void SendBills()
{
var exceptions = new List <KeyValuePair <Person, SmtpException> >();
var successes = new List <StatementMessage>(people.Length);
PageBuilder.Prepare(emailTemplate.Text, startDate.DateTime);
ProgressWorker.Execute(ui => {
ui.Maximum = people.Length;
foreach (var person in people)
{
ui.Caption = "Emailing " + person.VeryFullName;
ui.Progress++;
if (ui.WasCanceled)
{
return;
}
using (var message = PageBuilder.CreateMessage(person, emailTemplate.Text, startDate.DateTime)) {
if (message == null)
{
continue;
}
message.To.AddRange(person.EmailAddresses.Select(e => e.MailAddress));
try {
Email.Hosted.Send(message);
successes.Add(message);
} catch (SmtpException ex) { exceptions.Add(new KeyValuePair <Person, SmtpException>(person, ex)); }
}
}
}, true);
foreach (var info in successes) //The table can only be modified on the UI thread.
{
info.LogStatement();
}
if (exceptions.Any())
{
XtraMessageBox.Show("The following errors occurred while sending the emails:\r\n\r\n • "
+ exceptions.Join("\r\n\r\n • ", kvp => kvp.Key.FullName + ": " + kvp.Value.Message),
"Shomrei Torah Billing", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}