public IEnumerable <IGrouping <string, Nanny> > GroupNannyByChildAge(bool sort = false)//grouping the nannies by child age
{
Idal mydal = FactoryDal.getDal();
IEnumerable <IGrouping <string, Nanny> > ChildAge;
if (sort)
{
ChildAge = from n in mydal.GetNannysList()
orderby n.range //field in nanny that contain the range of the children's ages
group n by n.range;
}
else
{
ChildAge = from n in mydal.GetNannysList()
group n by n.range;
}
return(ChildAge.ToList());
}
public IEnumerable <IGrouping <float, Nanny> > GroupNannyByChildAgeMaxOrMin(bool max, bool sort = false)//grouping the nannies by maximum child age or minimum
{
Idal mydal = FactoryDal.getDal();
IEnumerable <IGrouping <float, Nanny> > ChildAge;
if (max)
{
if (sort)
{
ChildAge = from n in mydal.GetNannysList()
orderby n.MaxChildrensAge
group n by n.MaxChildrensAge;
}
else
{
ChildAge = from n in mydal.GetNannysList()
group n by n.MaxChildrensAge;
}
}
else
{
if (sort)
{
ChildAge = from n in mydal.GetNannysList()
orderby n.MinChildrensAge
group n by n.MinChildrensAge;
}
else
{
ChildAge = from n in mydal.GetNannysList()
group n by n.MinChildrensAge;
}
}
return(ChildAge.ToList());
}