protected void CargarCombo() { cbAlumnos.DataSource = AlumnoNegocio.TraerTodos(); cbAlumnos.DisplayMember = "ApellidoNombre"; cbAlumnos.ValueMember = "Id"; cbAlumnos.SelectedIndex = -1; }
protected void Page_Load(object sender, EventArgs e) { gridViewAlumno.DataSource = AlumnoNegocio.TraerTodos(); gridViewAlumno.DataBind(); }