private void AddItem(object item, int index = -1)
{
index = index < 0 ? _stack.Children.Count : index;
var control = new IndicatorItem
{
SelectedForeground = SelectedForeground,
Foreground = Foreground,
Background = Background,
Style = this.ItemContainerStyle,
ContentTemplate = this.ItemTemplate,
Content = item
};
_stack.Children.Insert(index, control);
PlugControl(control);
}
private void UnplugControl(IndicatorItem control)
{
control.IsSelectedChanged -= OnSelectedItemChanged;
}