public IProgressItem Start(List <int> fileID, List <int> contactID, String subject, String bodyTemplate, bool storeInHistory)
{
lock (_syncObj)
{
var operation = _mailQueue.GetTasks <SendBatchEmailsOperation>().FirstOrDefault(x => Convert.ToInt32(x.Id) == _tenantID);
if (operation != null && operation.IsCompleted)
{
_mailQueue.RemoveTask(operation.Id);
operation = null;
}
if (operation == null)
{
if (fileID == null)
{
fileID = new List <int>();
}
if (contactID == null || contactID.Count == 0 ||
String.IsNullOrEmpty(subject) || String.IsNullOrEmpty(bodyTemplate))
{
return(null);
}
if (contactID.Count > GetQuotas())
{
contactID = contactID.Take(GetQuotas()).ToList();
}
_sendBatchEmailsOperation.Configure(fileID, contactID, subject, bodyTemplate, storeInHistory);
_mailQueue.QueueTask(_sendBatchEmailsOperation);
}
return(operation);
}
}
