EWS send mail meeting, read meeting message(一)

  1  static void TestEws()
  2         {
  3             try
  4             {
  5                 ExchangeService service = new ExchangeService();
  6                 service.Credentials = new WebCredentials(WebConfig.GetString("Usercount"), WebConfig.GetString("pwd"));//有访问EWS 权限的账号 密码
  7                 service.Url = new Uri(WebConfig.GetString("ExchangeUrl"));//已知EWS URL
  8 
  9                 var folderView = new FolderView(1000)
 10                 {
 11                     Traversal = FolderTraversal.Deep,
 12                     PropertySet = new PropertySet(FolderSchema.FolderClass,
 13                        FolderSchema.DisplayName,
 14                        FolderSchema.TotalCount,
 15                        FolderSchema.ArchiveTag,
 16                        FolderSchema.ManagedFolderInformation,
 17                        FolderSchema.ParentFolderId)
 18                 };
 19 
 20                 service.ImpersonatedUserId = new ImpersonatedUserId(ConnectingIdType.SmtpAddress, WebConfig.GetString("calendarEmail"));//模拟邮箱，读取被模拟邮箱的Meeting

 21                 FindFoldersResults folders = service.FindFolders(WellKnownFolderName.MsgFolderRoot, folderView); 22 
 23                  var calendarlist = folders.Folders.Where(x => x.DisplayName.ToLower().Trim() == "calendar"); 26 
 27               
 28                 var CalendarList = new List<Invitation>();
 29                 foreach (Folder myFolder in calendarlist)
 30                 {
 31                     var calendar = (myFolder as CalendarFolder);
 32                     CalendarView cView = new CalendarView(DateTime.Now, DateTime.Now.AddDays(90), 99999);
 33                     cView.PropertySet = new PropertySet(BasePropertySet.IdOnly);
 34                     FindItemsResults<Appointment> findResults = calendar.FindAppointments(cView);
 35 
 36                     if (findResults.TotalCount <= 0)
 37                         continue;
 38                     //load properties, like attendees, textbody and so on
 39                     service.LoadPropertiesForItems(
 40                     (from item in findResults select item).Distinct(),
 41                     new PropertySet(
 42                           BasePropertySet.IdOnly,
 43                                 AppointmentSchema.Subject,
 44                                 AppointmentSchema.Start,
 45                                 AppointmentSchema.ConversationId,
 46                                 AppointmentSchema.End,
 47                                 AppointmentSchema.Organizer,
 48                                 AppointmentSchema.TextBody,
 49                                 AppointmentSchema.RequiredAttendees,
 50                                 AppointmentSchema.AppointmentState,
 51                                 AppointmentSchema.AppointmentType,
 52                                 AppointmentSchema.Location,
 53                                 AppointmentSchema.LastModifiedTime,
 54                                 AppointmentSchema.Body,
 55                                 AppointmentSchema.ICalUid
 56                     ));
 57 
 58                     int count = 0;
 59                     var itemlist = new List<string>();
 60                     foreach (Appointment a in findResults)
 61                     {
 62                         if (itemlist.Contains(a.ICalUid))
 63                         {
 64                             continue;
 65                         }
 66                         else
 67                         {
 68                             itemlist.Add(a.ICalUid);
 69                         }
 70 
 71                         if (a.Location == null)
 72                         {
 73                             count++;
 74                             break;
 75                         }
 76 
 77                         CalendarList.Add(new Invitation()
 78                         {
 79                             OutlookID = a.ICalUid.ToString(),
 80                             Subject = a.Subject.ToString(),
 81                             Organizer = a.Organizer.Address.ToString(),
 82                             Attendees = GetAttendees(a.RequiredAttendees),
 83                             Start = a.Start,
 84                             End = a.End,
 85                             AppointmentState = a.AppointmentState,
 86                             LastModifiedTime = a.LastModifiedTime,
 87                             Location = a.Location.ToString(),
 88                             TextBody = a.Body.ToString()
 89                         });
 90                         count++;
 91 
 92                     }
 93                     
 94                 }
110               121                 Console.Read();
122 
123             }
124             catch (Exception ex)
125             {
126                 Console.WriteLine(ex.Message);
135 
136             }
137         }