public StudentsPage() { InitializeComponent(); monthsPicker.ItemsSource = Lists.MonthsList(); monthsPicker.SelectedIndex = 8; activePicker.ItemsSource = Lists.TrueFalse(); activePicker.SelectedIndex = 0; studentPicker.ItemsSource = Lists.ActiveStudents(); studentPicker.SelectedIndex = 6; genderPicker.ItemsSource = Lists.GenderList(); genderPicker.SelectedIndex = 0; statePicker.ItemsSource = Lists.StateAbbList(); statePicker.SelectedIndex = 46; rankPicker.ItemsSource = Ranks.RanksList(); rankPicker.SelectedIndex = 12; var listOfRankReq = Lists.RankReq("Sandan - Black III"); RankReqListView.ItemsSource = listOfRankReq; RankReqListView.HeightRequest = (listOfRankReq.Count * 40); }