CalDavSynchronizer.Implementation.Common.CommonEntityMapper.MapCustomProperties2To1 C# (CSharp) Метод

    public static void MapCustomProperties2To1 (ICalendarPropertyList sourceList, GenericComObjectWrapper<UserProperties> userPropertiesWrapper, bool mapAllCustomProperties, PropertyMapping[] mappings, IEntityMappingLogger logger, ILog s_logger)
    {
      var alreadyMappedOutlookProperties = new HashSet<string>();

      foreach (var mapping in mappings)
      {
        var prop = sourceList.FirstOrDefault (p => p.Name == mapping.DavProperty);
        if (prop != null)
        {
          try
          {
            alreadyMappedOutlookProperties.Add(mapping.OutlookProperty);
            using (var userProperty = GenericComObjectWrapper.Create (userPropertiesWrapper.Inner.Find (mapping.OutlookProperty)))
            {
              if (userProperty.Inner != null)
              {
                userProperty.Inner.Value = prop.Value;
              }
              else
              {
                using (var newUserProperty = GenericComObjectWrapper.Create (userPropertiesWrapper.Inner.Add (mapping.OutlookProperty, OlUserPropertyType.olText, true)))
                {
                  newUserProperty.Inner.Value = prop.Value;
                }
              }
            }
          }
          catch (COMException ex)
          {
            s_logger.Warn ("Can't set UserProperty of Item!", ex);
            logger.LogMappingWarning ("Can't set UserProperty of Item!", ex);
          }
        }
      }
      if (mapAllCustomProperties)
      {
        foreach (var prop in sourceList.Where(p => p.Name.StartsWith("X-CALDAVSYNCHRONIZER-")))
        {
          var outlookProperty = prop.Name.Replace("X-CALDAVSYNCHRONIZER-", "");
          if (!alreadyMappedOutlookProperties.Contains(outlookProperty))
          {
            try
            {
              using (var userProperty = GenericComObjectWrapper.Create(userPropertiesWrapper.Inner.Find(outlookProperty)))
              {
                if (userProperty.Inner != null)
                {
                  userProperty.Inner.Value = prop.Value;
                }
                else
                {
                  using (var newUserProperty = GenericComObjectWrapper.Create(userPropertiesWrapper.Inner.Add(outlookProperty, OlUserPropertyType.olText, true)))
                  {
                    newUserProperty.Inner.Value = prop.Value;
                  }
                }
              }
            }
            catch (COMException ex)
            {
              s_logger.Warn("Can't set UserProperty of Item!", ex);
              logger.LogMappingWarning("Can't set UserProperty of Item!", ex);
            }
          }
        }
      }
    }
  }