void List()
{
IList <IMailMessage> messages = new List <IMailMessage>();
long[] lar = client.ListMessages();
int i = 0;
while (i < lar.Length)
{
int size = (int)client.GetMessageSize(i + 1);
if (size > 0)
{
progressBar1.Maximum = size;
IMailMessage messsage = client.FetchMailHeader(i + 1);
messages.Add(messsage);
i++;
}
}
MessagedataGridView.DataSource = messages;
}