private async Task AddStudentOverviews()
{
var viewModel = new StudentOverviewDetailViewModel(new StudentOverviewTableViewModel(), _studentOverviewStore, _pageService);
viewModel.StudentOverviewAdded += (source, studentOverview) =>
{
StudentOverviews.Add(new StudentOverviewTableViewModel(studentOverview));
};
await _pageService.PushModalAsync(new StudentOverviewDetailPage(viewModel));
}
private async Task DeleteStudentOverviews(StudentOverviewTableViewModel studentOverview)
{
var a = "";
if (await _pageService.DisplayAlert("Warning", $"Are you sure you want to delete{studentOverview.StudentID}?", "Yes", "No"))
{
StudentOverviews.Remove(studentOverview);
var userStudentOverview = await _studentOverviewStore.GetStudentOverviews(studentOverview.Id);
await _studentOverviewStore.DeleteStudentOverview(userStudentOverview);
}
}
private async Task LoadData()
{
if (_isDataLoaded)
{
return;
}
_isDataLoaded = true;
var studentOverview = await _studentOverviewStore.GetStudentOverviewsAsync();
foreach (var s in studentOverview)
{
StudentOverviews.Add(new StudentOverviewTableViewModel(s));
}
}
