public void FetchMessages(string hostname, int port, bool useSsl, string username, string password, int lim = 0)
{
using (Pop3Client client = new Pop3Client())
{
client.Connect(hostname, port, useSsl);
client.Authenticate(username, password, AuthenticationMethod.UsernameAndPassword);
int messageCount = client.GetMessageCount();
using (localDBEntities context = new localDBEntities())
{
OpenPop.Mime.Message m;
for (int i = messageCount; i > 0; i--)
{
if (i <= messageCount - lim)
{
break;
}
//--------------------->
m = client.GetMessage(i);
var t = new message()
{
messageID = m.Headers.MessageId,
sender = m.Headers.From.DisplayName + " - <" + m.Headers.From.Address + ">",
subject = m.Headers.Subject,
content_view = m.Headers.ContentDescription,
date = m.Headers.DateSent.ToShortDateString(),
read = false,
attachment = m.FindAllAttachments().Count > 0 ? true : false
};
context.messages.Add(t);
}
context.SaveChanges();
}
}
}
public void DownloadMessages(string server, int port, bool ssl, string user, string password, DataGridView table)
{
BackgroundWorker bg = new BackgroundWorker();
bg.DoWork += (sender, e) =>
{
try
{
FetchMessages(server, port, ssl, user, password, 10);
}
catch (Exception err)
{
MessageBox.Show("[Error] error de conexión <?>. \n\n" + err.ToString(), constants.msg_box_caption, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
};
bg.RunWorkerCompleted += (sender, e) =>
{
BackgroundWorker _bg = new BackgroundWorker();
_bg.DoWork += (_sender, _e) =>
{
using (localDBEntities context = new localDBEntities())
{
byte[] read = constants.imageToByte(Properties.Resources.check_icon);
byte[] attachment = constants.imageToByte(Properties.Resources.attachment_icon);
var t = from x in context.messages
select new
{
Leido = x.read == true ? read : null,
Adjuntos = x.attachment == true ? attachment : null,
De = x.sender,
Asunto = x.subject,
Contenido = x.content_view,
Fecha = x.date
};
if (table.InvokeRequired)
{
table.Invoke((MethodInvoker) delegate
{
table.DataSource = null;
table.DataSource = t.ToList();
});
}
}
};
_bg.RunWorkerCompleted += (_sender, _e) =>
{
pictureBox1.Visible = false;
label1.Text = "Listo.";
};
if (!_bg.IsBusy)
{
label1.Text = "Cargando Mensajes...";
_bg.RunWorkerAsync();
}
};
if (!bg.IsBusy)
{
label1.Text = "Buscando Mensajes...";
pictureBox1.Visible = true;
bg.RunWorkerAsync();
}
}