public IEnumerable <IngredientBinding> LoadIngredientGraph()
{
if (ingredientdata != null)
{
return(ingredientdata);
}
var forms = store.GetIndexedIngredientForms();
var ingredients = store.GetIndexedIngredients();
var graph = (from ri in store.RecipeIngredients
join f in forms on ri.IngredientFormId equals f.Key
join i in ingredients on ri.IngredientId equals i.Key
where i.Key != ShoppingList.GUID_WATER
select IngredientBinding.Create(
i.Key,
ri.RecipeId,
ri.Qty,
ri.Unit,
i.Value.ConversionType,
i.Value.UnitWeight,
f.Value.UnitType,
f.Value.FormAmount,
f.Value.FormUnit
));
return(ingredientdata = graph);
}
public object TransformTuple(object[] tuple, string[] aliases)
{
return(IngredientBinding.Create
(
(Guid)tuple[0], //R.IngredientId
(Guid)tuple[1], //R.RecipeId
(Single?)tuple[2], //R.Qty
(Units)tuple[3], //R.Unit
(UnitType)tuple[4], //I.ConversionType
(int)tuple[5], //I.UnitWeight
(Units)tuple[6], //F.UnitType
(float)tuple[7], //F.FormAmount
(Units)tuple[8] //F.FormUnit
));
}
