public int CompareTo(object objOther)
{
ShoplistItem other = objOther as ShoplistItem;
if (other == null)
{
throw new ArgumentException("Cannot compare shoplist item to a non shoplist item");
}
int mySort = this.Product.Category.CategorySorts.SingleOrDefault(cs => cs.SupermarketId == this.ShopList.SuperMarketId).SortValue;
int otherSort = other.Product.Category.CategorySorts.SingleOrDefault(cs => cs.SupermarketId == other.ShopList.SuperMarketId).SortValue;
return(mySort.CompareTo(otherSort));
}
public void SortedGivenShopListTest()
{
//Assign
Supermarket sm;
List<Category> categories;
List<Product> products;
SmartShopLogicsTests.CreateDataBaseObjects(out sm, out categories, out products);
ShopList list = new ShopList();
#region Populating shopping list
list.Supermarket = sm;
list.SuperMarketId = sm.Id;
for (int i = 0; i < products.Count; i++)
{
Product currProduct = products[i];
ShoplistItem newItem = new ShoplistItem() { Product = currProduct, Quantity = i, ShopList = list };
list.ShoplistItems.Add(newItem);
}
#endregion
//act
DataBase dataBase = Substitute.For<DataBase>();
SmartShopLogics bs = new SmartShopLogics(dataBase);
ShopList sorted = bs.GetSortedList(list);
//assert
int lastCategoryId = -1;
for (int i = 0; i < sorted.ShoplistItems.Count; i++)
{
List<ShoplistItem> items = sorted.ShoplistItems.ToList();
int currCategory = items[i].Product.Category.CategorySorts.Where(cat => cat.Supermarket == sm).SingleOrDefault().SortValue;
//If list is sorted, the sort value should always increase
Assert.IsTrue(currCategory >= lastCategoryId, "Shopping list was not sorted properly ({0} sort value came before {1})",lastCategoryId, currCategory);
lastCategoryId = currCategory;
}
}
public ShopList GetShoppingList(Dictionary<Product, int> quantityByProduct, Supermarket market, Customer customer)
{
ShopList list = new ShopList();
foreach (var pair in quantityByProduct)
{
var product = pair.Key;
var quantity = pair.Value;
ShoplistItem item = new ShoplistItem();
item.Product = product;
item.ProductId = product.Id;
item.Quantity = quantity;
item.ShopList = list;
list.ShoplistItems.Add(item);
}
if (market == null)
{
var markets = this.GetAllSuperMarkets();
market = markets[0];
}
list.Supermarket = market;
list.SuperMarketId = market.Id;
return this.GetSortedList(list,customer);
}
/// <summary>
/// Gets a shopping based on data in GUI.
/// </summary>
/// <returns></returns>
/// <exception cref="System.NotImplementedException"></exception>
private ShopList GetShoppingListFromGui()
{
Logger.Log("Getting shopping list from gui");
ShopList list = new ShopList();
foreach (DataGridViewRow currRow in this.gvProducts.Rows)
{
bool toBuy = Convert.ToBoolean( currRow.Cells[this.clmToBuy.Index].Value);
DataGridViewCell cllQuant = currRow.Cells[this.clmQuantity.Index];
int quantity;
if (toBuy && cllQuant.Value != null && int.TryParse(cllQuant.Value.ToString(),out quantity))
{
ShoplistItem item = new ShoplistItem();
item.Product = (Product)currRow.DataBoundItem;
item.Quantity = quantity;
item.ShopList = list;
list.ShoplistItems.Add(item);
}
}
Supermarket market = this.cmbSuperMarkets.SelectedItem as Supermarket;
list.Supermarket = market;
list.SuperMarketId = market.Id;
Logger.Log(String.Format("got shopping list from gui: {0}", list.ToString()));
return list;
}
