/// <summary>
/// This function update elements of the ShoppingCard.xml file.
/// </summary>
/// <param name="shoppingCard">This parameter is a object of ShoppingCard class.</param>
/// <returns> This function does not return a value </returns>
public static void Update(ShoppingCard shoppingCard)
{
try
{
XDocument xDoc = XDocument.Load(@"data/ShoppingCard.xml");
XElement shoppingCardRootElement = xDoc.Root;
foreach (XElement Card in shoppingCardRootElement.Elements())
{
int i = 0;
if (Card.Attribute("CustomerID").Value == shoppingCard.CustomerID)
{
Card.Element("PaymentAmount").Value = shoppingCard.PaymentAmount.ToString();
Card.Element("PaymentType").Value = shoppingCard.Type.ToString();
XElement itemToPurchaseRootElement = Card.Element("ItemToPurchaseList");
foreach (XElement item in itemToPurchaseRootElement.Elements())
{
if (item.Element("id").Value == shoppingCard.itemsToPurchase[i].Product.ID1)
{
item.Element("name").Value = shoppingCard.itemsToPurchase[i].Product.Name;
item.Element("price").Value = shoppingCard.itemsToPurchase[i].Product.Price.ToString();
item.Element("quantity").Value = shoppingCard.itemsToPurchase[i].Quantity.ToString();
break;
}
i++;
}
}
xDoc.Save(@"data/ShoppingCard.xml");
}
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
/// <summary>
/// This function delete elements of the ShoppingCard.xml file.
/// </summary>
/// <param name="shoppingCard">This parameter is a object of ShoppingCard class.</param>
/// <returns> This function does not return a value </returns>
public static void Delete(ShoppingCard shoppingCard)
{
try
{
XDocument xDoc = XDocument.Load(@"data/ShoppingCard.xml");
XElement shoppingCardRootElement = xDoc.Root;
foreach (XElement Card in shoppingCardRootElement.Elements())
{
if (shoppingCard.CustomerID.ToString() == Card.FirstAttribute.Value)
{
Card.Element("PaymentAmount").Value = "0";
Card.Element("PaymentType").Value = "cash";
Card.Element("ItemToPurchaseList").Remove();
XElement item = new XElement("ItemToPurchaseList");
Card.Add(item);
xDoc.Save(@"data/ShoppingCard.xml");
return;
}
}
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
/// <summary>
/// This function delete all of elements of the ShoppingCard.xml file.
/// </summary>
/// <param name="shoppingCard">This parameter is a object of ShoppingCard class.</param>
/// <param name="index"> This parameter holds index of selected item.</param>
/// <returns> This function does not return a value </returns>
public static void Delete(ShoppingCard shoppingCard, int index)
{
try
{
XDocument xDoc = XDocument.Load(@"data/ShoppingCard.xml");
XElement shoppingCardRootElement = xDoc.Root;
foreach (XElement Card in shoppingCardRootElement.Elements())
{
if (shoppingCard.CustomerID.ToString() == Card.FirstAttribute.Value)
{
double deletedAmount = shoppingCard.itemsToPurchase[index].Product.Price * shoppingCard.itemsToPurchase[index].Quantity;
Card.Element("PaymentAmount").Value = (shoppingCard.PaymentAmount - deletedAmount).ToString();
foreach (XElement item in Card.Element("ItemToPurchaseList").Elements())
{
if (item.Element("id").Value == shoppingCard.itemsToPurchase[index].Product.ID1)
{
item.Remove();
xDoc.Save(@"data/ShoppingCard.xml");
return;
}
}
}
}
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
/// <summary>
/// This function save elements of the MyOrders.xml file.
/// </summary>
/// <param name="shoppingCard">This parameter is a object of ShoppingCard class.</param>
/// <returns> This function does not return a value </returns>
public static void SaveOrder(ShoppingCard shoppingCard)
{
try
{
XDocument xDoc = XDocument.Load(@"data/MyOrders.xml");
XElement rootElement = xDoc.Root;
XElement newElementOrder = new XElement("Order");
XAttribute OrderAttribute = new XAttribute("CustomerID", shoppingCard.CustomerID);
XAttribute orderID = new XAttribute("OrderID", (shoppingCard.OID).ToString());
XElement PaymentAmount = new XElement("PaymentAmount", shoppingCard.PaymentAmount);
XElement PaymentType = new XElement("PaymentType", shoppingCard.Type);
XElement OrderStatus = new XElement("OrderStatus", shoppingCard.Status);
XElement CargoAmount = new XElement("CargoAmount", shoppingCard.CargoAmount);
XElement ItemToPurchaseListElement = new XElement("ItemToPurchaseList");
for (int i = 0; i < shoppingCard.itemsToPurchase.Count; i++)
{
XElement newElementItemToPurchase = new XElement("ItemToPurchase");
XAttribute classType;
XElement ID = new XElement("id", shoppingCard.itemsToPurchase[i].Product.ID1);
XElement name = new XElement("name", shoppingCard.itemsToPurchase[i].Product.Name);
XElement price = new XElement("price", shoppingCard.itemsToPurchase[i].Product.Price);
XElement image = new XElement("image", UtilConvert.ImageToBase64(shoppingCard.itemsToPurchase[i].Product.Image,
shoppingCard.itemsToPurchase[i].Product.Image.RawFormat));
XElement quantity = new XElement("quantity", shoppingCard.itemsToPurchase[i].Quantity);
if (shoppingCard.itemsToPurchase[i].Product is Book)
{
classType = new XAttribute("classType", "Book");
}
else if (shoppingCard.itemsToPurchase[i].Product is Magazine)
{
classType = new XAttribute("classType", "Magazine");
}
else
{
classType = new XAttribute("classType", "MusicCD");
}
newElementItemToPurchase.Add(classType, ID, name, price, image, quantity);
ItemToPurchaseListElement.Add(newElementItemToPurchase);
}
newElementOrder.Add(OrderAttribute, orderID, PaymentAmount, PaymentType, OrderStatus, CargoAmount, ItemToPurchaseListElement);
rootElement.Add(newElementOrder);
xDoc.Save(@"data/MyOrders.xml");
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
/// <summary>
/// This function save elements of the ShoppingCard.xml file.
/// </summary>
/// <param name="shoppingCard">This parameter is a object of ShoppingCard class.</param>
/// <returns> This function does not return a value </returns>
public static void Save(ShoppingCard shoppingCard)
{
try
{
XDocument xDoc = XDocument.Load(@"data/ShoppingCard.xml");
XElement rootElement = xDoc.Root;
XElement newElementShoppingCard = new XElement("ShoppingCard");
XAttribute ShoppingCardAttribute = new XAttribute("CustomerID", shoppingCard.CustomerID);
XElement PaymentAmount = new XElement("PaymentAmount", shoppingCard.PaymentAmount);
XElement PaymentType = new XElement("PaymentType", shoppingCard.Type);
XElement ItemToPurchaseListElement = new XElement("ItemToPurchaseList", shoppingCard.itemsToPurchase);
newElementShoppingCard.Add(ShoppingCardAttribute, PaymentAmount, PaymentType, ItemToPurchaseListElement);
rootElement.Add(newElementShoppingCard);
xDoc.Save(@"data/ShoppingCard.xml");
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
/// <summary>
/// This function update elements of the MyOrders.xml file.
/// </summary>
/// <param name="shoppingCard">This parameter is a object of ShoppingCard class.</param>
/// <returns> This function does not return a value </returns>
public static void UpdateOrder(ShoppingCard shoppingCard)
{
try
{
XDocument xDoc = XDocument.Load(@"data/MyOrders.xml");
XElement OrderRootElement = xDoc.Root;
foreach (XElement order in OrderRootElement.Elements())
{
if (order.Attribute("OrderID").Value == shoppingCard.OID.ToString())
{
order.Element("OrderStatus").Value = shoppingCard.Status.ToString();
}
xDoc.Save(@"data/MyOrders.xml");
}
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
/// <summary>
/// This function save elements of the ShoppingCard.xml file.
/// </summary>
/// <param name="shoppingCard">This parameter is a object of ShoppingCard class.</param>
/// <param name="i">This parameter hold a last element.</param>
/// <returns> This function does not return a value </returns>
public static void Save(ShoppingCard shoppingCard, int i)
{
i--;
XDocument xDoc = XDocument.Load(@"data/ShoppingCard.xml");
XElement shoppingCardRootElement = xDoc.Root;
foreach (XElement Card in shoppingCardRootElement.Elements())
{
if (Card.Attribute("CustomerID").Value == shoppingCard.CustomerID)
{
Card.Element("PaymentAmount").Value = shoppingCard.PaymentAmount.ToString();
XElement newElementItemToPurchase = new XElement("ItemToPurchase");
XAttribute classType;
XElement ID = new XElement("id", shoppingCard.itemsToPurchase[i].Product.ID1);
XElement name = new XElement("name", shoppingCard.itemsToPurchase[i].Product.Name);
XElement price = new XElement("price", shoppingCard.itemsToPurchase[i].Product.Price);
XElement image = new XElement("image", UtilConvert.ImageToBase64(shoppingCard.itemsToPurchase[i].Product.Image,
shoppingCard.itemsToPurchase[i].Product.Image.RawFormat));
XElement quantity = new XElement("quantity", shoppingCard.itemsToPurchase[i].Quantity);
if (shoppingCard.itemsToPurchase[i].Product is Book)
{
classType = new XAttribute("classType", "Book");
}
else if (shoppingCard.itemsToPurchase[i].Product is Magazine)
{
classType = new XAttribute("classType", "Magazine");
}
else
{
classType = new XAttribute("classType", "MusicCD");
}
newElementItemToPurchase.Add(classType, ID, name, price, image, quantity);
Card.Element("ItemToPurchaseList").Add(newElementItemToPurchase);
}
xDoc.Save(@"data/ShoppingCard.xml");
}
}
/// <summary>
/// This function signup button click operation.
/// This function is used to sign up application.
/// </summary>
/// <returns> This function does not return a value </returns>
private void btnSignUp_Click(object sender, EventArgs e)
{
Logger.GetLogger().WriteLog("Unknown user", btnSignUp.Text, DateTime.Now);
if (!IsEmptyTextbox())
{
MessageBox.Show("You have to fill all fields.");
return;
}
else if (!IsValidEmail(txtMail.Text))
{
MessageBox.Show("You can't use this mail adress." + Environment.NewLine + "Ex: [email protected]");
return;
}
foreach (Customer item in OceanBookStore.customerList)
{
if (item.Username == txtUsername.Text)
{
MessageBox.Show("This username is already taken.");
return;
}
}
string hashedPassword = UtilConvert.ComputeSha256Hash(txtPassword.Text);
Customer customer = new Customer(txtName.Text, txtAddress.Text, txtMail.Text, txtUsername.Text,
hashedPassword, UtilSave.registrationNo.ToString());
Customer.SaveCustomer(customer);
OceanBookStore.customerList.Add(customer);
ShoppingCard shoppingCard = new ShoppingCard();
shoppingCard.CustomerID = customer.CustomerId;
UtilSave.Save(shoppingCard);
StoreMainScreen.shoppingCards.Add(shoppingCard);
MessageBox.Show("Your account was created!");
RefreshForm();
this.Hide();
OceanBookStore.loginScreen.Show();
}
/// <summary>
/// This function loads the elements of the ShoppingCard.xml file.
/// </summary>
/// <param name="shoppingCardList">This parameter is a list of ShoppingCard class.</param>
/// <returns> This function does not return a value </returns>
public static void Load(List <ShoppingCard> shoppingCardList)
{
if (!File.Exists(@"data/ShoppingCard.xml"))
{
XmlTextWriter writer = new XmlTextWriter(@"data/ShoppingCard.xml", System.Text.Encoding.UTF8);
writer.WriteStartDocument(true);
writer.Formatting = Formatting.Indented;
writer.Indentation = 2;
writer.WriteStartElement("ShoppingCards");
writer.WriteEndElement();
writer.WriteEndDocument();
writer.Close();
return;
}
XDocument xDoc = XDocument.Load(@"data/ShoppingCard.xml");
XElement shoppingCardRootElement = xDoc.Root;
NumberFormatInfo info = new NumberFormatInfo();
info.NumberDecimalSeparator = ".";
foreach (XElement shoppingCard in shoppingCardRootElement.Elements())
{
string customerID = shoppingCard.FirstAttribute.Value;
double amount = Convert.ToDouble(shoppingCard.Element("PaymentAmount").Value, info);
PaymentType type = PaymentType.cash;
if (shoppingCard.Element("PaymentType").Value == "creditcard")
{
type = PaymentType.creditcard;
}
List <ItemToPurchase> tempitemsToPurchase = new List <ItemToPurchase>();
XElement itemToPurchaseRootElement = shoppingCard.Element("ItemToPurchaseList");
foreach (XElement item in itemToPurchaseRootElement.Elements())
{
ItemToPurchase itemToPurchase = new ItemToPurchase();
string classType = item.FirstAttribute.Value;
string ID = item.Element("id").Value;
string name = item.Element("name").Value;
double price = Convert.ToDouble(item.Element("price").Value, info);
Image image = UtilConvert.Base64ToImage(item.Element("image").Value);
Creator c;
if (classType == "Book")
{
c = new BookFactory(name, ID, price, "", "", "", 0, image);
itemToPurchase.Product = c.FactoryMethod();
}
else if (classType == "Magazine")
{
c = new MagazineFactory(name, ID, price, "", Magazine_Type.Actual, image);
itemToPurchase.Product = c.FactoryMethod();
}
else
{
c = new MusicCdFactory(name, ID, price, "", MusicCD_Type.Country, image);
itemToPurchase.Product = c.FactoryMethod();
}
itemToPurchase.Quantity = Int32.Parse(item.Element("quantity").Value);
tempitemsToPurchase.Add(itemToPurchase);
}
ShoppingCard shoppCard = new ShoppingCard();
shoppCard.itemsToPurchase = tempitemsToPurchase;
shoppCard.PaymentAmount = amount;
shoppCard.CustomerID = customerID;
shoppCard.Type = type;
shoppingCardList.Add(shoppCard);
}
}
/// <summary>
/// This function loads the elements of the MyOrders.xml file.
/// </summary>
/// <param name="OrderList">This parameter is a list of ShoppingCard class.</param>
/// <returns> This function does not return a value </returns>
public static void LoadOrder(List <ShoppingCard> OrderList)
{
if (!File.Exists(@"data/MyOrders.xml"))
{
XmlTextWriter writer = new XmlTextWriter(@"data/MyOrders.xml", System.Text.Encoding.UTF8);
writer.WriteStartDocument(true);
writer.Formatting = Formatting.Indented;
writer.Indentation = 2;
writer.WriteStartElement("Orders");
writer.WriteEndElement();
writer.WriteEndDocument();
writer.Close();
return;
}
XDocument xDoc = XDocument.Load(@"data/MyOrders.xml");
XElement OrderRootElement = xDoc.Root;
NumberFormatInfo info = new NumberFormatInfo();
info.NumberDecimalSeparator = ".";
foreach (XElement order in OrderRootElement.Elements())
{
string customerID = order.FirstAttribute.Value;
double amount = Convert.ToDouble(order.Element("PaymentAmount").Value, info);
PaymentType type = PaymentType.cash;
if (order.Element("PaymentType").Value == "creditcard")
{
type = PaymentType.creditcard;
}
else if (order.Element("PaymentType").Value == "transfer")
{
type = PaymentType.transfer;
}
OrderStatus orderStatus = OrderStatus.canceled;
if (order.Element("OrderStatus").Value == "received")
{
orderStatus = OrderStatus.received;
}
else if (order.Element("OrderStatus").Value == "shipped")
{
orderStatus = OrderStatus.shipped;
}
else if (order.Element("OrderStatus").Value == "waitForShip")
{
orderStatus = OrderStatus.waitForShip;
}
int cargoamount = Convert.ToInt32(order.Element("CargoAmount").Value);
int oid = Convert.ToInt32(order.LastAttribute.Value);
List <ItemToPurchase> tempitemsToPurchase = new List <ItemToPurchase>();
XElement itemToPurchaseRootElement = order.Element("ItemToPurchaseList");
foreach (XElement item in itemToPurchaseRootElement.Elements())
{
ItemToPurchase itemToPurchase = new ItemToPurchase();
string id = item.Element("id").Value;
string name = item.Element("name").Value;
double price = Convert.ToDouble(item.Element("price").Value, info);
int quantity = Convert.ToInt32(item.Element("quantity").Value);
Image image = UtilConvert.Base64ToImage(item.Element("image").Value);
Creator c;
if (item.FirstAttribute.Value == "Book")
{
c = new BookFactory(name, id, price, "", "", "", 0, image);
itemToPurchase.Product = c.FactoryMethod();
itemToPurchase.Quantity = quantity;
tempitemsToPurchase.Add(itemToPurchase);
}
else if (item.FirstAttribute.Value == "Magazine")
{
c = new MagazineFactory(name, id, price, "", Magazine_Type.Actual, image);
itemToPurchase.Product = c.FactoryMethod();
itemToPurchase.Quantity = quantity;
tempitemsToPurchase.Add(itemToPurchase);
}
else
{
c = new MusicCdFactory(name, id, price, "", MusicCD_Type.Country, image);
itemToPurchase.Product = c.FactoryMethod();
itemToPurchase.Quantity = quantity;
tempitemsToPurchase.Add(itemToPurchase);
}
}
ShoppingCard _order = new ShoppingCard();
_order.itemsToPurchase = tempitemsToPurchase;
_order.PaymentAmount = amount;
_order.CustomerID = customerID;
_order.Type = type;
_order.Status = orderStatus;
_order.CargoAmount = cargoamount;
_order.OID = oid;
OrderList.Add(_order);
}
}