public static void RemoveFromShoppingList(this IRecipeBook recipeBook, Recipe recipe)
{
recipeBook.ShoppingList
.Where(sli => sli.RecipeId == recipe.Id)
.ToArray()
.ForEach(sli => recipeBook.Remove(sli));
}
private DataGridViewRow CreateRow(Recipe recipe)
{
var row = new DataGridViewRow();
row.Cells.Add(new DataGridViewTextBoxCell { Value = recipe.Name });
row.Cells.Add(new DataGridViewButtonCell { Value = "Delete" });
var isInShoppingList = RecipeBooks.Current.IsInShoppingList(recipe);
row.Cells.Add(new DataGridViewTextBoxCell
{
Value = isInShoppingList
? (from sli in RecipeBooks.Current.ShoppingList
where sli.RecipeId == recipe.Id
join i in recipe.Ingredients
on sli.ItemId equals i.ItemId
select sli.Quantity / i.Quantity)
.First()
: 1
});
row.Cells.Add(new DataGridViewButtonCell { Value = isInShoppingList ? REMOVE_FROM_LIST : ADD_TO_LIST });
row.Cells.Add(new DataGridViewTextBoxCell { Value = recipe.Id });
return row;
}
public static bool IsInShoppingList(this IRecipeBook recipeBook, Recipe recipe)
{
return recipeBook.ShoppingList.Any(sli => sli.RecipeId == recipe.Id);
}
