protected void Calendar1_SelectionChanged(object sender, EventArgs e) { string Label1 = Calendar1.SelectedDate.ToShortDateString(); String s = ""; foreach (DateTime d in Calendar1.SelectedDates) { s += d.ToShortDateString(); } Label1 = s.Replace("-", "/"); DateTime dt = Convert.ToDateTime(Label1); grvEventos.Visible = true; EventoBLL evento = new EventoBLL(); grvEventos.DataSource = evento.buscarEventos(dt); grvEventos.DataBind(); }