///-------------------------------------------------------------------------------------------------
/// \fn private void LstRequests_SelectionChanged(object sender, SelectionChangedEventArgs e)
///
/// \brief Whenever a new item is selected, update the buttons based on what they can do
/// o cannot book if the date is already full of appointments
/// o cancel (always available)
///
/// \author Bailey
/// \date 2019-04-18
///-------------------------------------------------------------------------------------------------
private void LstRequests_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
int i = lstRequests.SelectedIndex;
if (i >= 0)
{
btnCancel.IsEnabled = true;
// Only allow booking if there are enough slots
if (SchedulingSupport.GetAppointmentCountForDay(requests[i].Date) < SchedulingSupport.MaxAppointmentsForDay(requests[i].Date))
{
btnBook.IsEnabled = true;
}
else
{
btnBook.IsEnabled = false;
}
}
else
{
btnBook.IsEnabled = false;
btnCancel.IsEnabled = false;
}
}
