protected override Task <List <MailMessage> > GetMessage(AsyncCodeActivityContext context, CancellationToken cancellationToken)
{
string account = Account.Get(context);
string filter = Filter.Get(context);
string folderpath = MailFolder.Get(context);
int top = Top.Get(context);
if (KnownFolder != 0)
{
KnownFolders result = KnownFolders.None;
if (!Enum.TryParse(folderpath, ignoreCase: true, out result))
{
folderpath = KnownFolder.ToString() + "\\" + folderpath;
}
}
MAPIFolder mAPIFolder = GetFolder.GetFolders(folderpath, account);
List <MailMessage> mailMessages = GetMessages.Messages(mAPIFolder, top, filter, OnlyUnreadMessages, MarkAsRead, true, TimeOrder, cancellationToken);
return(StartNew(() => mailMessages));
}
private static string GetFromAddress(MailItem mailItem)
{
Application application = null;
try
{
if (!(mailItem.SenderEmailType == "EX"))
{
return(mailItem.SenderEmailAddress);
}
application = GetFolder.InitOutlook();
Recipient recipient = application.GetNamespace("MAPI").CreateRecipient(mailItem.SenderEmailAddress);
AddressEntry addressEntry = recipient.AddressEntry;
if (addressEntry != null)
{
if (addressEntry.AddressEntryUserType != 0 && addressEntry.AddressEntryUserType != OlAddressEntryUserType.olExchangeRemoteUserAddressEntry)
{
return(recipient.Address);
}
ExchangeUser exchangeUser = addressEntry.GetExchangeUser();
if (exchangeUser != null)
{
return(exchangeUser.PrimarySmtpAddress);
}
}
}
catch (System.Exception ex)
{
Trace.TraceWarning(ex.ToString());
}
finally
{
if (application != null)
{
Marshal.ReleaseComObject(application);
}
}
return(string.Empty);
}