1:  #Const Type = "Final"

   2:  '#Const Type = "Intro"

   3:   

   4:  #If Type = "Intro" Then

   5:   

   6:  #Region "snippet_Intro"

   7:   

   8:  Imports System.ComponentModel.DataAnnotations

   9:  Imports System.ComponentModel.DataAnnotations.Schema

  10:   

  11:  Namespace Models

  12:   

  13:      Public Enum Grade

  14:          A

  15:          B

  16:          C

  17:          D

  18:          F

  19:      End Enum

  20:   

  21:      Public Class Enrollment

  22:   

  23:          Public Property EnrollmentID As Integer

  24:   

  25:          Public Property CourseID As Integer

  26:   

  27:          Public Property StudentID As Integer

  28:   

  29:          Public Property Grade As Grade?

  30:   

  31:          Public Property Course As Course

  32:   

  33:          Public Property Student As Student

  34:      End Class

  35:   

  36:  End Namespace

  37:   

  38:  #End Region

  39:   

  40:  #ElseIf Type = "Final" Then

  41:   

  42:  #Region "snippet_Final"

  43:   

  44:  Imports System.ComponentModel.DataAnnotations

  45:  Imports System.ComponentModel.DataAnnotations.Schema

  46:   

  47:  Namespace Models

  48:   

  49:      Public Enum Grade

  50:          A

  51:          B

  52:          C

  53:          D

  54:          F

  55:      End Enum

  56:   

  57:      Public Class Enrollment

  58:   

  59:          Public Property EnrollmentID As Integer

  60:   

  61:          Public Property CourseID As Integer

  62:   

  63:          Public Property StudentID As Integer

  64:   

  65:          <DisplayFormat(NullDisplayText:="No grade")>

  66:          Public Property Grade As Grade?

  67:   

  68:          Public Property Course As Course

  69:   

  70:          Public Property Student As Student

  71:      End Class

  72:  End Namespace

  73:   

  74:  #End Region

  75:   

  76:  #End If