/// <summary>
/// Main function.
/// </summary>
public static void Run()
{
Product p = new Product();
XmlTextReader reader = new XmlTextReader(@"C:\Users\Oleh\Documents\Visual Studio 2012\Projects\ОБЧ\ОБЧ\XMLFile1.xml");
p.Read(reader);
p.Write();
XmlTextWriter writer = new XmlTextWriter("result.xml", Encoding.UTF8);
p.Write(writer);
Product n = new Product();
p.Read(reader);
p.Write();
p.Write(writer);
writer.Close();
Console.WriteLine("\nPress any key to continue");
System.Console.ReadKey();
}
/// <summary>
/// Initializes a new instance of the <see cref="Product" /> class with values from Product from parameters box.
/// </summary>
/// <param name="p">Object of class Product.</param>
public Product(Product p)
{
this.id = p.id;
this.name = p.name;
this.price = p.price;
}
/// <summary>
/// writes to xml document
/// </summary>
/// <param name="doc"> xml document</param>
public void SaveOrder(XmlDocument doc)
{
Product temp = new Product();
XmlNode root = doc.DocumentElement;
XmlElement newID = doc.CreateElement("orderId");
XmlAttribute attrID = doc.CreateAttribute("name_id");
attrID.Value = Convert.ToString(this.id);
newID.SetAttributeNode(attrID);
root.InsertAfter(newID, root.LastChild);
foreach (KeyValuePair<int, int> pair in this.products)
{
XmlElement newProduct = doc.CreateElement("Product");
XmlElement newId = doc.CreateElement("id");
XmlText identifier = doc.CreateTextNode(pair.Key.ToString());
newId.AppendChild(identifier);
XmlElement newPrice = doc.CreateElement("price");
XmlText cost = doc.CreateTextNode((temp.PriceById(pair.Key)*pair.Value).ToString());
newPrice.AppendChild(cost);
newProduct.AppendChild(newId);
newProduct.AppendChild(newPrice);
XmlElement newAmount = doc.CreateElement("amount");
XmlText amountStr = doc.CreateTextNode(pair.Value.ToString());
newAmount.AppendChild(amountStr);
newProduct.AppendChild(newAmount);
newProduct.AppendChild(newProduct);
}
}
private static void SaveProductDB(XmlDocument doc, Product myProduct)
{
XmlNode root = doc.DocumentElement;
XmlElement newID = doc.CreateElement("ProductId");
XmlAttribute attrID = doc.CreateAttribute("product_id");
attrID.Value = myProduct.Id.ToString();
newID.SetAttributeNode(attrID);
root.InsertAfter(newID, root.LastChild);
XmlElement prodName = doc.CreateElement("ProductName");
XmlElement prodPrice = doc.CreateElement("ProductPrice");
XmlText pName = doc.CreateTextNode(myProduct.Name);
XmlText pPrice = doc.CreateTextNode(myProduct.Price.ToString());
prodName.AppendChild(pName);
prodPrice.AppendChild(pPrice);
root.InsertAfter(prodName, root.LastChild);
root.InsertAfter(prodPrice, root.LastChild);
}
/// <summary>
/// Adds new product to DataBase.
/// </summary>
private static void AddNewProduct()
{
int id;
string name;
double price;
Console.WriteLine("Input id of product");
id = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("Input name of product");
name = Console.ReadLine();
Console.WriteLine("Input price of product");
price = Convert.ToDouble(Console.ReadLine());
Product product = new Product(id, name, price);
DataBase db = DataBase.GetInstance();
db.Add(product);
}
public Product GetProductById(int id)
{
Product retPrd = new Product();
bool found = false;
foreach (Product prd in this.Products)
{
if (prd.Id == id)
{
retPrd = prd;
found = true;
break;
}
else
{
continue;
}
}
if (found)
{
return retPrd;
}
else
{
throw new ArgumentException("No product with id: >" + id.ToString() + "< found");
}
}
public void LoadProducts()
{
XmlTextReader reader = new XmlTextReader(this.ProductsPath);
Product p = new Product();
int id = -1;
string name = "no_name";
double price = -1.0;
while (reader.Read())
{
if (reader.Name == "ProductId" && reader.HasAttributes)
{
id = Convert.ToInt32(reader.GetAttribute("product_id"));
}
if (reader.Name == "ProductName")
{
name = reader.ReadElementContentAsString();
}
if (reader.Name == "ProductPrice")
{
price = reader.ReadElementContentAsDouble();
this.products.Add(new Product(id, name, price));
Console.WriteLine(1);
}
}
reader.Close();
}
/// <summary>
/// Initializes a new instance of the <see cref="Products" /> class with values from Product from parameters box.
/// </summary>
/// <param name="p">Object of class Product.</param>
public Products(Products p)
{
this.product = p.product;
this.amount = p.amount;
}
public void Add(Product newProduct)
{
this.products.Add(newProduct);
}
/// <summary>
/// Initializes a new instance of the <see cref="Products" /> class with values from parameters of constructor.
/// </summary>
/// <param name="product">Previous information about product.</param>
/// <param name="amount">Amount of product</param>
public Products(Product product, int amount)
{
this.product = product;
this.amount = amount;
}
/// <summary>
/// Initializes a new instance of the <see cref="Products" /> class with values from parameters of constructor.
/// </summary>
/// <param name="id">ID of product.</param>
/// <param name="name">Name of product.</param>
/// <param name="price">Price of product.</param>
/// <param name="amount">Amount of product</param>
public Products(int id, string name, double price, int amount)
{
this.product = new Product(id, name, price);
this.amount = amount;
}
/// <summary>
/// Initializes a new instance of the <see cref="Products" /> class with default values: (0, "Product", 0, 0).
/// </summary>
public Products()
{
this.product = new Product();
this.amount = 0;
}
/// <summary>
/// makes order from text file
/// </summary>
/// <param name="fullOrder">line of order </param>
public void MakeOrder(string fullOrder)
{
int productID;
double productPrice;
int counter = 0;
this.id = int.Parse(fullOrder.Substring(0, fullOrder.IndexOf(' ')));
fullOrder = fullOrder.Remove(0, fullOrder.IndexOf(' ') + 1);
for (int i = 0; i < fullOrder.Length; i++)
{
if (fullOrder[i].Equals(' '))
{
counter++;
}
if (counter == 2)
{
productID = int.Parse(fullOrder.Substring(0, fullOrder.IndexOf(' ')));
fullOrder = fullOrder.Remove(0, fullOrder.IndexOf(' ') + 1);
productPrice = double.Parse(fullOrder.Substring(0, fullOrder.IndexOf(' ')));
fullOrder = fullOrder.Remove(0, fullOrder.IndexOf(' ') + 1);
Product temp = new Product(productID, string.Empty, productPrice);
this.products.Add(temp);
counter = 0;
i = -1;
}
}
}
/// <summary>
/// Adds product to order
/// </summary>
/// <param name="id">id of product</param>
public void AddProduct(int identifier)
{
Product temp = new Product();
XmlTextReader reader = new XmlTextReader(@"XMLFile1.xml");
temp.Price = temp.PriceById(identifier, reader);
temp.Id = identifier;
this.products.Add(temp);
}
