public override bool Equals(object obj)
{
Recepta recepta = obj as Recepta;
bool iguals = recepta != null;
bool potPrimer = true, potSegon = false;
IEnumerator <Ingredient> ingredients = null, ingredientsAComparar = null;
if (iguals)
{
iguals = PrimaryKey == recepta.PrimaryKey;
if (iguals)
{
ingredients = this.GetEnumerator();
ingredientsAComparar = recepta.GetEnumerator();
while (iguals && potPrimer)
{
potPrimer = ingredients.MoveNext();
potSegon = ingredientsAComparar.MoveNext();
if (potSegon.Equals(potPrimer))
{
if (potPrimer)
{
iguals = ingredients.Current.Equals(ingredientsAComparar.Current);
}
}
else
{
iguals = false;
}
}
if (iguals)
{
iguals = ingredients.MoveNext().Equals(ingredientsAComparar.MoveNext());
}
}
}
return(iguals);
}
public static UnitatProducte Fabrica(Producte producte, Recepta recepta, IEnumerable <Producte> productesPerFerLo)
{
UnitatProducte unitatFeta = null;
SortedList <string, Producte> productesIndex = new SortedList <string, Producte>();
foreach (Producte productePerFer in productesPerFerLo)
{
try {
productesIndex.Add(productePerFer.PrimaryKey, productePerFer);
} catch {
}
}
bool esPotFer = true;
bool acabat = false;
IEnumerator <Ingredient> ingredients = recepta.GetEnumerator();
while (esPotFer && !acabat)
{
acabat = !ingredients.MoveNext();
if (!acabat)
{
esPotFer = productesIndex.ContainsKey(ingredients.Current.Producte.PrimaryKey);
if (esPotFer)
{
esPotFer = (productesIndex[ingredients.Current.Producte.PrimaryKey].QuantitatTotal / ingredients.Current.Quantitat) >= 1;
}
}
}
if (esPotFer)
{
foreach (Ingredient ingredient in recepta)
{
productesIndex[ingredient.Producte.PrimaryKey].TreuQuantitat(ingredient.Quantitat);
}
unitatFeta = new UnitatProducte(producte, 1M, new DateTime(), new DateTime(), recepta);
}
return(unitatFeta);
}
