private void ButtonDeleteParticipant_Click(object sender, RoutedEventArgs e)
{
Person participantToDelete = (Person)MyListOfParticipants.SelectedItem;
if (!participantToDelete.Equals(MyListOfPersons.SelectedItem) && participantToDelete != null)
{
Agenda agendaToDeleteFrom = (Agenda)MyListOfAgendas.SelectedItem;
int indexToDeleteParticipant = agendaToDeleteFrom.GetIndexOfParticipant(participantToDelete);
int indexToDeleteAgenda = participantToDelete.GetIndexOfAgenda(agendaToDeleteFrom);
agendaToDeleteFrom.DeleteParticipant(indexToDeleteParticipant);
participantToDelete.DeleteAgenda(indexToDeleteAgenda);
MyListOfParticipants.Items.RemoveAt(MyListOfParticipants.Items.IndexOf(participantToDelete));
}
}
private void ButtonDeleteAgenda_Click(object sender, RoutedEventArgs e)
{
Agenda thisPersonsAgenda = (Agenda)MyListOfAgendas.SelectedItem;
if (thisPersonsAgenda != null)
{
Person thisPerson = (Person)MyListOfPersons.SelectedItem;
int indexToDeleteParticipant = thisPersonsAgenda.GetIndexOfParticipant(thisPerson);
int indexToDeleteAgenda = thisPerson.GetIndexOfAgenda(thisPersonsAgenda);
thisPersonsAgenda.DeleteParticipant(indexToDeleteParticipant);
thisPerson.DeleteAgenda(indexToDeleteAgenda);
MyListOfAgendas.Items.RemoveAt(MyListOfAgendas.Items.IndexOf(thisPersonsAgenda));
MyListOfParticipants.Items.Clear();
MyListOfActivities.Items.Clear();
}
}
