RachelRachel 133k6767 gold badges315315 silver badges510510 bronze badges two 3 Rachel, you're a beautiful genius!!! And that i am an fool. Thank you so much for the answer. I was binding to self and didn't have a 'ConfigurationModel' property in my IncrementingTextBox course. So your DataContext for "video_length_textbox" is about https://mestates36dwarkaexpresswaygurgaon.blogspot.com/2025/07/aipl-sector-103-gurgaon-premium.html