public List <StartingLaneFlat> GetLeaves(List <StartingLane> rootLanes, string parentStartingLane)
{
var parentPath = FindParent(new Stack <StartingLane>(), rootLanes, parentStartingLane);
if (parentPath == null)
{
return(new List <StartingLaneFlat>());
}
var leaves = new List <StartingLaneFlat>();
if (parentPath.Count == 0)
{
BuildLeaves(leaves, new Stack <StartingLane>(), rootLanes);
}
else
{
var parent = parentPath.Pop();
if (parent.SubLanes == null || parent.SubLanes.Count == 0)
{
StartingLaneFlat flat = new StartingLaneFlat();
flat.StartingLaneId = parent.StartingLaneId;
flat.ShortName = parent.ShortName;
flat.FullName = "";
leaves.Add(flat);
}
else
{
BuildLeaves(leaves, new Stack <StartingLane>(), parent.SubLanes);
}
}
return(leaves);
}
private StartingLaneFlat GetFlattened(Stack <StartingLane> path)
{
if (path == null)
{
return(null);
}
StartingLane leaf = null;
StringBuilder fullName = null;
foreach (var current in path)
{
if (leaf == null)
{
leaf = current;
fullName = new StringBuilder(current.ShortName);
}
else
{
fullName.Insert(0, " ");
fullName.Insert(0, current.ShortName);
}
}
if (leaf == null)
{
return(null);
}
var flat = new StartingLaneFlat();
flat.StartingLaneId = leaf.StartingLaneId;
flat.ShortName = leaf.ShortName;
flat.FullName = fullName.ToString();
return(flat);
}