init

ContosoUniversity.Models/Enrollment.cs

@@ -0,0 +1,22 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace ContosoUniversity.Models
+{
+    public enum Grade
+    {
+        A, B, C, D, F
+    }
+
+    public class Enrollment
+    {
+        public int EnrollmentID { get; set; }
+        public int CourseID { get; set; }
+        public int StudentID { get; set; }
+        [DisplayFormat(NullDisplayText = "No grade")]
+        public Grade? Grade { get; set; }
+
+        public virtual Course Course { get; set; }
+        public virtual Student Student { get; set; }
+    }
+}
+