Beispiel #1
0
        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);
            }
        }