protected override async void OnAppearing()
{
if (App.CheckConnection())
{
if (await App.userExists(App.UserUID))
{
busyindicator.IsVisible = true;
bool connection = true;
List <EventModel> allEvents = new List <EventModel>();
List <EventModel> listEvents = new List <EventModel>();
try
{
await fireBaseHelperStudent.AddGPA(userID);
user = await fireBaseHelperStudent.GetStudent(userID);
allEvents = await fireBaseHelperCalendar.GetAllEvents();
listEvents = next7DaysEvents(allEvents);
}
catch (Exception)
{
connection = false;
}
if (connection)
{
// creating a new model from 2 classes - student and calendar
StudentCalendar studentCalendar = new StudentCalendar(user, listEvents);
this.BindingContext = studentCalendar;
// progress bar
totalGPA.Progress = Convert.ToDouble(user.FinalGPA);
busyindicator.IsVisible = false;
}
else
{
await Navigation.PushAsync(new NoInternetConnectionPage("noApp"));
}
}
else
{
await DisplayAlert("Something went wrong...", "", "OK");
App.Current.MainPage = new NavigationPage(new LogIn());
}
}
else
{
await Navigation.PushAsync(new NoInternetConnectionPage("noApp"));
}
}
protected override async void OnAppearing()
{
await fireBaseHelperStudent.AddGPA(userID);
user = await fireBaseHelperStudent.GetStudent(userID);
List <EventModel> allEvents = await fireBaseHelperCalendar.GetAllEvents();
List <EventModel> listEvents = next7DaysEvents(allEvents);
// creating a new model from 2 classes - student and calendar
StudentCalendar studentCalendar = new StudentCalendar(user, listEvents);
this.BindingContext = studentCalendar;
// progress bar
totalGPA.Progress = Convert.ToDouble(user.FinalGPA);
}
public async Task <StudentCalendar> GetStudentCalendar(int studentUsi)
{
StudentAttendance studentAttendance = await _studentAtttendanceRepository.GetStudentAttendanceAsync(studentUsi);
var descriptors = _customParametersProvider.GetParameters().descriptors;
var days = await _studentRepository.GetStudentCalendarDays(studentUsi);
var calendar = new StudentCalendar();
calendar.InstructionalDays = days.Where(x => x.Event.Description.Contains(descriptors.instructionalDayDescriptorCodeValue)).ToList();
calendar.NonInstructionalDays = days.Where(x => x.Event.Description.Contains(descriptors.nonInstrunctionalDayDescriptorCodeValue)).ToList();
calendar.Holidays = days.Where(x => x.Event.Description.Contains(descriptors.holiDayDescriptorCodeValue)).ToList();
calendar.TeacherOnlyDays = days.Where(x => x.Event.Description.Contains(descriptors.teacherOnlyDayDescriptorCodeValue)).ToList();
calendar.AttendanceEventDays = new List <StudentCalendarDay>();
calendar.AttendanceEventDays.AddRange(studentAttendance.ExcusedAttendanceEvents.Select(x => new StudentCalendarDay
{
Date = x.DateOfEvent,
Event = new StudentCalendarEvent {
Name = x.EventCategory, Description = string.Format("{0}{1}", x.EventDescription, x.Reason != null ? ": " + x.Reason : "")
}
}).ToList());
calendar.AttendanceEventDays.AddRange(studentAttendance.UnexcusedAttendanceEvents.Select(x => new StudentCalendarDay
{
Date = x.DateOfEvent,
Event = new StudentCalendarEvent {
Name = x.EventCategory, Description = x.EventDescription
}
}).ToList());
calendar.AttendanceEventDays.AddRange(studentAttendance.TardyAttendanceEvents.Select(x => new StudentCalendarDay
{
Date = x.DateOfEvent,
Event = new StudentCalendarEvent {
Name = x.EventCategory, Description = x.EventDescription
}
}).ToList());
return(calendar);
}
