In the following samples, I'm going to send an inline attachment using CDOSYS and System.Net.Mail (SNM). Lets say you have an html document with text above and below a jpg file and you want this document inside of a message you are going to send. Below...

Custom headers in multibyte languages (Japanese, Chinese, etc) will not be encoded properly when set using CDO alone. They may appear to be correctly set, however when read back on a recieved message they may be messed-up. Here is an example of a Japanese...

I've seen a lot of issues with using the MSXML DOM when trying to get credentials from the owaauth.dll for FBA authentication. The managed classes seem to work all the time and in all versions. However, the MSXML DOM wont always reuturn cookies and...

When doing a WebDAV or any other search, you will likely see the .EDB file expands. When performing a search against a mailbox using WebDAV or any other API, you may see the .EDB file grow in size. Don't panic, this is normal. When a search is performed...

The sample below shows how to add an additional body part to a message using cdosys. This example demonstrates adding a "text/calendar" (vcalendar) body part, however it should be possible to use this to add "text/plain", "text/html" and other types....

The sample below shows how to add an additional body part to a message using System.Net.Mail. This example demonstrates adding a "text/calendar" (vcalendar) body part, however it should be possible to use this to add "text/plain", "text/html" and other...

//============================ Optional Settings ======================== if (this.Priority.Length != 0) { if (this.Priority == "Non Urgent") { oMsg.Priority = System.Web.Mail.MailPriority.Low; }; if (this.Priority == "Normal") { oMsg.Priority = System...

//============================ Optional Settings ======================== if (this.Priority.Length != 0) { // Well... it seems that priority is not what needs to be set to get priority set... // Looks like setting importance will set priority... at...

Here is a partial sample on setting header fields with System.Net.Mail: //============================ Instance Message =========================== oMsg = new System.Net.Mail.MailMessage(); //============================ Optional Settings =====...