public void RemoveWorks()
{
var arr = new[] { "a", "b", "c", "d", "c" };
var wc = new WeakCollection <string>(arr);
Assert.True(wc.Remove("c"));
Assert.True(wc.OrderBy(x => x).SequenceEqual(new[] { "a", "b", "c", "d" }));
Assert.True(wc.Remove("c"));
Assert.True(wc.OrderBy(x => x).SequenceEqual(new[] { "a", "b", "d" }));
Assert.False(wc.Remove("c"));
Assert.True(wc.OrderBy(x => x).SequenceEqual(new[] { "a", "b", "d" }));
}
internal static IEnumerable <UIElement> GetSortedNavigableControls()
{
if (IsCommandNavigationOrderDirty)
{
var list = NavigableControls.OrderBy(GetCommandNavigationOrder).ToList();
NavigableControls.Clear();
foreach (var uiElement in list)
{
NavigableControls.Add(uiElement);
}
IsCommandNavigationOrderDirty = false;
}
return(NavigableControls);
}