public IEnumerable <Person> ChangeAge_FilterPersonsMinAge(int change, int minAge)
{
IQueryable <Person> linq =
from Person p in context.Persons
where p.Age >= minAge
select p;
foreach (Person p in context.Persons)
{
p.Age = p.Age + change;
context.SubmitChanges();
}
return(linq.ToList());
}
/// <summary>
/// Adds given Person entity to database context, and ultimately to database table.
/// </summary>
/// <param name="p">Person entity to add to database.</param>
public void AddPerson(Person p)
{
context.Persons.InsertOnSubmit(p);
context.SubmitChanges();
}