public static void refreshDataFromXML()
{
_recipes = MyStorage.readXML <List <Recipe> >("recipes.xml");
_ingredients = MyStorage.readXML <ObservableCollection <Ingredient> >("ingredients.xml");
_shoppingCart = MyStorage.readXML <ObservableCollection <Ingredient> >("shoppingCart.xml");
_availableIngredients = new ObservableCollection <Ingredient>((from i in _ingredients where i.IngredientQty != 0 select i).ToList());
_allIngredients = new ObservableCollection <Ingredient>((from i in _ingredients where i.IngredientQty == 0 select i).ToList());
}
private void btn_addToCart_Click(object sender, RoutedEventArgs e)
{
foreach (Ingredient missingIngredient in _ingredientsAbsent)
{
if (App._shoppingCart != null)
{
Ingredient checkIfExists = (Ingredient)App._shoppingCart.SingleOrDefault(i => i.IngredientName.Equals(missingIngredient.IngredientName));
if (checkIfExists == null)
{
App._shoppingCart.Add(missingIngredient);
}
else
{
checkIfExists.IngredientQty = checkIfExists.IngredientQty + missingIngredient.IngredientQty;
}
}
else
{
App._shoppingCart.Add(missingIngredient);
}
}
MyStorage.storeXML <ObservableCollection <Ingredient> >(App._shoppingCart, "shoppingCart.xml");
MessageBox.Show("Ingredients successfully added to cart", "Success");
}
private void Window_Closing(object sender, System.ComponentModel.CancelEventArgs e)
{
MyStorage.storeXML <ObservableCollection <Ingredient> >(App._shoppingCart, "shoppingCart.xml");
}
private void Window_Closing(object sender, System.ComponentModel.CancelEventArgs e)
{
MyStorage.storeXML <List <Recipe> >(App._recipes, "recipes.xml");
}