_the/