protected void Page_Load(object sender, EventArgs e)
{
DB_EmpleadosEntities db = new DB_EmpleadosEntities();
var em = (from e2 in db.Empleados where e2.Edad > 30 select e2).ToList();
GridView1.DataSource = em;
GridView1.DataBind();
}
protected void Button1_Click(object sender, EventArgs e)
{
DB_EmpleadosEntities Ctx = new DB_EmpleadosEntities();
Empleado em = new Empleado();
em.Nombre = TextBox1.Text;
Ctx.Empleados.Add(em);
Ctx.SaveChanges();
}
