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' ___________________________________________________
'
' � Hi-Integrity Systems 2007. All rights reserved.
' www.hisystems.com.au - Toby Wicks
' ___________________________________________________
'
Option Explicit On
Option Strict On
Namespace SQL
Public Class SQLConditionFieldCompare
Private pobjTable1 As SQLSelectTable
Private pstrFieldName1 As String
Private peCompare As ComparisonOperator
Private pobjTable2 As SQLSelectTable
Private pstrFieldName2 As String
Public Property Table1() As SQLSelectTable
Get
Return pobjTable1
End Get
Set(ByVal Value As SQLSelectTable)
pobjTable1 = Value
End Set
End Property
Public Property FieldName1() As String
Get
Return pstrFieldName1
End Get
Set(ByVal Value As String)
pstrFieldName1 = Value
End Set
End Property
Public Property Compare() As ComparisonOperator
Get
Return peCompare
End Get
Set(ByVal Value As ComparisonOperator)
peCompare = Value
End Set
End Property
Public Property Table2() As SQLSelectTable
Get
Return pobjTable2
End Get
Set(ByVal Value As SQLSelectTable)
pobjTable2 = Value
End Set
End Property
Public Property FieldName2() As String
Get
Return pstrFieldName2
End Get
Set(ByVal Value As String)
pstrFieldName2 = Value
End Set
End Property
Friend ReadOnly Property SQL(ByVal eConnectionType As Database.ConnectionType) As String
Get
If FieldName1 = Nothing Then
Throw New ArgumentException("FieldName1 not set.")
End If
If FieldName2 = Nothing Then
Throw New ArgumentException("FieldName2 not set.")
End If
Return _
SQLFieldNameAndTablePrefix(Me.Table1, Me.FieldName1, eConnectionType) & " " & _
SQLConvertCompare(Me.Compare) & " " & _
SQLFieldNameAndTablePrefix(Me.Table2, Me.FieldName2, eConnectionType)
End Get
End Property
End Class
End Namespace
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