/// <summary>
/// Sends an email one at a time, with variable data for each message body
/// Uses String.Format to handle a template.
/// Dim Template As string = "Confirmation email for {0}. " + _
/// "Date: {1}. Weeks: {2}\n" + _
/// "Name: {3}\n" + _
/// "{4}"
/// String.Format(Template, "Spot1", Date.UtcNow, "Spot3", "Spot4")
/// </summary>
/// <param name="mailToAddressesAndData">email address and all the data for that email message</param>
/// <param name="title"></param>
/// <param name="contents"></param>
/// <param name="legal"></param>
/// <param name="callback"></param>
/// <param name="callbackData"></param>
/// <param name="addressseparator"></param>
/// <returns></returns>
public Dictionary <string, bool> SendTemplate(List <KeyValuePair <string, List <string> > > mailToAddressesAndData, string title, string contents,
FooterLegal legal, SendCompletedCallbackDelegate callback, string callbackData, char addressseparator = ';')
{
var returnValue = new Dictionary <string, bool>();
var mailResult = new KeyValuePair <string, bool>();
var mailTo = new List <string>();
var titleFilled = string.Empty;
foreach (var Item_loopVariable in mailToAddressesAndData)
{
mailTo.Clear();
mailTo.Add(Item_loopVariable.Key);
contents = new TemplateBuilder(contents, Item_loopVariable.Value).ToString();
mailResult = Send(mailTo, title, contents, legal, callback, callbackData);
returnValue.Add(mailResult.Key, mailResult.Value);
}
return(returnValue);
}
/// <summary>
/// Sends a mail based on off SMTP settings in .config
/// </summary>
/// <param name="mailToAddresses"></param>
/// <param name="title"></param>
/// <param name="contents"></param>
/// <param name="legal"></param>
/// <param name="callback"></param>
/// <param name="callbackData"></param>
/// <param name="addressseparator"></param>
/// <returns>Email addresses and their send status (true or false)</returns>
public KeyValuePair <String, Boolean> Send(System.Collections.Generic.List <string> mailToAddresses, string title, string contents, FooterLegal legal,
SendCompletedCallbackDelegate callback, string callbackData, char addressseparator = ';')
{
var returnValue = new KeyValuePair <String, bool>();
var client = new SmtpClient();
var footer = string.Empty;
var toAddresses = new List <string>();
try
{
// Never batch send for legal reasons. Have to put email in the footer of every email
foreach (var emailAddress in mailToAddresses)
{
if (emailAddress.IsEmail(false))
{
// Will get 'from, etc' from .config file
var OutgoingMail = new MailMessage();
OutgoingMail.To.Add(new MailAddress(emailAddress));
OutgoingMail.Subject = title;
OutgoingMail.Body = contents + (legal.PublishFooter ? legal.ToFooter() : string.Empty);
OutgoingMail.IsBodyHtml = true;
OutgoingMail.Priority = MailPriority.Normal;
client.SendCompleted += SendCompletedCallback;
client.Send(OutgoingMail);
}
}
}
catch
{
throw;
}
finally
{
client.Dispose();
}
// Return success/failre
return(returnValue);
}