private void AddPedigreeUnit
(HorsePedigreeDTO child,
HorsePedigreeDTO item,
ICollection <PedigreeUnit> newPedigree)
{
var itemNewPedigree = newPedigree.FirstOrDefault(x => x.IdNumber.Equals(item.Item.IdNumber));
var isNew = itemNewPedigree == null;
if (isNew)
{
itemNewPedigree = new PedigreeUnit()
{
ItemId = Guid.NewGuid(),
IdNumber = item.Item.IdNumber,
Name = item.Item.Name
};
}
if (child != null)
{
var childNewPedigree = newPedigree.FirstOrDefault(x => x.IdNumber.Equals(child.Item.IdNumber));
if (childNewPedigree != null && !itemNewPedigree.Children.Any(x => x.ItemId.Equals(childNewPedigree.ItemId)))
{
itemNewPedigree.Children.Add(childNewPedigree);
}
}
if (isNew)
{
newPedigree.Add(itemNewPedigree);
}
}
private void ProceedParents
(PedigreeUnit root,
ICollection <PedigreeUnit> pedigree,
PedigreePath path,
ICollection <PedigreePath> paths)
{
var parents = pedigree.Where(x => x.Children.Any(y => y.ItemId.Equals(root.ItemId))).ToList();
if (!parents.Any())
{
paths.Add(path);
}
foreach (var parent in parents)
{
var currentPath = path.Copy();
currentPath.AddNode(new PedigreePathNode()
{
Id = parent.ItemId, Name = parent.Name
});
ProceedChildren(root, parent, currentPath, paths);
ProceedParents(parent, pedigree, currentPath, paths);
}
}
private void ProceedChildren(PedigreeUnit chosenChild, PedigreeUnit parent, PedigreePath path, ICollection <PedigreePath> paths)
{
if (!parent.Children.Any())
{
paths.Add(path);
}
foreach (var child in parent.Children)
{
if (child.ItemId.Equals(chosenChild.ItemId))
{
continue;
}
var currentPath = path.Copy();
currentPath.AddNode(new PedigreePathNode()
{
Id = child.ItemId, Name = child.Name
});
ProceedChildren(parent, child, currentPath, paths);
}
}