public List <State> GetAllStates()
{
using (ContactManagerContext ctx = new ContactManagerContext()) {
var states = from s in ctx.States
select s;
return(states.ToList());
}
}
public List <Contact> GetAllContacts()
{
List <Contact> contacts = null;
using (ContactManagerContext ctx = new ContactManagerContext()) {
contacts = (from c in ctx.Contacts
.Include("Address")
select c).ToList();
}
return(contacts);
}
public Contact GetContactById(long id)
{
Contact contact = null;
using (ContactManagerContext ctx = new ContactManagerContext()) {
contact = (from c in ctx.Contacts
.Include("Address")
where c.ID == id
select c).SingleOrDefault();
}
return(contact);
}
public Contact AddContact(Contact contact)
{
if (contact == null)
{
throw new ArgumentNullException("contact");
}
using (ContactManagerContext ctx = new ContactManagerContext()) {
ctx.Contacts.Add(contact);
ctx.SaveChanges();
}
return(contact);
}
