void FillTreeList(ObservableCollection <LiteTreeViewItemViewModel> items, IList <LiteTreeViewItemViewModel> children, ref int myIndex)
{
if (items == null)
{
return;
}
ContainerList = items;
if (children != null && children.Any())
{
if (myIndex == -1)
{
myIndex = items.IndexOf(this);
}
if (IsOpen)
{
CollectionExtensions.InsertRange(items, myIndex + 1, children);
foreach (var child in children)
{
++myIndex;
//items.Insert(myIndex, child);
child.FillTreeList(items, ref myIndex);
}
}
}
}
