private void btnClean_Click(object sender, RoutedEventArgs e) { Mouse.Capture(null); Cycle.CleanCalendars(this); btnClean.BorderBrush = Brushes.DarkBlue; btnClean.BorderThickness = new Thickness(1); btnVacaciones.BorderThickness = new Thickness(0); btnCicloInicio.BorderThickness = new Thickness(0); btnCicloFin.BorderThickness = new Thickness(0); }