using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Net.Mail;

using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Drawing.Imaging;
using System.Reflection;
using System.Windows.Forms;


namespace MailScreenShot
{
    class Program
    {
        static void Main(string[] args)
        {
            // Capture the screen to a stream
            Bitmap memoryImage = new Bitmap(SystemInformation.VirtualScreen.Width,
                                SystemInformation.VirtualScreen.Height,
                                PixelFormat.Format64bppArgb);       
            Graphics memoryGraphics = Graphics.FromImage(memoryImage);
            memoryGraphics.CopyFromScreen(SystemInformation.VirtualScreen.X,
                                       SystemInformation.VirtualScreen.Y,
                                       0,
                                       0,
                                       SystemInformation.VirtualScreen.Size,
                                       CopyPixelOperation.SourceCopy);
            System.IO.Stream stream = new System.IO.MemoryStream();
            memoryImage.Save(stream, System.Drawing.Imaging.ImageFormat.Jpeg);
            stream.Position = 0;

            // send mail
            string to = "[email protected]";       //  Replace with your email address
            string from = "[email protected]";   //  Replace with your email address
            MailMessage message = new MailMessage(from, to);  
            message.Subject = "Tradestation";
            message.Body = @"Trade Alert";
            Attachment attach = new Attachment(stream, "MyImage.Jpeg");
            message.Attachments.Add(attach);
            SmtpClient client = new SmtpClient("Your Mail Client");   // Replace with your email client
            // Credentials are necessary if the server requires the client 
            // to authenticate before it will send e-mail on the client's behalf.
            client.UseDefaultCredentials = true;
            try
            {
                client.Send(message);
            }
            catch (Exception ex)
            {
                Console.WriteLine("Exception caught in CreateTestMessage2(): {0}",
                            ex.ToString());
            }
            return;
        }
    }
}