private static void LoadFoods(string dataFile)
{
Categories = new Dictionary<int, Category>();
Foods = new Dictionary<int, Food>();
var root = XElement.Load(dataFile);
int catId = 0;
int foodId = 0;
foreach (var cat in root.Elements("category"))
{
var category = new Category()
{
Id = catId++,
Name = (string)cat.Attribute("Name"),
};
foreach (var f in cat.Descendants("foods").Elements("food"))
{
var food = new Food()
{
Id = foodId++,
Category = category,
Name = (string) f.Attribute("Name"),
GlycemicIndex = (int) f.Attribute("GI"),
GlycemicLoad = (int) f.Attribute("GL"),
GIComplete = (string)f.Attribute("GIFull"),
ServingSize = (string)f.Attribute("Serving")
};
category.Foods.Add(food);
Foods.Add(food.Id, food);
AddFoodToAppropriateIndexRange(food);
}
Categories.Add(category.Id, category);
}
}
private static void AddFoodToAppropriateIndexRange(Food food)
{
if( food.GlycemicIndex < IndexRanges[IndexLevel.Med].MinValue ) IndexRanges[IndexLevel.Low].Foods.Add(food);
else if( food.GlycemicIndex > IndexRanges[IndexLevel.Med].MaxValue ) IndexRanges[IndexLevel.High].Foods.Add(food);
else IndexRanges[IndexLevel.Med].Foods.Add(food);
}