private void SetAllergens()
{
List <Allergen> allergens = LocalDatabase.AllergensList;
groupedAll = new ObservableCollection <GroupedAllergen>();
foreach (Allergen allergen in allergens)
{
if (allergen.IsCategory)
{
GroupedAllergen group = new GroupedAllergen();
group.Expanded = true;
group.Selected = allergen.Selected;
group.GroupName = allergen.DanishName /*.First().ToString().ToUpper()+ allergen.DanishName.Substring(1)*/;
foreach (Allergen allergen2 in allergens)
{
if (allergen2.Category == group.GroupName && !allergen2.IsCategory)
{
Allergen allergernToAdd = allergen2;
allergernToAdd.DanishName = allergen2.DanishName /*.First().ToString().ToUpper() + allergen2.DanishName.Substring(1)*/;
group.Add(allergernToAdd);
}
}
if (group.Count > 0)
{
group.HasChildren = true;
}
groupedAll.Add(group);
}
}
}
private void HeaderClicked(object sender, EventArgs e)
{
//marking the clicked to change between hidden and shown
GroupedAllergen group = (GroupedAllergen)((Button)sender).CommandParameter;
int selectedIndex = groupedExpanded.IndexOf(group);
groupedAll[selectedIndex].Expanded = !groupedAll[selectedIndex].Expanded;
//updated ui
updateList();
}
private void updateList()
{
groupedExpanded = new ObservableCollection <GroupedAllergen>();
foreach (GroupedAllergen headerGroup in groupedAll)
{
GroupedAllergen newGroup = new GroupedAllergen {
GroupName = headerGroup.GroupName, Expanded = headerGroup.Expanded, HasChildren = headerGroup.HasChildren, Selected = headerGroup.Selected
};
if (headerGroup.Expanded)
{
foreach (Allergen item in headerGroup)
{
newGroup.Add(item);
}
}
groupedExpanded.Add(newGroup);
}
allergensListView.ItemsSource = groupedExpanded;
}
private void SearchList(String SearchWord)
{
//recreate the list with allergens that contian the word
groupedExpanded = new ObservableCollection <GroupedAllergen>();
foreach (GroupedAllergen headerGroup in groupedAll)
{
GroupedAllergen newGroup = new GroupedAllergen {
GroupName = headerGroup.GroupName, Expanded = headerGroup.Expanded, HasChildren = headerGroup.HasChildren, Selected = headerGroup.Selected
};
foreach (Allergen item in headerGroup)
{
if (item.DanishName.ToLower().Contains(SearchWord.ToLower()))
{
newGroup.Add(item);
}
}
if (newGroup.Count > 0 || newGroup.GroupName.ToLower().Contains(SearchWord.ToLower()))
{
groupedExpanded.Add(newGroup);
}
}
allergensListView.ItemsSource = groupedExpanded;
}
