GetOrder() public static method

public static GetOrder ( DependencyObject obj ) : double
obj System.Windows.DependencyObject
return double
        void LeftNavigationPanel_DataContextChanged(object sender, DependencyPropertyChangedEventArgs e)
        {
            List <IWidget> widgets = GetWidgets == null || e.NewValue == null ? new List <IWidget>() :
                                     GetWidgets.GetInvocationListTyped().Select(d => d((ModifiableEntity)DataContext, MainControl)).NotNull().ToList();

            this.Visibility = widgets.Count == 0 ? Visibility.Collapsed : Visibility.Visible;

            stackPanel.Children.Clear();

            foreach (var item in widgets.OrderBy(a => Common.GetOrder((DependencyObject)a)))
            {
                stackPanel.Children.Add((UIElement)item);
                item.ForceShow += () => expander.IsExpanded = true;
            }
        }