private void MakeSingleSelection(ListBoxItem listItem)
{
if (ItemsControlFromItemContainer(listItem) == this)
{
ItemInfo info = ItemInfoFromContainer(listItem);
SelectionChange.SelectJustThisItem(info, true /* assumeInItemsCollection */);
listItem.Focus();
UpdateAnchorAndActionItem(info);
}
}
internal void NotifyComboBoxItemMouseUp(ComboBoxItem comboBoxItem)
{
object item = ItemContainerGenerator.ItemFromContainer(comboBoxItem);
if (item != null && item != DependencyProperty.UnsetValue)
{
SelectionChange.SelectJustThisItem(NewItemInfo(item, comboBoxItem), true /* assumeInItemsCollection */);
}
if (IsDropDownOpen)
{
IsDropDownOpen = false;
}
}
