我正在使用以下代码查找用户发送的所有电子邮件,但这只搜索主收件箱文件夹,不检查任何子文件夹。我想搜索所有邮件项目,包括任何子文件夹。
我已经尝试过 WellKnownFolderName.Root
和 WellKnownFolderName.Inbox
,它们只搜索那些文件夹,而不是子文件夹。
private static void SearchItems(string email)
{
ItemView iv = new ItemView(10);
FindItemsResults<Item> fiitems = _service.FindItems(WellKnownFolderName.Inbox, "from:username@example.com", iv);
foreach (Item item in fiitems)
{
Console.WriteLine("Subject:\t" + item.Subject);
Console.WriteLine("Received At:\t\t" + item.DateTimeReceived.ToString("dd MMMM yyyy"));
Console.WriteLine();
}
Console.WriteLine("Press Enter to continue");
Console.ReadLine();
}
最佳答案
我在 Exchange 中的 AllItems
文件夹中找到了一些信息 over at Glen's blog .我已将 PowerShell 脚本移植到 C#,如下所示。
private static void SearchItems()
{
ExtendedPropertyDefinition allFoldersType =
new ExtendedPropertyDefinition(13825, MapiPropertyType.Integer);
FolderId rootFolderId = new FolderId(WellKnownFolderName.Root);
FolderView folderView = new FolderView(1000);
folderView.Traversal = FolderTraversal.Shallow;
SearchFilter searchFilter1 = new SearchFilter.IsEqualTo(allFoldersType, "2");
SearchFilter searchFilter2 = new SearchFilter.IsEqualTo(FolderSchema.DisplayName, "allitems");
SearchFilter.SearchFilterCollection searchFilterCollection =
new SearchFilter.SearchFilterCollection(LogicalOperator.And);
searchFilterCollection.Add(searchFilter1);
searchFilterCollection.Add(searchFilter2);
FindFoldersResults findFoldersResults =
_service.FindFolders(rootFolderId, searchFilterCollection, folderView);
if (findFoldersResults.Folders.Count > 0)
{
Folder allItemsFolder = findFoldersResults.Folders[0];
Console.WriteLine("Folder:\t" + allItemsFolder.DisplayName);
ItemView iv = new ItemView(1000);
FindItemsResults<Item> findResults =
allItemsFolder.FindItems("System.Message.DateReceived:01/01/2011..01/31/2011", iv);
foreach (Item item in findResults)
{
Console.WriteLine("Subject:\t" + item.Subject);
Console.WriteLine("Received At:\t\t" + item.DateTimeReceived.ToString("dd MMMM yyyy"));
Console.WriteLine("Is New:\t\t" + item.IsNew.ToString());
Console.WriteLine("Has Attachments:\t\t" + item.HasAttachments.ToString());
Console.WriteLine();
}
}
Console.WriteLine("Press Enter to continue");
Console.ReadLine();
}
关于c# - Exchange Web 服务 (EWS) 在所有文件夹中查找项目,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/7401080/