I'm Banging my head on my desk with this binding mistake.. I've checked many with the postings for your BindingExpression path mistake and cannot see just about anything that works with my situation. Developing the getter, setter techniques for an attribute after which passing these as argument to property functionality https://luxuryresidencesgurgaonindia.blogspot.com/2025/07/m3m-st-andrews-at-scda-combines-modern.html