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The goal of this multiple iteration approach is to enable you to understand the reason for each change.
In this second iteration of the Contact Manager application, we add basic form validation.
If email has been previously sent with out issues then all user to keep going and send the email.
Otherwise, kick up a message box asking user if they have a valid email address.
Hi I have this problem that client users enter emails incorrectly due to type and either the domain name is invalid (instead of Microsoft.com) or the syntax of the email (user'instead of firstname.lastname@example.org). Is Match(Value To Test, Regex Valid EMail) End Function Regular expression doesn't check the length of the address and may miss few valid addresses with special chars.
You could also do a check against your global address book in your email system (Outlook) or in Active Directory.
If your using Acitve Directory then you can use code to see your network wide addresses if you have admin authority.
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