IEnumerable<DepartmentViewModel> FindMatches(string searchText, DepartmentViewModel person)
{
if (person.NameContainsText(searchText))
yield return person;
foreach (DepartmentViewModel child in person.Children)
foreach (DepartmentViewModel match in this.FindMatches(searchText, child))
yield return match;
}
private DepartmentViewModel(Department department, DepartmentViewModel parent)
{
_department = department;
_parent = parent;
_children = new ReadOnlyCollection<DepartmentViewModel>(
(from child in _department.Children
select new DepartmentViewModel(child, this))
.ToList<DepartmentViewModel>());
}
public FamilyTreeViewModel(Department rootPerson)
{
_rootPerson = new DepartmentViewModel(rootPerson);
_firstGeneration = new ReadOnlyCollection<DepartmentViewModel>(
new DepartmentViewModel[]
{
_rootPerson
});
_searchCommand = new SearchFamilyTreeCommand(this);
}
