]]> _
_
Public Class ScriptMain
Inherits UserComponent
Private Const ColumnSeparator As String = "," + vbLf
'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
Public Overrides Sub Input_ProcessInputRow(ByVal Row As InputBuffer)
Dim colsCount As Integer = m_inputIndexes.Length
For colIndex As Integer = 0 To colsCount - 1
If Row.Buffer.IsNull(colIndex) Then
Continue For
End If
Dim colValue As String = Row.Buffer.GetString(colIndex)
For Each pair As DictionaryEntry In m_map
If Me.CaseSensitive Then
colValue = colValue.Replace(CStr(pair.Key), CStr(pair.Value))
Else
colValue = Strings.Replace( _
colValue, _
CStr(pair.Key), _
CStr(pair.Value), _
1, _
-1, _
CompareMethod.Text)
End If
Next
Call Row.Buffer.SetString(colIndex, colValue)
Next
End Sub ' Input_ProcessInputRow
'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
Public Overrides Sub PreExecute()
Call MyBase.PreExecute()
Dim input As IDTSInput90 = Me.ComponentMetaData.InputCollection(0)
' Setup dynamic input columns indexes.
Dim colsCount As Integer = input.InputColumnCollection.Count
m_inputIndexes = New Integer(colsCount - 1) {}
For colIndex As Integer = 0 To colsCount - 1
m_inputIndexes(colIndex) = Me.HostComponent.BufferManager.FindColumnByLineageID( _
input.Buffer, _
input.InputColumnCollection(colIndex).LineageID)
Next
' Get map object.
Dim vars As IDTSVariables90
Call MyBase.VariableDispenser.LockOneForRead(Me.MapVariable, vars)
Try
m_map = CType(vars(Me.MapVariable).Value, IDictionary)
Finally
Call vars.Unlock()
End Try
End Sub ' PreExecute
'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
Public Function Validate(ByRef errMessage As String) As Boolean
Dim result As Boolean
Try
If String.IsNullOrEmpty(Me.InputColumns) Then
Throw New ApplicationException("Select input columns.")
End If
If String.IsNullOrEmpty(Me.MapVariable) Then
Throw New ApplicationException("Select map object variable.")
End If
' Setup input columns based on selection.
Dim selectedCols() As String = CStr(Me.InputColumns).Split( _
New String() {ColumnSeparator}, _
StringSplitOptions.None)
Dim input As IDTSInput90 = Me.ComponentMetaData.InputCollection(0)
Dim virtInput As IDTSVirtualInput90 = input.GetVirtualInput()
Call input.InputColumnCollection.RemoveAll()
For Each col As String In selectedCols
If Not String.IsNullOrEmpty(col) Then
Dim virtColumn As IDTSVirtualInputColumn90 = virtInput.VirtualInputColumnCollection(col)
Call virtInput.SetUsageType(virtColumn.LineageID, DTSUsageType.UT_READONLY)
End If
Next
result = True
Catch ex As Exception
result = False
errMessage = ex.Message
End Try
Validate = result
End Function 'Validate
#Region "Properties"
'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
_
_
Public Property InputColumns() As String
Get
InputColumns = m_inputCols
End Get
Set(ByVal value As String)
m_inputCols = value
End Set
End Property ' InputColumns
'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
_
_
Public Property MapVariable() As String
Get
MapVariable = m_mapVar
End Get
Set(ByVal value As String)
m_mapVar = value
End Set
End Property ' MapVariable
'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
_
Public Property CaseSensitive() As Boolean
Get
CaseSensitive = m_caseSensitive
End Get
Set(ByVal value As Boolean)
m_caseSensitive = value
End Set
End Property ' CaseSensitive
#End Region ' Properties
#Region "Internals"
#End Region ' Internals
#Region "Attributes"
Private m_inputCols As String
Private m_mapVar As String
Private m_inputIndexes() As Integer
Private m_map As IDictionary
Private m_caseSensitive As Boolean
#End Region ' Attributes
End Class ' ScriptMain
]]>ScriptComponent_033230de85cd492c8cc6eb7e598516f5trueCozyRoc.SqlServer.SSIS.ScriptComponentHostPlus, CozyRoc.SSISPlus, Version=1.0.0.0, Culture=neutral, PublicKeyToken=16cf490bb80c34ea