private async void BtnAgeWiseFillGrid_Click(object sender, RoutedEventArgs e)
{
MembersService members = new MembersService();
list = await members.GetMembersByAgeWise();
MemberDatagridview.ItemsSource = list.Take(numberOfRecPerPage);
int count = list.Take(numberOfRecPerPage).Count();
lblPageNumber.Content = count + " of " + list.Count;
TotalNoPeople totalNoPeople = new TotalNoPeople();
totalNoPeople.NoMales = list.Where(x => x.Sex == "M").Count().ToString();
totalNoPeople.NoFemales = list.Where(x => x.Sex == "F").Count().ToString();
this.DataContext = totalNoPeople;
FillType = 2;
}