void updateSelection(AccordeonItem ai)
{
if (ai.IsSelected)
{
ai.IsSelected = false;
SelectedItem = null;
}
else
{
if (SelectedItem != null)
{
AccordeonItem selectedContainer;
if (IsItemItsOwnContainerOverride(SelectedItem))
{
selectedContainer = SelectedItem as AccordeonItem;
}
else
{
selectedContainer = ItemContainerGenerator.ContainerFromItem(SelectedItem) as AccordeonItem;
}
selectedContainer.IsSelected = false;
SelectedItem = null;
}
ai.IsSelected = true;
if (IsItemItsOwnContainerOverride(ai))
{
SelectedItem = ai;
}
else
{
SelectedItem = ai.DataContext;
}
}
}
void container_HeaderClicked(object sender, AccordeonItem.HeaderClickedEventArgs e)
{
AccordeonItem item = sender as AccordeonItem;
updateSelection(item);
}
