public NewsletterSignup GetEmail(string email)
{
// find and return the first record with matching email
NewsletterSignup e = emails.FirstOrDefault(e => e.EmailAddress.Equals(email));
return(e);
}
public void AddSignup(NewsletterSignup email)
{
// Confirm email is unique before adding
var uniqueEmail = context.NewsletterSignup.FirstOrDefault(e => e.EmailAddress.Equals(email.EmailAddress));
// Confirm email was not retreived
if (uniqueEmail == null)
{
// Create unique email to database and save changes
uniqueEmail = email;
context.NewsletterSignup.Add(uniqueEmail);
context.SaveChanges();
}
}
public void AddSignup(NewsletterSignup email)
{
// simulate db primary key
email.EmailID = emails.Count + 1;
emails.Add(email);
}