private void lists_SelectedIndexChanged(object sender, EventArgs e)
{
if (lb_employee.SelectedIndex > -1 && lv_services.CheckedItems.Count > 0 && dateTimePicker.Value >= DateTime.Now.AddHours(-1))
{
Event ev = new Event(dateTimePicker.Value, getDuration(), ((Employee)lb_employee.SelectedItem).EmployeeId);
lb_availabletimes.DataSource = bookingsController.GetAvailableTimes(ev);
}
else
{
btn_createBooking.Enabled = false;
lb_availabletimes.DataSource = null;
}
}