如何读取自定义字段值

问题描述:

我正在使用下面的代码从我的收件箱使用ews读取邮件。我能够读取主题等,但如何读取自定义字段值?如何读取自定义字段值

ExchangeService service = new ExchangeService(ExchangeVersion.Exchange2007_SP1); 
service.Credentials = new NetworkCredential("username", "password", "domain"); 
service.Url = new Uri("https://server/ews/exchange.asmx"); 
FindItemsResults<Item> findResults = service.FindItems(WellKnownFolderName.Inbox, new ItemView(100)); 

foreach (Item item in findResults.Items) 
{ 
    string str=item.Subject; 
    foreach (ExtendedProperty extendedProperty in item.ExtendedProperties) 
    { } 
} 

我试过item.ExtendedProperties。但伯爵总是零。任何人都可以告诉我如何阅读自定义字段值?

在此先感谢

this MSDN article,你需要添加一个属性集为您希望检索到FindItems方法的参数ItemView控件的扩展属性。

例如,您的线路:

FindItemsResults<Item> findResults = service.FindItems(WellKnownFolderName.Inbox, new ItemView(100)); 

变为:

ItemView view = new ItemView(100); 

Guid MyPropertySetId = new Guid("{C11FF724-AA03-4555-9952-8FA248A11C3E}"); 

view.PropertySet = new PropertySet(BasePropertySet.IdOnly, ItemSchema.Subject, extendedPropertyDefinition); 

FindItemsResults<Item> findResults = service.FindItems(WellKnownFolderName.Inbox, view);