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.Mail;

namespace Hesla2
{
    public partial class Form1 : Form
    {

        public SmtpClient client = new SmtpClient();
        public MailMessage msg = new MailMessage();

        public System.Net.NetworkCredential smtpCreds = new System.Net.NetworkCredential("[email protected]", "heslo_ti_rikat_nebudu_:D");

        public Form1()
        {
            InitializeComponent();
        }

        public void SendEmail(string sendTo, string sendFrom, string subject, string body)
        {
            try
            {
                client.Host = "smtp.gmail.com";
                client.Port = 587;
                client.UseDefaultCredentials = false;
                client.Credentials = smtpCreds;
                client.EnableSsl = true;

                MailAddress to = new MailAddress(sendTo);
                MailAddress from = new MailAddress(sendFrom);

                msg.Subject = subject;
                msg.Body = body;
                msg.From = from;
                msg.To.Add(to);

                client.Send(msg);
            }
            catch(Exception ex)
            {
                MessageBox.Show(ex.Message, "ERROR");
            }
        }

        private void button1_Click(object sender, EventArgs e)
        {
            SendEmail("[email protected]", "[email protected]", textBox1.Text, textBox2.Text);
        }
    }
}