Public Class MaterialVM

   Private m_sName As String
   Public ReadOnly Property sName As String
      Get
         Return m_sName
      End Get
   End Property

   Private m_SectionTimeList As List(Of SectionTime)
   Public ReadOnly Property SectionTimeList As List(Of SectionTime)
      Get
         Return m_SectionTimeList
      End Get
   End Property
End Class

Public Class SectionTime

   Private m_dStrandW As Double
   Public Property dStrandW As Double
      Get
         Return m_dStrandW
      End Get
      Set(value As Double)
         m_dStrandW = value
      End Set
   End Property

   Private m_dStrandH As Double
   Public Property dStrandH As Double
      Get
         Return m_dStrandH
      End Get
      Set(value As Double)
         m_dStrandH = value
      End Set
   End Property

   Private m_nMinTime As Integer
   Public Property nMinTime As Integer
      Get
         Return m_nMinTime
      End Get
      Set(value As Integer)
         m_nMinTime = value
      End Set
   End Property

   Private m_nMaxTime As Integer
   Public Property nMaxTime As Integer
      Get
         Return m_nMaxTime
      End Get
      Set(value As Integer)
         m_nMaxTime = value
      End Set
   End Property

End Class