Invoke .Net Assembly using SSIS:Email Framework

using System;
using System.Collections.Generic;
using System.Text;

namespace EmailFramework
{
    [Serializable()]
    public class MailContent
    {
        private string m_To = string.Empty;
        private string m_From = string.Empty;
        private bool m_IsBodyHTML;
        private string m_BCC = string.Empty;
        private string m_CC = string.Empty;
        private string m_Subject = string.Empty;
        private Int32 m_MessagePriority;
        private string m_MessageText = string.Empty;
        private string m_AttachmentPath = string.Empty;
        private System.IO.Stream m_AttachmentFileContent;
        private string m_AttachmentFileName = string.Empty;
        private IList<string> m_AttachmentList = null;

        private IList<string> m_ToList = null;
        private IList<string> m_CCList = null;
        private IList<string> m_BCCList = null;
        public string MailTo
        {
            get { return m_To; }
            set { m_To = value; }
        }
        public IList<string> ToList
        {
            get { return m_ToList; }
            set { m_ToList = value; }
        }
        public IList<string> CCList
        {
            get { return m_CCList; }
            set { m_CCList = value; }
        }
        public IList<string> BCCList
        {
            get { return m_BCCList; }
            set { m_BCCList = value; }
        }

        public string MailFrom
        {
            get { return m_From; }
            set { m_From = value; }
        }
        public bool IsBodyHTML
        {
            get { return m_IsBodyHTML; }
            set { m_IsBodyHTML = value; }
        }
        public string MailBCC
        {
            get { return m_BCC; }
            set { m_BCC = value; }
        }
        public string MailCC
        {
            get { return m_CC; }
            set { m_CC = value; }
        }

        public string Subject
        {
            get { return m_Subject; }
            set { m_Subject = value; }
        }
        public Int32 MessagePriority
        {
            get { return m_MessagePriority; }
            set { m_MessagePriority = value; }
        }
        public string AttachmentPath
        {
            get { return m_AttachmentPath; }
            set { m_AttachmentPath = value; }
        }
        public string MessageText
        {
            get { return m_MessageText; }
            set { m_MessageText = value; }
        }
        public System.IO.Stream AttachmentFileContent
        {
            get { return m_AttachmentFileContent; }
            set { m_AttachmentFileContent = value; }
        }
        public string AttachmentFileName
        {
            get { return m_AttachmentFileName; }
            set { m_AttachmentFileName = value; }
        }
        public IList<string> AttachmentList
        {
            get { return m_AttachmentList; }
            set { m_AttachmentList = value; }
        }
        public MailContent()
        {

        }
    }
}