Design-time Error finding the Resource Dictionary - Inconsistent between projects
问题 TLDR; Screens newly referencing an external ResourceDictionary file in VS2015 style correctly at run-time, but not at design-time. What gives? At work, we have a WinForms product which houses many WinForms screens with one developer actively adding new ones, as well as a handful of WPF screens with me adding new ones. Noticing a lot repetitious code/styling in existing WPF screens, I created a single project to house this - to be referenced by all existing/future WPF screens. Project: