(C# UWP/WinRT) Copy an Email from One Mailbox to Another

Copies an email from one IMAP folder to another. After running this example, copies of the email will be present in both source and destination folders.

Chilkat Universal Windows Platform (UWP) / WinRT Downloads Chilkat for the Universal Windows Platform (UWP)

// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

// This example copies an email from one mailbox to another.
Chilkat.Imap imap = new Chilkat.Imap();

// Turn on session logging:
imap.KeepSessionLog = true;

// Connect to an IMAP server.
// Use TLS
imap.Ssl = true;
imap.Port = 993;
bool success = await imap.ConnectAsync("imap.someMailServer.com");
if (success != true) {
    Debug.WriteLine(imap.LastErrorText);
    return;
}

// Login
success = await imap.LoginAsync("***","***");
if (success != true) {
    Debug.WriteLine(imap.LastErrorText);
    return;
}

// Select an IMAP mailbox
success = await imap.SelectMailboxAsync("Inbox.testing.a");
if (success != true) {
    Debug.WriteLine(imap.LastErrorText);
    return;
}

Chilkat.MessageSet messageSet = null;
bool fetchUids = true;

// Get the message IDs for all emails having "Re:" in the subject.
messageSet = await imap.SearchAsync("SUBJECT Re:",fetchUids);
if (imap.LastMethodSuccess != true) {
    Debug.WriteLine(imap.LastErrorText);
    return;
}

// Copy the messages from "Inbox.testing.a" to "Inbox.testing.b" in one call to CopyMultiple:
success = await imap.CopyMultipleAsync(messageSet,"Inbox.testing.b");
if (success != true) {
    Debug.WriteLine(imap.LastErrorText);
    return;
}

// Alternatively, loop over each message in the set and
// copy each separately:
int i;
int n;
n = messageSet.Count;
if (n > 0) {
    for (i = 0; i <= n - 1; i++) {
        int msgId = messageSet.GetId(i);
        bool isUid = messageSet.HasUids;
        success = await imap.CopyAsync(msgId,isUid,"Inbox.testing.c");
        if (success != true) {
            Debug.WriteLine(imap.LastErrorText);
            return;
        }

    }

}

// Display the session log.
Debug.WriteLine(imap.SessionLog);

// Disconnect from the IMAP server.
success = await imap.DisconnectAsync();