private void btnSendEMail_Click(object sender, System.EventArgs e)
{
// Clear lists before sending
msg.To.Clear();
msg.Cc.Clear();
msg.Bcc.Clear();
try
{
msg.To.Add(getRequiredValue(txtTo, "Value of field 'To' is required"));
String cc = txtCC.Text.Trim();
if (cc.Length > 0)
{
msg.Cc.Add(cc);
}
String bcc = txtBCC.Text.Trim();
if (bcc.Length > 0)
{
msg.Bcc.Add(bcc);
}
smtpClient.HostName = getRequiredValue(txtSMTPServer, "Host Name is required");
smtpClient.HeloDomain = "remobjects.com";
smtpClient.UseAuth = chkUseAuth.Checked;
smtpClient.AuthUser = txtUserName.Text;
smtpClient.AuthPassword = txtPassword.Text;
msg.From.Name = getRequiredValue(txtSenderName, "From field value is required");
msg.From.Address = getRequiredValue(txtSenderAddress, "EMail field value is required");
msg.Subject = getRequiredValue(txtSubject, "Subject of letter is required");
msg.Contents = getRequiredValue(txtMessage, "Content of letter is required");
smtpClient.Open();
smtpClient.SendMessage(msg);
smtpClient.Close();
MessageBox.Show("Email has been sent successfully!", "SMTP Client Sample");
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error during sending letter.", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
