بخصوص ارسال رسائل Sms او هوتميل

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Windows.Forms;



namespace WindowsFormsApplication1

{

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

        }



        private void button1_Click(object sender, EventArgs e)

        {

            MessageBox.Show( DateTime.Today.Date.ToString(),DateTime.Today.DayOfWeek.ToString());

        }

    }

}

using System;