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在特征管理器树中回滚的特征

这个VBA宏将删除回滚栏下的所有特征。

Dim swApp As SldWorks.SldWorks

Sub main()

try_:

On Error GoTo catch_

Set swApp = Application.SldWorks

Dim swModel As SldWorks.ModelDoc2

Set swModel = swApp.ActiveDoc

Dim vRolledBackFeats As Variant

vRolledBackFeats = GetRolledBackFeatures(swModel)

If False = swModel.FeatureManager.EditRollback(swMoveRollbackBarTo_e.swMoveRollbackBarToEnd, "") Then
Err.Raise vbError, "", "无法向前回滚"
End If

If swModel.Extension.MultiSelect2(vRolledBackFeats, False, Nothing) <> UBound(vRolledBackFeats) + 1 Then
Err.Raise vbError, "", "无法选择特征"
End If

If False = swModel.Extension.DeleteSelection2(swDeleteSelectionOptions_e.swDelete_Absorbed) Then
Err.Raise vbError, "", "无法删除特征"
End If

GoTo finally_

catch_:
swApp.SendMsgToUser2 Err.Description, swMessageBoxIcon_e.swMbStop, swMessageBoxBtn_e.swMbOk
finally_:

End Sub

Function GetRolledBackFeatures(model As SldWorks.ModelDoc2) As Variant

Dim isInit As Boolean
Dim swFeats() As SldWorks.Feature

Dim swFeat As SldWorks.Feature
Set swFeat = model.FirstFeature

While Not swFeat Is Nothing

If False <> swFeat.IsRolledBack() Then

If Not isInit Then
isInit = True
ReDim swFeats(0)
Else
ReDim Preserve swFeats(UBound(swFeats) + 1)
End If

Set swFeats(UBound(swFeats)) = swFeat

End If

Set swFeat = swFeat.GetNextFeature
Wend

If isInit Then
GetRolledBackFeatures = swFeats

Else
GetRolledBackFeatures = Empty
End If

End Function