public void UpdateProfileElements()
{
// Order the children
var vmsList = Children.OrderBy(v => v.ProfileElement.Order).ToList();
for (var index = 0; index < vmsList.Count; index++)
{
var profileElementViewModel = vmsList[index];
Children.Move(Children.IndexOf(profileElementViewModel), index);
}
// Ensure every child element has an up-to-date VM
if (ProfileElement.Children != null)
{
foreach (var profileElement in ProfileElement.Children.OrderBy(c => c.Order))
{
TreeItemViewModel existing = null;
if (profileElement is Folder folder)
{
existing = Children.FirstOrDefault(p => p is FolderViewModel vm && vm.ProfileElement == folder);
if (existing == null)
{
Children.Add(_folderViewModelFactory.Create((FolderViewModel)this, folder));
}
}
else if (profileElement is Layer layer)
{
existing = Children.FirstOrDefault(p => p is LayerViewModel vm && vm.ProfileElement == layer);
if (existing == null)
{
Children.Add(_layerViewModelFactory.Create((FolderViewModel)this, layer));
}
}
existing?.UpdateProfileElements();
}
}
}
