/// <summary>
/// Sends an email to the specified recipient consisting of pdf summaries for all the convics in lst
/// One pdf per convict, maximum 10 pdfs per mail. If there are more than 10 results multiple mails are sent.
/// In the event of an empty list, a mail informing that no results were found is sent.
/// </summary>
/// <param name="lst">List of all the convicts. If it is null or empty a mail informing that no convicts matched the search criteria is sent</param>
/// <param name="mail">The recipients email addres</param>
public void SendSearchResults(List<Convict> lst,string mail)
{
//No results found
if (lst==null || (lst!=null && lst.Count <= 0))
{
var msg = CreateNoResultsFoundMsg(mail);
MailClient.SendMail(msg);
return;
}
//Many results found, create one of more mails
int sentAtachmentsCount = 0;
int totalAttachmentsCount = lst.Count;
var currentResultsBatch = new List<Convict>();
for (int i = 0; (i < (totalAttachmentsCount / 10) + 1) && lst.Count > 0; i++)
{
//Select at most first 10 members
currentResultsBatch.Clear();
for (int j = 0; j < 10 && lst.Count>0; j++)
{
currentResultsBatch.Add(lst[0]);
lst.RemoveAt(0);
}
//Create and send msg
using (var msPool = new DisposableResourceTracker<Stream>())
{
var msg = CreateMessage(sentAtachmentsCount+1,
sentAtachmentsCount + currentResultsBatch.Count,
totalAttachmentsCount,
currentResultsBatch,
msPool,
mail);
MailClient.SendMail(msg);
}
//refresh sent results count
sentAtachmentsCount += currentResultsBatch.Count;
}
}
private MailMessage CreateMessage(int startRange,int endRange,int allAtachmentsCount, List<Convict> convicts, DisposableResourceTracker<Stream> msPool,string reciever)
{
var pdfGenerator=new ConvictPdfGenerator();
var msg = new MailMessage(CompanyMail, reciever);
//Idealy this strings would be fetched from a localization resourse
msg.Subject = MsgSubject;
msg.Body = string.Format(MultipleResultsMsgBodyTemplate,
startRange,
endRange,
allAtachmentsCount);
foreach (var convict in convicts)
{
var pdfStream = new MemoryStream();
msPool.Track(pdfStream);
pdfGenerator.CreatePdf(convict, pdfStream);
pdfStream.Position = 0;
msg.Attachments.Add(new Attachment(pdfStream,string.Format("{0}_{1}.pdf",convict.FirstName,convict.LastName), MediaTypeNames.Application.Pdf));
}
return msg;
}
