public void TestClearProducts()
{
ShoppingList sl = new ShoppingList();
sl.OnAdd += this.TestOnAdd;
sl.OnUpdateProductCount += this.TestOnUpdateProductCount;
sl.OnUpdateTotalCost += this.TestOnUpdateTotalCost;
Product p = new Product();
p.Id = 1;
p.Name = "TestProduct";
p.Price = 1;
sl.Add(null, p);
Assert.AreEqual(1, sl.ProductCount);
Assert.AreEqual(1, sl.TotalCost);
sl.OnUpdateProductCount -= this.TestOnUpdateProductCount;
sl.OnUpdateTotalCost -= this.TestOnUpdateTotalCost;
sl.OnUpdateProductCount += this.TestClearProductsOnUpdateProductCount;
sl.OnUpdateTotalCost += this.TestClearProductsOnUpdateTotalCost;
sl.Clear();
Assert.AreEqual(0, sl.ProductCount);
Assert.AreEqual(0, sl.TotalCost);
}
public override void Add(string tag, Product product)
{
if (product != null)
{
Product existingProduct = null;
if ((existingProduct = FindProduct(product)) != null)
{
// If product with same tag exists, we do nothing. If it does, we push it through.
string existingTag = null;
if ((existingTag = FindTag(tag)) == null)
{
tags.Add(tag);
logger.Write("Register/ShoppingListNoDuplicate", LogLevel.INFO, "Existing product, but new tag. Moving along..");
base.Add(tag, product);
}
else
{
logger.Write("Register/ShoppingListNoDuplicate", LogLevel.INFO, "Product with same tag already in basket.");
OnAddFail(Color.Red, FLASH_LED_TIMESPAN);
}
}
else
{
tags.Add(tag);
logger.Write("Register/ShoppingListNoDuplicate", LogLevel.INFO, "New product, new tag.");
base.Add(tag, product);
}
}
}
public void AddProduct(Product product)
{
if (product != null)
{
if (this.InvokeRequired)
{
this.BeginInvoke((MethodInvoker)delegate()
{
AddProduct(product);
});
}
else
{
string[] row = { product.Id.ToString(), product.Name, "1", product.Price.ToString(), product.Price.ToString() };
try
{
this.ShoppingListDataGrid.Rows.Add(row);
logger.Write("Register/Gui", LogLevel.INFO, string.Format("Added product {0}", product.Id));
}
catch (InvalidOperationException ioe)
{
logger.Write("Register/Gui", LogLevel.ERROR, "Error adding product. " + ioe.ToString());
}
}
}
else
{
logger.Write("Register/Gui", LogLevel.ERROR, "Add: Profuct is NULL");
}
}
public void RemoveProduct(Product product)
{
if (product != null)
{
if (this.InvokeRequired)
{
this.BeginInvoke((MethodInvoker)delegate()
{
RemoveProduct(product);
});
}
else
{
foreach (DataGridViewRow row in this.ShoppingListDataGrid.Rows)
{
if (row.Cells[0].Value.Equals(product.Id))
{
this.ShoppingListDataGrid.Rows.RemoveAt(row.Index);
logger.Write("Register/Gui", LogLevel.INFO, String.Format("Removed product {0}", product.Id));
}
}
}
}
else
{
logger.Write("Register/Gui", LogLevel.ERROR, "Remove: Profuct is NULL");
}
}
public virtual void Add(string tag, Product product)
{
if (product != null)
{
Product existingProduct = null;
if ((existingProduct = FindProduct(product)) != null)
{
products[existingProduct]++;
logger.Write("Register/ShoppingList", LogLevel.INFO, string.Format("Updated product ({0})", existingProduct.Id));
OnUpdate(existingProduct, products[existingProduct]);
}
else
{
products.Add(product, 1);
logger.Write("Register/ShoppingList", LogLevel.INFO, string.Format("Added product ({0})", product.Id));
OnAdd(product);
}
OnUpdateProductCount(this.ProductCount);
OnUpdateTotalCost(this.TotalCost);
OnAddSuccess(Color.Green, FLASH_LED_TIMESPAN);
}
else
{
logger.Write("Register/ShoppingList", LogLevel.ERROR, "Add: Profuct is NULL");
OnAddFail(Color.Red, FLASH_LED_TIMESPAN);
}
}
private void TestOnUpdate(Product p, int q)
{
Assert.AreEqual(1, p.Id);
Assert.AreEqual("TestProduct", p.Name);
Assert.AreEqual(1, p.Price);
Assert.AreEqual(2, q);
}
public void TestClearTags()
{
ShoppingListNoDuplicate sl = new ShoppingListNoDuplicate();
sl.OnAdd += this.TestOnAdd;
sl.OnUpdateProductCount += this.TestOnUpdateProductCount;
sl.OnUpdateTotalCost += this.TestOnUpdateTotalCost;
Product p = new Product();
p.Id = 1;
p.Name = "TestProduct";
p.Price = 1;
sl.Add("E00401003E44753B", p);
Assert.AreEqual(1, sl.ProductCount);
Assert.AreEqual(1, sl.TotalCost);
Assert.AreEqual(1, sl.TagCount);
sl.OnUpdateProductCount -= this.TestOnUpdateProductCount;
sl.OnUpdateTotalCost -= this.TestOnUpdateTotalCost;
sl.OnUpdateProductCount += this.TestClearProductsOnUpdateProductCount;
sl.OnUpdateTotalCost += this.TestClearProductsOnUpdateTotalCost;
sl.Clear();
Assert.AreEqual(0, sl.ProductCount);
Assert.AreEqual(0, sl.TotalCost);
Assert.AreEqual(0, sl.TagCount);
}
public void addProduct(Product product)
{
Product old = (from p in products.Keys where p.Id == product.Id select p).SingleOrDefault();
if (old!=null)
{
products[old]++;
}
else
{
products.Add(product, 1);
}
}
public int getRequiredQuantityForProduct(Product product)
{
int required;
BasketProduct basketProduct = service.GetBasketProduct(basket.Id, product.Id);
if (basketProduct == null)
{
required = 0;
}
else
{
required = basketProduct.Quantity;
}
return required;
}
public void reader_OnTagRead(string tag)
{
SystemSounds.Asterisk.Play();
if (IsUserLoggedIn())
{
product = service.GetProductByTag(tag);
if (product != null)
{
cart.addProduct(product);
gui.RefreshList(cart);
}
}
else
{
LoginUser(tag);
if(IsUserLoggedIn())
{
gui.RefreshList(cart);
}
}
}
private void TestOnRemove(Product p)
{
Assert.AreEqual(1, p.Id);
Assert.AreEqual("TestProduct", p.Name);
Assert.AreEqual(1, p.Price);
}
public void UpdateProduct(Product product, int quantity)
{
if (product != null)
{
if (this.InvokeRequired)
{
this.BeginInvoke((MethodInvoker)delegate()
{
UpdateProduct(product, quantity);
});
}
else
{
foreach (DataGridViewRow row in this.ShoppingListDataGrid.Rows)
{
if (row.Cells[0].Value.Equals(product.Id.ToString()))
{
row.Cells[2].Value = quantity;
row.Cells[4].Value = product.Price * quantity;
logger.Write("Register/Gui", LogLevel.INFO, String.Format("Updated product {0}", product.Id));
}
}
}
}
else
{
logger.Write("Register/Gui", LogLevel.ERROR, "Update: Profuct is NULL");
}
}
protected Product FindProduct(Product product)
{
foreach (KeyValuePair<Product, int> p in products)
{
if (product.Id == p.Key.Id)
{
return p.Key;
}
}
return null;
}
public virtual void Remove(Product product)
{
if (product != null)
{
Product existingProduct = null;
if ((existingProduct = FindProduct(product)) != null)
{
this.products.Remove(existingProduct);
logger.Write("Register/ShoppingList", LogLevel.INFO, string.Format("Removed product ({0})", existingProduct.Id));
OnRemove(existingProduct);
}
else
{
logger.Write("Register/ShoppingList", LogLevel.ERROR, string.Format("Cannot remove product ({0})", existingProduct.Id));
}
}
else
{
logger.Write("Register/ShoppingList", LogLevel.ERROR, "Remove: Profuct is NULL");
}
}
public int getActualQuantityForProduct(Product product)
{
return products[product];
}
