public void DestroyControl(ILayoutable item)
{
if (item == null)
{
return;
}
_items.Remove(item);
item.Destroy();
// If the control is selectable and is in a control group, remove it
var selectable = item as ISelectable;
if (selectable != null)
{
foreach (var group in _selectableControlGroups)
{
if (group.Contains(selectable))
{
group.Remove(selectable);
}
}
}
}
