private void LoadItemList(object item)
{
NutritionItemCategorie categorieItem = item as NutritionItemCategorie;
NutritionItem nutritionItem = item as NutritionItem;
if (categorieItem != null)
{
if (categorieItem.ListOfSubCategories.Count >= 1)
{
// If there are sub categories in the list, show them
NutritionItemCategories = categorieItem.ListOfSubCategories;
IsItemListViewVisible = false;
IsCategorieListViewVisible = true;
}
else
{
// If there are no more categories, show the nutrition items
Task.Run(() => LoadNutritionItems(categorieItem.ListOfNutritionItemIDs));
IsItemListViewVisible = true;
IsCategorieListViewVisible = false;
}
}
else if (nutritionItem != null)
{
// Show detail page of item
// Add to navigation stack
}
}
private void OnCategoriesClickedCommandExecute(object param)
{
// Put the clicked item in the buffer
int id = Convert.ToInt32(param);
NutritionItemCategorie item = _nutritionItemCategories.Where((x) => x.ID == id).FirstOrDefault();
_backBuffer.Add(item);
LoadItemList(item);
}
/// <summary>
///
/// </summary>
/// <param name="item"></param>
/// <returns></returns>
public static void GenerateCategories(string categories, NutritionItem nutritionItem)
{
IList <int> listOfCategorieIndexes = new List <int>();
var split = categories.Split(';');
foreach (var x in split)
{
var sub_split = x.Split('/');
categorieIndex++;
NutritionItemCategorie categorie = new NutritionItemCategorie(categorieIndex);
categorie.Name = sub_split[0];
var cat = ItemCategories.Where(x => x.Name == categorie.Name).FirstOrDefault();
if (cat == null)
{
ItemCategories.Add(categorie);
}
else
{
categorie = cat;
}
nutritionItem.Categories.Add(categorie.ID);
categorie.ListOfNutritionItemIDs.Add(nutritionItem.ID);
if (sub_split.Length <= 1)
{
continue;
}
categorieIndex++;
NutritionItemCategorie sub_categorie = new NutritionItemCategorie(categorieIndex);
sub_categorie.Name = sub_split[1];
sub_categorie.ParentID = categorie.ID;
var sub_cat = categorie.ListOfSubCategories.Where(x => x.Name == sub_categorie.Name).FirstOrDefault();
if (sub_cat == null)
{
categorie.ListOfSubCategories.Add(sub_categorie);
}
else
{
sub_categorie = sub_cat;
}
nutritionItem.Categories.Append(sub_categorie.ID);
sub_categorie.ListOfNutritionItemIDs.Add(nutritionItem.ID);
}
}
