SendEmail.sln Web ...\App_Data ...\AttachmentEmail.aspx ...\AttachmentEmail.aspx.cs ...\Default.aspx ...\Default.aspx.cs ...\HandlingSmtpException.aspx ...\HandlingSmtpException.aspx.cs ...\HtmlEmail.aspx ...\HtmlEmail.aspx.cs ...\MasterPage.master ...\MasterPage.master.cs ...\Simple.aspx ...\Simple.aspx.cs ...\Web.config