public void addSingleton(int b)
{
int temp = Grouping.Keys.Count;
List <Person> lp = new List <Person>();
lp.Add(IdFrame.getPersonById(b));
Grouping.Add(temp, lp);
}
public void addSubGroup(List <int> b)
{
List <Person> ls = new List <Person>();
foreach (int p in b)
{
ls.Add(IdFrame.getPersonById(p));
}
int temp = Grouping.Keys.Count;
Grouping.Add(temp, ls);
GN++;
}