Why does the MailDefinition class require a System.Web.UI.Control?
When creating a MailMessage object by calling the "CreateMailMessage" method on the MailDefinition class, the third parameter is an object of type System.Web.UI.Control. MailDefinition mail = new MailDefinition(); ListDictionary replacements = new ListDictionary(); replacements.Add("<%myname%>", "John"); mail.BodyFileName = "~/App_Dat...