public static void Delete(string contactID)
{
using (var context = new ContactDataContext())
{
var contact = context.Contacts.FirstOrDefault(x => x.ContactID.ToString() == contactID);
if (contact != null)
{
context.Entry(contact).State = EntityState.Deleted;
context.SaveChanges();
}
}
}
public static void InsertOrUpdate(Contact contact)
{
using (var context = new ContactDataContext())
{
context.Database.CreateIfNotExists();
context.Entry(contact).State = contact.ContactID == 0 ?
EntityState.Added :
EntityState.Modified;
context.SaveChanges();
}
}
