async Task GetStudents()
{
try
{
this.IsRefreshing = true;
var connection = await studentService.CheckConnection();
if (!connection)
{
this.IsRefreshing = false;
await Application.Current.MainPage.DisplayAlert("Error", "No internet connection", "Cancel");
return;
}
var listStudents = (await studentService.GetAll(Endpoints.GET_STUDENTS)).Select(x => ToStudentItemViewModel(x));
this.AllStudents = listStudents.ToList();
this.Students = new ObservableCollection <StudentItemViewModel>(listStudents);
this.IsRefreshing = false;
}
catch (Exception ex)
{
this.IsRefreshing = false;
await Application.Current.MainPage.DisplayAlert("Error", ex.Message, "Cancel");
}
}
async Task GetStudentsByCourse()
{
try
{
this.IsRefreshing = true;
var connection = await studentService.CheckConnection();
if (!connection)
{
this.IsRefreshing = false;
await Application.Current.MainPage.DisplayAlert("Error", "No internet connection", "Cancel");
return;
}
var listStudents = (await studentService.GetAll(Endpoints.GET_STUDENTS_BY_COURSE + this.course.CourseID)).OrderByDescending(x => x.ID);
this.Students = new ObservableCollection <StudentDTO>(listStudents);
this.IsRefreshing = false;
}
catch (Exception ex)
{
this.IsRefreshing = false;
await Application.Current.MainPage.DisplayAlert("Error", ex.Message, "Cancel");
}
}
