Gmail en c# Part 2

Elementos que vamos a necesitar;

Formulario con nombre Main.cs

Requeriremos de algunas librerías.

Además de un HtmlTexBox

Código del programa;

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Windows.Forms;

using System.Net;

using System.IO;

using System.Web;

using System.Net.Mail;

using GmailAPI;

namespace GMail

{

    public partial class Main : Form

    {

        private bool _browserReady = false;

        string username, password ;

        string attachfilepatch;

        MailMessage MyMessage;

        public Main()

        {

            InitializeComponent();

        }

        private void WaitUntilBrowserReady()

        {

            if (this._browserReady)

            {

                return;

            }

            for (int i = 0; i < 60 && !this._browserReady; i++)

            {

                System.Threading.Thread.Sleep(100);

                Application.DoEvents();

            }

        }

        private void Main_Load(object sender, EventArgs e)

        {

            Login l = new Login();

            l.ShowDialog();

            username = Properties.Settings.Default.Username;

            password = Properties.Settings.Default.PassWord;

        }

        private void lklAttach_Click(object sender, EventArgs e)

        {

            if (openFileDialog1.ShowDialog() == DialogResult.OK)

            {

                attachfilepatch = openFileDialog1.FileName;

                FileInfo file = new FileInfo(attachfilepatch);

                lklAttach.Text = file.Name + " " + (file.Length / 1024).ToString("N0") + " KB";

            }

        }

    

        private void send()

        {

            try

            {

                Cursor.Current = Cursors.WaitCursor;

                SmtpClient MySMTPClient = new SmtpClient("smtp.gmail.com", 25);

                MySMTPClient.EnableSsl = true;

                NetworkCredential MyCredentials = new NetworkCredential(username, password);

                MySMTPClient.Credentials = MyCredentials;

                MyMessage = new MailMessage(username + "@gmail.com", txtTo.Text, txtSubject.Text,htmlTextbox1.Text );

                MyMessage.IsBodyHtml = true;

                if (attachfilepatch != null)

                {

                    MyMessage.Attachments.Add(new Attachment(attachfilepatch));

                    MySMTPClient.Send(MyMessage);

                }

                else

                    MySMTPClient.Send(MyMessage);

                MessageBox.Show("           Message sent ...            ",

                    "Sent",MessageBoxButtons.OK,MessageBoxIcon.Information);

            }

            catch (Exception MyError)

            {

                MessageBox.Show("An error has occurred: " + MyError.Message);

            }

        }

        private void btnSendTop_Click(object sender, EventArgs e)

        {

            send();

        }

        private void btnSendButton_Click(object sender, EventArgs e)

        {

            btnSendTop_Click(sender, e);

        }

        private void btnSendButton_Click_1(object sender, EventArgs e)

        {

            send();

        }

        private void pictureBox1_Click(object sender, EventArgs e)

        {

            System.Diagnostics.Process.Start(GmailAdapter.GMAIL_HOST_URL + "/gmail");

        }

        private void btnClose_Click(object sender, EventArgs e)

        {

            this.Close();

        }

    }

}

parte 1

http://profejoseprogramacionencsharp.blogspot.mx/2016/02/gmail-en-c-part-1.html