如何在WPF中的自定义类文件中公开应用程序

In my project's app.xaml.cs I added two member variables of type UserProfile, and ExercisePlan. I added these so that I could access them project wide. In my custom class ExercisePlan I am creating another member variable of type UserProfile. I want to set this UserProfile variable equal to Application.Current.UserProfile. In my project's app.xaml.cs I added two member