private async Task SubmitMail(
SmtpServer server, SmtpMail mail, string[] attachments,
string bodyText, bool htmlBody, int index)
{
SmtpClient smtp = null;
try
{
smtp = new SmtpClient();
// add event handler
smtp.Authorized += OnAuthorized;
smtp.Connected += OnConnected;
smtp.Securing += OnSecuring;
smtp.SendingDataStream += OnSendingDataStream;
UpdateRecipientItem(index, "Preparing ...");
if (!htmlBody)
{
mail.TextBody = bodyText;
}
else
{
string html = bodyText;
html = "<html><head><meta charset=\"utf-8\" /></head><body style=\"font-family:Calibri;font-size: 15px;\">" + html + "<body></html>";
await mail.ImportHtmlAsync(html,
Windows.ApplicationModel.Package.Current.InstalledLocation.Path,
ImportHtmlBodyOptions.ErrorThrowException | ImportHtmlBodyOptions.ImportLocalPictures
| ImportHtmlBodyOptions.ImportHttpPictures | ImportHtmlBodyOptions.ImportCss);
}
int count = attachments.Length;
for (int i = 0; i < count; i++)
{
await mail.AddAttachmentAsync(attachments[i]);
}
UpdateRecipientItem(index, string.Format("Connecting {0} ...", server.Server));
smtp.Tag = index;
// You can genereate a log file by the following code.
// smtp.LogFileName = "ms-appdata:///local/smtp.txt";
IAsyncAction asynCancelSend = smtp.SendMailAsync(server, mail);
_cancellationToken.Token.Register(() => asynCancelSend.Cancel());
await asynCancelSend;
Interlocked.Increment(ref _success);
UpdateRecipientItem(index, "Completed");
}
catch (Exception ep)
{
smtp.Close();
string errDescription = ep.Message;
UpdateRecipientItem(index, errDescription);
Interlocked.Increment(ref _failed);
}
}
private async void ButtonSend_Click(object sender, RoutedEventArgs e)
{
if (TextFrom.Text.Trim().Length == 0)
{
MessageDialog dlg = new MessageDialog("Please input from address!");
await dlg.ShowAsync();
TextFrom.Text = "";
TextFrom.Focus(FocusState.Programmatic);
return;
}
if (TextTo.Text.Trim().Length == 0 && TextCc.Text.Trim().Length == 0)
{
MessageDialog dlg = new MessageDialog("Please input a recipient at least!");
await dlg.ShowAsync();
TextTo.Text = ""; TextCc.Text = "";
TextTo.Focus(FocusState.Programmatic);
return;
}
if (TextServer.Text.Trim().Length == 0)
{
MessageDialog dlg = new MessageDialog("Please input server address!");
await dlg.ShowAsync();
TextServer.Text = "";
TextServer.Focus(FocusState.Programmatic);
return;
}
bool isAuthenticationRequired = CheckAuthentication.IsOn;
if (isAuthenticationRequired)
{
if (TextUser.Text.Trim().Length == 0)
{
MessageDialog dlg = new MessageDialog("Please input user name!");
await dlg.ShowAsync();
TextUser.Text = "";
TextUser.Focus(FocusState.Programmatic);
return;
}
if (TextPassword.Password.Trim().Length == 0)
{
MessageDialog dlg = new MessageDialog("Please input password!");
await dlg.ShowAsync();
TextPassword.Password = "";
TextPassword.Focus(FocusState.Programmatic);
return;
}
}
ButtonSend.IsEnabled = false;
ProgressBarSending.Value = 0;
ProgressBarSending.Visibility = Visibility.Visible;
pageViewer.ChangeView(0, pageViewer.ScrollableHeight, 1);
this.Focus(FocusState.Programmatic);
try
{
var smtp = new SmtpClient();
// add event handler
smtp.Authorized += OnAuthorized;
smtp.Connected += OnConnected;
smtp.Securing += OnSecuring;
smtp.SendingDataStream += OnSendingDataStream;
var server = new SmtpServer(TextServer.Text);
int[] ports = { 25, 587, 465 };
server.Port = ports[ListPorts.SelectedIndex];
bool useSslConnection = CheckSsl.IsOn;
if (useSslConnection)
{
// use SSL/TLS based on server port
server.ConnectType = SmtpConnectType.ConnectSSLAuto;
}
else
{
// Most mordern SMTP servers require SSL/TLS connection now
// ConnectTryTLS means if server supports SSL/TLS connection, SSL/TLS is used automatically
server.ConnectType = SmtpConnectType.ConnectTryTLS;
}
server.Protocol = (ServerProtocol)ListProtocols.SelectedIndex;
if (isAuthenticationRequired)
{
server.User = TextUser.Text;
server.Password = TextPassword.Password;
}
// For evaluation usage, please use "TryIt" as the license code, otherwise the
// "Invalid License Code" exception will be thrown. However, the trial object only can be used
// with developer license
// For licensed usage, please use your license code instead of "TryIt", then the object
// can used with published windows store application.
var mail = new SmtpMail("TryIt");
mail.From = new MailAddress(TextFrom.Text);
// If your Exchange Server is 2007 and used Exchange Web Service protocol, please add the following line;
// oMail.Headers.RemoveKey("From");
mail.To = new AddressCollection(TextTo.Text);
mail.Cc = new AddressCollection(TextCc.Text);
mail.Subject = TextSubject.Text;
if (!CheckHtml.IsOn)
{
mail.TextBody = TextEditor.Text;
}
else
{
string html = await HtmlEditor.InvokeScriptAsync("getHtml", null);
html = "<html><head><meta charset=\"utf-8\" /></head><body style=\"font-family:Calibri;font-size: 15px;\">" + html + "<body></html>";
await mail.ImportHtmlAsync(html,
Windows.ApplicationModel.Package.Current.InstalledLocation.Path,
ImportHtmlBodyOptions.ErrorThrowException | ImportHtmlBodyOptions.ImportLocalPictures
| ImportHtmlBodyOptions.ImportHttpPictures | ImportHtmlBodyOptions.ImportCss);
}
int count = _attachments.Count;
for (int i = 0; i < count; i++)
{
await mail.AddAttachmentAsync(_attachments[i]);
}
ButtonCancel.IsEnabled = true;
TextStatus.Text = string.Format("Connecting {0} ...", server.Server);
// You can genereate a log file by the following code.
// smtp.LogFileName = "ms-appdata:///local/smtp.txt";
_asyncCall = smtp.SendMailAsync(server, mail);
await _asyncCall;
TextStatus.Text = "Completed";
}
catch (Exception ep)
{
TextStatus.Text = "Error: " + ep.Message.TrimEnd("\r\n".ToArray());
}
ProgressBarSending.Visibility = Visibility.Collapsed;
_asyncCall = null;
ButtonSend.IsEnabled = true;
ButtonCancel.IsEnabled = false;
}
private async Task _sendEmailAsync()
{
var smtp = new SmtpClient();
// add event handler
smtp.Authorized += OnAuthorized;
smtp.Connected += OnConnected;
smtp.Securing += OnSecuring;
smtp.SendingDataStream += OnSendingDataStream;
var server = new SmtpServer(TextServer.Text);
int[] ports = new int[] { 25, 587, 465 };
server.Port = ports[ListPorts.SelectedIndex];
server.ConnectType = SmtpConnectType.ConnectSSLAuto;
server.Protocol = ServerProtocol.SMTP;
if (ListProviders.SelectedIndex == OauthProvider.MsOffice365Provider)
{
server.Protocol = ServerProtocol.ExchangeEWS;
}
server.User = _oauthWrapper.Provider.UserEmail;
server.Password = _oauthWrapper.Provider.AccessToken;
server.AuthType = SmtpAuthType.XOAUTH2;
// For evaluation usage, please use "TryIt" as the license code, otherwise the
// "Invalid License Code" exception will be thrown. However, the trial object only can be used
// with developer license
// For licensed usage, please use your license code instead of "TryIt", then the object
// can used with published windows store application.
var mail = new SmtpMail("TryIt");
mail.From = new MailAddress(_oauthWrapper.Provider.UserEmail);
var replyTo = new MailAddress(TextFrom.Text);
if (string.Compare(replyTo.Address, _oauthWrapper.Provider.UserEmail, StringComparison.OrdinalIgnoreCase) != 0)
{
mail.ReplyTo = new MailAddress(TextFrom.Text);
}
// If your Exchange Server is 2007 and used Exchange Web Service protocol, please add the following line;
// oMail.Headers.RemoveKey("From");
mail.To = new AddressCollection(TextTo.Text);
mail.Cc = new AddressCollection(TextCc.Text);
mail.Subject = TextSubject.Text;
if (!CheckHtml.IsOn)
{
mail.TextBody = TextEditor.Text;
}
else
{
string html = await HtmlEditor.InvokeScriptAsync("getHtml", null);
html = "<html><head><meta charset=\"utf-8\" /></head><body style=\"font-family:Calibri;font-size: 15px;\">" + html + "<body></html>";
await mail.ImportHtmlAsync(html,
Windows.ApplicationModel.Package.Current.InstalledLocation.Path,
ImportHtmlBodyOptions.ErrorThrowException | ImportHtmlBodyOptions.ImportLocalPictures
| ImportHtmlBodyOptions.ImportHttpPictures | ImportHtmlBodyOptions.ImportCss);
}
int count = _attachments.Count;
for (int i = 0; i < count; i++)
{
await mail.AddAttachmentAsync(_attachments[i]);
}
ButtonCancel.IsEnabled = true;
TextStatus.Text = String.Format("Connecting {0} ...", server.Server);
// You can genereate a log file by the following code.
// oSmtp.LogFileName = "ms-appdata:///local/smtp.txt";
_asyncCancel = smtp.SendMailAsync(server, mail);
await _asyncCancel;
TextStatus.Text = "Completed";
}
private async void btnSend_Tapped(object sender, TappedRoutedEventArgs e)
{
if (textFrom.Text.Trim().Length == 0)
{
MessageDialog dlg = new MessageDialog("Please input from address!");
await dlg.ShowAsync();
textFrom.Text = "";
textFrom.Focus(Windows.UI.Xaml.FocusState.Programmatic);
return;
}
if (textTo.Text.Trim().Length == 0 && textCc.Text.Trim().Length == 0)
{
MessageDialog dlg = new MessageDialog("Please input a recipient at least!");
await dlg.ShowAsync();
textTo.Text = ""; textCc.Text = "";
textTo.Focus(Windows.UI.Xaml.FocusState.Programmatic);
return;
}
if (textServer.Text.Trim().Length == 0)
{
MessageDialog dlg = new MessageDialog("Please input server address!");
await dlg.ShowAsync();
textServer.Text = "";
textServer.Focus(Windows.UI.Xaml.FocusState.Programmatic);
return;
}
bool bAuth = (chkAuth.IsChecked.HasValue) ? (bool)chkAuth.IsChecked : false;
if (bAuth)
{
if (textUser.Text.Trim().Length == 0)
{
MessageDialog dlg = new MessageDialog("Please input user name!");
await dlg.ShowAsync();
textUser.Text = "";
textUser.Focus(Windows.UI.Xaml.FocusState.Programmatic);
return;
}
if (textPassword.Password.Trim().Length == 0)
{
MessageDialog dlg = new MessageDialog("Please input password!");
await dlg.ShowAsync();
textPassword.Password = "";
textPassword.Focus(Windows.UI.Xaml.FocusState.Programmatic);
return;
}
}
btnSend.IsEnabled = false;
pgBar.Value = 0;
try
{
SmtpClient oSmtp = new SmtpClient();
oSmtp.Authorized += OnAuthorized;
oSmtp.Connected += OnConnected;
oSmtp.Securing += OnSecuring;
oSmtp.SendingDataStream += OnSendingDataStream;
SmtpServer oServer = new SmtpServer(textServer.Text);
bool bSSL = (chkSSL.IsChecked.HasValue) ? (bool)chkSSL.IsChecked : false;
if (bSSL)
{
oServer.ConnectType = SmtpConnectType.ConnectSSLAuto;
}
oServer.Protocol = (ServerProtocol)lstProtocols.SelectedIndex;
if (bAuth)
{
oServer.User = textUser.Text;
oServer.Password = textPassword.Password;
}
// For evaluation usage, please use "TryIt" as the license code, otherwise the
// "Invalid License Code" exception will be thrown. However, the trial object only can be used
// with developer license
// For licensed usage, please use your license code instead of "TryIt", then the object
// can used with published windows store application.
SmtpMail oMail = new SmtpMail("TryIt");
oMail.From = new MailAddress(textFrom.Text);
// If your Exchange Server is 2007 and used Exchange Web Service protocol, please add the following line;
// oMail.Headers.RemoveKey("From");
oMail.To = new AddressCollection(textTo.Text);
oMail.Cc = new AddressCollection(textCc.Text);
oMail.Subject = textSubject.Text;
if (lstFormat.SelectedIndex == 0)
{
oMail.TextBody = textBody.Text;
}
else
{
if (chkHtml.IsChecked.HasValue)
{
if ((bool)chkHtml.IsChecked)
{
editorMenu.Visibility = Windows.UI.Xaml.Visibility.Visible;
await htmlEditor.InvokeScriptAsync("OnViewHtmlSource", new string[] { "false" });
chkHtml.IsChecked = true;
}
}
string html = await htmlEditor.InvokeScriptAsync("getHtml", null);
html = "<html><head><meta charset=\"utf-8\" /></head><body style=\"font-family:Calibri;font-size: 15px;\">" + html + "<body></html>";
await oMail.ImportHtmlAsync(html,
Windows.ApplicationModel.Package.Current.InstalledLocation.Path,
ImportHtmlBodyOptions.ErrorThrowException | ImportHtmlBodyOptions.ImportLocalPictures
| ImportHtmlBodyOptions.ImportHttpPictures | ImportHtmlBodyOptions.ImportCss);
}
int count = m_atts.Count;
for (int i = 0; i < count; i++)
{
await oMail.AddAttachmentAsync(m_atts[i]);
}
btnCancel.IsEnabled = true;
textStatus.Text = String.Format("Connecting {0} ...", oServer.Server);
// You can genereate a log file by the following code.
// oSmtp.LogFileName = "ms-appdata:///local/smtp.txt";
asyncCancel = oSmtp.SendMailAsync(oServer, oMail);
await asyncCancel;
textStatus.Text = "Completed";
}
catch (Exception ep)
{
textStatus.Text = "Error: " + ep.Message;
}
asyncCancel = null;
btnSend.IsEnabled = true;
btnCancel.IsEnabled = false;
}
private async Task SubmitMail(
SmtpServer oServer, SmtpMail oMail, string[] atts,
string bodyText, bool htmlBody, int index )
{
SmtpClient oSmtp = null;
try
{
oSmtp = new SmtpClient();
// oSmtp.TaskCancellationToken = m_cts.Token;
// oSmtp.Authorized += new SmtpClient.OnAuthorizedEventHandler(OnAuthorized);
oSmtp.Connected += OnConnected;
// oSmtp.Securing += new SmtpClient.OnSecuringEventHandler(OnSecuring);
//oSmtp.SendingDataStream +=
// new SmtpClient.OnSendingDataStreamEventHandler(OnSendingDataStream);
UpdateRecipientItem(index, "Preparing ...");
if ( !htmlBody )
{
oMail.TextBody = bodyText;
}
else
{
string html = bodyText;
html = "<html><head><meta charset=\"utf-8\" /></head><body style=\"font-family:Calibri;font-size: 15px;\">" + html + "<body></html>";
await oMail.ImportHtmlAsync(html,
Windows.ApplicationModel.Package.Current.InstalledLocation.Path,
ImportHtmlBodyOptions.ErrorThrowException | ImportHtmlBodyOptions.ImportLocalPictures
| ImportHtmlBodyOptions.ImportHttpPictures | ImportHtmlBodyOptions.ImportCss);
}
int count = atts.Length;
for (int i = 0; i < count; i++)
{
await oMail.AddAttachmentAsync(atts[i]);
}
UpdateRecipientItem(index, String.Format("Connecting {0} ...", oServer.Server));
oSmtp.Tag = index;
// You can genereate a log file by the following code.
// oSmtp.LogFileName = "ms-appdata:///local/smtp.txt";
IAsyncAction asynCancelSend = oSmtp.SendMailAsync(oServer, oMail);
m_cts.Token.Register(() => asynCancelSend.Cancel());
await asynCancelSend;
Interlocked.Increment(ref m_success);
UpdateRecipientItem(index, "Completed");
}
catch (Exception ep)
{
oSmtp.Close();
string errDescription = ep.Message;
UpdateRecipientItem(index, errDescription);
Interlocked.Increment(ref m_failed);
}
}
