近年来这方面的研究开发主要是围绕结构 、 合成 、 表征和催化反应等方面开展的. So your DataContext for "video_length_textbox" is about to itself, and also your IncrementingTextBox class does not have a public property termed ConfigurationModel And the problem the binding is possessing is that the ConfigurationModel property is not really found on the info context object IncrementingTextB... https://greaternoidaresidentialprojects.blogspot.com/