Tag Archives: Validation

WPF Validation Errors not showing on initial load of control or window

I was setting validation errors on the initial load of my view model, and to my annoyance the window would show up like everything was great. The validation code was definitely running, the HasErrors was true, the dictionaries were filled with the errors but the form was like, “What errors?”  This irritated me. Well, WPF… Read More »