private void updateList()
{
_expandedGroup = new ObservableCollection <Data.AssessmentCategoryGroup>();
foreach (Data.AssessmentCategoryGroup group in assessmentCategories)
{
Data.AssessmentCategoryGroup newGroup = new Data.AssessmentCategoryGroup(group.Category, group.Expanded);
if (group.Expanded)
{
foreach (Assessment assessment in group)
{
newGroup.Add(assessment);
}
}
_expandedGroup.Add(newGroup);
}
assessmentList.ItemsSource = _expandedGroup;
}
protected async override void OnAppearing()
{
assessments = await App.Database.GetAssessments();
List <Category> categories = new List <Category>();
foreach (var assessment in assessments)
{
Category category = await App.Database.GetCategory(assessment.category_id);
if (!categories.Any(item => item.id == category.id))
{
categories.Add(category);
}
}
assessmentCategories = new ObservableCollection <Data.AssessmentCategoryGroup>();
foreach (Category category in categories)
{
List <Assessment> categoryAssessments = new List <Assessment>();
Data.AssessmentCategoryGroup categoryGroup = new Data.AssessmentCategoryGroup(category.category);
foreach (var assessment in assessments)
{
if (category.id == assessment.category_id)
{
categoryAssessments.Add(assessment);
categoryGroup.Add(assessment);
}
}
assessmentCategories.Add(categoryGroup);
}
updateList();
}
