public void SaveUser(User user)
{
// if it's a new user, just attach it to the DataContext
if (user.Id == 0)
usersTable.InsertOnSubmit(user);
else if (usersTable.GetOriginalEntityState(user) == null)
{
// We're updating an existing user, but it's not attached to this DataContext
// so attach it and detect changes
usersTable.Attach(user);
usersTable.Context.Refresh(RefreshMode.KeepCurrentValues, user);
}
usersTable.Context.SubmitChanges();
}
public void DeleteUser(User user)
{
usersTable.DeleteOnSubmit(user);
usersTable.Context.SubmitChanges();
}
