public static void ReplyTo(MailMessage message, string body, List <string> attachments, bool replyAll, CancellationToken ct)
{
Application application = null;
MailItem mailItem = null;
MailItem mailItem2 = null;
ct.ThrowIfCancellationRequested();
application = InitOutlook();
using (application.DisposeWithReleaseComObject())
{
NameSpace @namespace = application.GetNamespace("MAPI");
string text = message.Headers["Uid"];
if (string.IsNullOrEmpty(text))
{
throw new ArgumentException("非法的邮件对象！");
}
mailItem = (dynamic)@namespace.GetItemFromID(text, Type.Missing);
using (mailItem.DisposeWithReleaseComObject())
{
mailItem2 = (replyAll ? mailItem.ReplyAll() : mailItem.Reply());
}
using (mailItem2.DisposeWithReleaseComObject())
{
foreach (string attachment in attachments)
{
ct.ThrowIfCancellationRequested();
mailItem2.Attachments.Add(attachment, Type.Missing, Type.Missing, Type.Missing);
}
mailItem2.HTMLBody = body + mailItem2.HTMLBody;
mailItem2.BodyFormat = OlBodyFormat.olFormatHTML;
ct.ThrowIfCancellationRequested();
mailItem2.Send();
}
}
}
