Devoid Of this explanation, it can still be quite hard to grasp what public int myVar get; established; really means (And that i presume that it's the purpose for at least fifty% on the hits this concern receives). So your DataContext for "video_length_textbox" is about to alone, plus your IncrementingTextBox https://share.evernote.com/note/d8a5560a-949f-75e7-4864-d78ff01c00fe