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Automate Add-in's Undo Commands Example (VBA)

This example shows how to automate an add-in's undo commands.

 

Module macro1

'----------------------------------------------------

'

' Preconditions: Model document is open.

'

' Postconditions: None

'

'----------------------------------------------------

Option Explicit

 

Dim swApp As Object

Dim swModel  As SldWorks.ModelDoc2

Dim swModExt As SldWorks.ModelDocExtension

Dim Retval As Boolean

Dim name As String

Dim i As Long

 

Sub main()

 

    Set swApp = Application.SldWorks

    Set swModel = swApp.ActiveDoc

    Set swModExt = swModel.Extension()

 

For i = 1 To 2

    Dim swUndoObj1 As swUndoApiHdlr1

    Set swUndoObj1 = New swUndoApiHdlr1

    swUndoObj1.a = i

    name = "AddinUndo : " & i

    Retval = swModExt.SetApiUndoObject(swUndoObj1, name)

    

Next i

    

For i = 1 To 2

    Dim swUndoObj2 As swUndoApiHdlr2

    Set swUndoObj2 = New swUndoApiHdlr2

    swUndoObj2.a = i

    name = "AddinUndoReset : " & i

    Retval = swModExt.SetApiUndoObject(swUndoObj2, name)

Next i

 

End Sub

 

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Class module swUndoApiHdlr1

Option Explicit

 

Implements SwUndoAPIHandler

Public a As Long

 

Private Sub SwUndoAPIHandler_DoUndo()

    MsgBox "Add-in's undo called " & vbCrLf & "Undo object count : " + Str(a)

End Sub

 

Private Sub SwUndoAPIHandler_UndoReSet()

    MsgBox ("Add-in's undo list reset")

End Sub

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Class module swUndoApiHdlr2

Option Explicit

 

Implements SwUndoAPIHandler

Public a As Long

 

Private Sub SwUndoAPIHandler_DoUndo()

    MsgBox "Undo called " & vbCrLf & "Undo count : " + Str(a)

End Sub

 

Private Sub SwUndoAPIHandler_UndoReSet()

    MsgBox ("Undo reset called ")

End Sub

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