void ApplyTemplate(string templateName, params MelaveMalkaInvitation[] people)
{
if (people.Length == 0)
{
Dialog.ShowError("Please select people.");
return;
}
if (people.Length > 1 && !Dialog.Confirm($"Would you like to set {people.Length} people to receive the {templateName} template?"))
{
return;
}
Program.LoadTable <MelaveMalkaInfo>(); //Used by the templates
foreach (var recipient in people)
{
try {
using (var message = razor.CreateMessage(recipient, templateName)) {
recipient.EmailSubject = message.Subject;
recipient.EmailSource = message.Body;
}
} catch (Exception ex) {
Dialog.ShowError($"An error occurred while applying the template to {recipient.Person.VeryFullName}:\n{ex}");
return;
}
}
}
private void emailTemplateList_ListItemClick(object sender, ListItemClickEventArgs e)
{
var actualCallers = ConfirmSendEmailTemplate();
if (actualCallers == null)
{
return;
}
Program.LoadTables(MelaveMalkaInfo.Schema, MelaveMalkaSeat.Schema, MelaveMalkaInvitation.Schema); //Used by the templates
var template = emailTemplateList.Strings[e.Index];
ProgressWorker.Execute(progress => {
progress.Maximum = actualCallers.Count * 2; //Two steps per caller
foreach (var caller in actualCallers)
{
if (progress.WasCanceled)
{
return;
}
progress.Caption = "Creating spreadsheet for " + caller.Name;
string attachmentPath;
do
{
attachmentPath = Path.GetTempFileName();
File.Delete(attachmentPath);
attachmentPath = Path.ChangeExtension(attachmentPath, ".xls"); //OleDB cannot write XLS with other extensions
} while (File.Exists(attachmentPath));
try {
caller.CreateCallList(attachmentPath);
if (progress.WasCanceled)
{
return;
}
progress.Progress++;
progress.Caption = "Emailing " + caller.Name;
using (var message = razor.CreateMessage(caller, template)) {
message.From = Email.JournalAddress;
message.To.Add(caller.EmailAddresses); //Comma-separated string
message.Attachments.Add(new Attachment(attachmentPath, new ContentType {
MediaType = "application/vnd.ms-excel",
Name = "Call List for " + caller.Name + ".xls"
}));
Email.Default.Send(message);
}
} finally { File.Delete(attachmentPath); }
progress.Progress++;
}
}, true);
}