private static TreeProgramItem FindBrokenStructure(TreeProgramItem item, TreeProgramItem parent)
{
var brokenParents = item.Parents.GroupBy(p => p.FullWeight).Where(g => g.Count() == 1);
if (!brokenParents.Any())
{
return(parent);
}
return(FindBrokenStructure(brokenParents.First().First(), item));
}
/// <summary>
/// Return a tuple with the values
/// CurrentWeight
/// NewWeight
/// Broken Program name
/// </summary>
/// <param name="broken"></param>
/// <returns></returns>
private static Tuple <int, int, string> CalculateNewWeightForBrokenStructure(TreeProgramItem broken)
{
var groupedParentWeights = broken.Parents.GroupBy(p => p.FullWeight);
var invalidProgram = groupedParentWeights.Where(g => g.Count() == 1).First().First();
var invalidWeight = invalidProgram.FullWeight;
var correctWeight = groupedParentWeights.Where(g => g.Count() > 1).First().First().FullWeight;
var differ = correctWeight - invalidWeight;
return(Tuple.Create <int, int, string>(invalidProgram.Item.Weight, (invalidProgram.Item.Weight + differ), invalidProgram.Item.Name));
}
