我正在使用特定日期搜索邮件。我使用参数DateTimeCreated,DateTimeReceived和lastModifiedTime的过滤器。我也搜索一个特定的属性。EWS C#属性LastModifiedTime读取或未读消息后未更新
搜索查询正在处理在特定日期之后收到或修改(即移动到其他文件夹)的消息。
我注意到在特定日期之前创建的消息以及在特定日期之后更改为读取或未读取的消息未被检索。我期望消息在lastModifiedTime属性更改后更改为已读或未读消息。下面的代码 我使用:
List<SearchFilter> SearchFilterOrColletion = new List<SearchFilter>();
SearchFilterOrColletion.Add(new SearchFilter.IsGreaterThanOrEqualTo(ItemSchema.DateTimeCreated, UTCfromDate));
SearchFilterOrColletion.Add(new SearchFilter.IsGreaterThanOrEqualTo(ItemSchema.DateTimeReceived, UTCfromDate));
SearchFilterOrColletion.Add(new SearchFilter.IsGreaterThanOrEqualTo(ItemSchema.LastModifiedTime, UTCfromDate));
SearchFilter SearchOrFilter = new SearchFilter.SearchFilterCollection(LogicalOperator.Or, SearchFilterOrColletion.ToArray());
List<SearchFilter> SearchAndFilter = new List<SearchFilter>();
SearchAndFilter.Add(SearchOrFilter);
SearchAndFilter.Add(SearchFilterXprProperty);
SearchFilter.SearchFilterCollection FinalSearchFilter = new SearchFilter.SearchFilterCollection(LogicalOperator.And, SearchAndFilter.ToArray());
有没有办法得到的消息被设置为已读或未读的时间? 即:
1 - Message A received 3:30 pm
2 - Message B received 4:00 pm
3 - Message A read 4:10 pm
Using my search with the time 3:50pm is returning only the message B. I was expecting the message A would be found too (due to the lastModifiedTime) property.
谢谢你在前进,
添加一些信息跟踪:我观察到,使用Outlook当我将邮件设置为读取或未读时,LastModifiedTime属性正在更改。使用Office 365的OWA它不会发生。对我来说,看起来像是OWA中的一个bug。 – Jaquinei