Multiple address in MailAddress constructor

You cannot use the MailAddress constructor for specifying multiple receipts, but you can to use the MailMessage object as showed below. Using the MailMessage (not MailAddress) constructor: var msg = new MailMessage(“[email protected]”, “[email protected], [email protected]”); another way is: MailMessage mail = new MailMessage(); mail.To.Add(“[email protected],[email protected],[email protected]”); another way is: MailMessage msg = new MailMessage(); msg.To.Add(“[email protected]”); msg.To.Add(“[email protected]”); msg.To.Add(“[email protected]”); msg.To.Add(“[email protected]”);

Resolving ‘The specified string is not in the form required for a subject.’

I haven’t personally tried it, but according to this, you only need: subject = subject.Replace(‘\r’, ‘ ‘).Replace(‘\n’, ‘ ‘); or something equivalent. Internally, the MailMessage class will check the subject with: if (value != null && MailBnfHelper.HasCROrLF(value)) { throw new ArgumentException(SR.GetString(SR.MailSubjectInvalidFormat)); } So the only limitation (for now) happens to be the presence of CR … Read more

How to save MailMessage object to disk as *.eml or *.msg file

For simplicity, I’ll just quote an explanation from a Connect item: You can actually configure the SmtpClient to send emails to the file system instead of the network. You can do this programmatically using the following code: SmtpClient client = new SmtpClient(“mysmtphost”); client.DeliveryMethod = SmtpDeliveryMethod.SpecifiedPickupDirectory; client.PickupDirectoryLocation = @”C:\somedirectory”; client.Send(message); You can also set this up … Read more

Send Email to multiple Recipients with MailMessage?

Easy! Just split the incoming address list on the “;” character, and add them to the mail message: foreach (var address in addresses.Split(new [] {“;”}, StringSplitOptions.RemoveEmptyEntries)) { mailMessage.To.Add(address); } In this example, addresses contains “address1@example.com;address2@example.com“.

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