public virtual void PartBeforeDelete(NetOffice.OfficeApi.CustomXMLPart oldPart)
 {
     InvokerService.InvokeInternal.ExecuteMethod(this, "PartBeforeDelete", oldPart);
 }
 public virtual void PartAfterAdd(NetOffice.OfficeApi.CustomXMLPart newPart)
 {
     InvokerService.InvokeInternal.ExecuteMethod(this, "PartAfterAdd", newPart);
 }