private void Connect_Click(object sender, EventArgs e)
{
if (this.CheckInputValidationForPop(this.PopServer.Text, this.PopPort.Text, this.PopUserName.Text, this.PopPassword.Text))
{
if (Internet.IsConnectedToInternet())
{
Thread th = new Thread(new ThreadStart(this.ReceiveEmails));
th.Start();
}
else
{
MessageBox.Show(this, "You must connect to the internet.", "Email Client", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
}
private void Send_Click(object sender, EventArgs e)
{
if (this.CheckInputValidation(SmtpServer.Text, SmtpPort.Text, UserName.Text, Password.Text, From.Text, To.Text, Cc.Text, Bcc.Text))
{
if (this.EmailValidation(this.From.Text))
{
bool isRecipient = false;
if (this.To.Text.Length > 0)
{
if (this.RecipientsEmailValidation(this.To.Text))
{
isRecipient = true;
}
else
{
MessageBox.Show(this, "Recipients' email address is not in the correct format, in \"To: \" field.", "Email Client", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
}
if (this.Cc.Text.Length > 0)
{
if (!(this.RecipientsEmailValidation(this.Cc.Text)))
{
MessageBox.Show(this, "Recipients' email address is not in the correct format, in \"Cc: \" field.", "Email Client", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
else
{
isRecipient = true;
}
}
if (this.Bcc.Text.Length > 0)
{
if (!(this.RecipientsEmailValidation(this.Bcc.Text)))
{
MessageBox.Show(this, "Recipients' email address is not in the correct format, in \"Bcc: \" field.", "Email Client", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
else
{
isRecipient = true;
}
}
if (Internet.IsConnectedToInternet())
{
if (isRecipient == true)
{
Rtf2Html rtf = new Rtf2Html();
string Html = rtf.ConvertRtfToHtml(this.MailMessage);
MailMessage mail_message = new MailMessage();
mail_message.From = this.From.Text;
mail_message.To = this.To.Text;
mail_message.CC = this.Cc.Text;
mail_message.BCC = this.Bcc.Text;
mail_message.Subject = this.Subject.Text;
mail_message.MailType = MailEncodingType.HTML;
mail_message.MailPriority = MailSendPriority.NORMAL;
mail_message.Message = Html;
mail_message.Attachments = this.attachments;
Thread thread = new Thread(new ParameterizedThreadStart(this.SendEmail));
thread.Start(mail_message);
}
else
{
return;
}
}
else
{
MessageBox.Show(this, "You must connect to the internet.", "Email Client", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
else
{
MessageBox.Show(this, "Sender email address is not in the correct format.", "Email Client", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
