]]> _
_
Public Class ScriptMain
Inherits UserComponent
'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
Public Overrides Sub Input_ProcessInputRow(ByVal Row As InputBuffer)
Row.Buffer.Item(m_counterIndex) = m_counter
m_counter += 1
End Sub ' Input_ProcessInputRow
'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
Public Overrides Sub PreExecute()
Call MyBase.PreExecute()
' Load counter start.
Dim vars As IDTSVariables90
Me.VariableDispenser.LockOneForRead(Me.CounterStart, vars)
Try
m_counter = CInt(vars(Me.CounterStart).Value)
Finally
Call vars.Unlock()
End Try
Dim input As IDTSInput90 = Me.ComponentMetaData.InputCollection(0)
Dim output As IDTSOutput90 = Me.ComponentMetaData.OutputCollection(0)
' Find counter column index.
m_counterIndex = Me.HostComponent.BufferManager.FindColumnByLineageID( _
input.Buffer, _
output.OutputColumnCollection(Me.CounterOutputColumn).LineageID)
End Sub ' PreExecute
'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
Public Function Validate(ByRef errMessage As String) As Boolean
Dim result As Boolean
Try
If String.IsNullOrEmpty(Me.CounterStart) Then
Throw New ApplicationException("Select counter start variable.")
End If
If String.IsNullOrEmpty(Me.CounterOutputColumn) Then
Throw New ApplicationException("Specify output column for counter.")
End If
' Setup counter output column.
Dim output As IDTSOutput90 = Me.ComponentMetaData.OutputCollection(0)
Try
Dim column As IDTSOutputColumn90 = output.OutputColumnCollection(Me.CounterOutputColumn)
Catch ex As Exception
' Doesn't exist. Create it.
Call output.OutputColumnCollection.RemoveAll()
Dim counterColumn As IDTSOutputColumn90 = output.OutputColumnCollection.[New]()
counterColumn.Name = Me.CounterOutputColumn
counterColumn.SetDataTypeProperties(DataType.DT_I4, 0, 0, 0, 0)
End Try
result = True
Catch ex As Exception
result = False
errMessage = ex.Message
End Try
Validate = result
End Function 'Validate
#Region "Properties"
'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
_
_
Public Property CounterStart() As String
Get
CounterStart = m_counterStart
End Get
Set(ByVal value As String)
m_counterStart = value
End Set
End Property ' CounterStart
'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
_
_
Public Property CounterOutputColumn() As String
Get
CounterOutputColumn = m_counterColumn
End Get
Set(ByVal value As String)
m_counterColumn = value
End Set
End Property ' CounterOutputColumn
#End Region ' Properties
#Region "Attributes"
Private m_counterStart As String
Private m_counterColumn As String
Private m_counter As Integer
Private m_counterIndex As Integer
#End Region ' Attributes
End Class ' ScriptMain
]]>ScriptComponent_9fc6ff41fb074860a5fd549533fef498trueCozyRoc.SqlServer.SSIS.ScriptComponentHostPlus, CozyRoc.SSISPlus, Version=1.0.0.0, Culture=neutral, PublicKeyToken=16cf490bb80c34ea