64 lines
1.3 KiB
VB.net
64 lines
1.3 KiB
VB.net
<Serializable()> _
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Public Class Child
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Inherits BusinessBase
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Private mData As String = ""
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Private mChildren As Grandchildren = Grandchildren.NewGrandChildren
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Public Property Data() As String
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Get
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Return mData
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End Get
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Set(ByVal Value As String)
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If mData <> Value Then
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mData = Value
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MarkDirty()
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End If
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End Set
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End Property
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Public ReadOnly Property GrandChildren() As Grandchildren
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Get
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Return mChildren
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End Get
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End Property
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Friend Shared Function NewChild(ByVal Data As String) As Child
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Dim obj As New Child()
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obj.mData = Data
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Return obj
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End Function
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Friend Shared Function GetChild(ByVal dr As IDataReader) As Child
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Dim obj As New Child()
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obj.Fetch(dr)
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Return obj
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End Function
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Private Sub New()
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' prevent direct creation
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MarkAsChild()
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End Sub
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Private Sub Fetch(ByVal dr As IDataReader)
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MarkOld()
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End Sub
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Friend Sub Update(ByVal tr As IDbTransaction)
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If IsDeleted Then
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' we would delete here
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MarkNew()
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Else
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If IsNew Then
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' we would insert here
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Else
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' we would update here
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End If
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MarkOld()
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End If
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End Sub
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End Class
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