public Contact GetById(int id)
{
using (var db = new TradeEntities())
{
return(db.Contact.Find(id));
}
}
public void Update(Contact contact)
{
using (var db = new TradeEntities())
{
db.Entry(contact).State = EntityState.Modified;
db.SaveChanges();
}
}
public void Create(Contact contact)
{
using (var db = new TradeEntities())
{
db.Contact.Add(contact);
db.Entry(contact).State = EntityState.Added;
db.SaveChanges();
}
}
public bool IsDuplicate(Contact contact)
{
using (var db = new TradeEntities())
{
var item = db.Contact.Where(x => x.Name == contact.Name).FirstOrDefault();
if (item != null && item.Id != contact.Id)
{
return(true);
}
return(false);
}
}
public void Delete(int id)
{
using (var db = new TradeEntities())
{
var item = db.Contact.Find(id);
if (item == null)
{
return;
}
db.Entry(item).State = EntityState.Deleted;
db.SaveChanges();
}
}
public IQueryable <Contact> GetAll()
{
var db = new TradeEntities();
return(db.Contact.OrderBy(x => x.Name));
}
