в 15:31, 26 мая 2010

2010-05-26T15:31:18Z

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2010-05-26T11:34:17Z

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==Serialize List of Objects==

<source lang="csharp">

using System;
using System.Collections.Generic;
using System.Text;
using System.IO;
using System.Runtime.Serialization.Formatters.Binary;
using System.Runtime.Serialization.Formatters.Soap;
using System.Xml.Serialization;
using System.Collections;
[Serializable]
public class Radio {
public bool hasTweeters;
public bool hasSubWoofers;
public double[] stationPresets;
[NonSerialized]
public string radioID = "002";
}
[Serializable]
public class Car {
public Radio theRadio = new Radio();
public bool isHatchBack;
}
[Serializable, XmlRoot(Namespace = "http://www.yoursite.ru")]
public class MyCar : Car {
public MyCar(bool SkyWorthy, bool SeaWorthy) {
canFly = SkyWorthy;
canSubmerge = SeaWorthy;
}
public MyCar() { }
[XmlAttribute]
public bool canFly;
[XmlAttribute]
public bool canSubmerge;
}
class Program {
static void Main(string[] args) {
MyCar jbc = new MyCar();
jbc.canFly = true;
jbc.canSubmerge = false;
jbc.theRadio.stationPresets = new double[] { 89.3, 105.1, 97.1 };
jbc.theRadio.hasTweeters = true;
BinaryFormatter binFormat = new BinaryFormatter();
Stream fStream = new FileStream("CarData.dat",FileMode.Create, FileAccess.Write, FileShare.None);
binFormat.Serialize(fStream, jbc);
fStream.Close();
fStream = File.OpenRead("CarData.dat");
MyCar carFromDisk =(MyCar)binFormat.Deserialize(fStream);
fStream.Close();
SoapFormatter soapForamt = new SoapFormatter();
fStream = new FileStream("CarData.soap",FileMode.Create, FileAccess.Write, FileShare.None);
soapForamt.Serialize(fStream, jbc);
fStream.Close();
XmlSerializer xmlForamt = new XmlSerializer(typeof(MyCar),new Type[] { typeof(Radio), typeof(Car) });
fStream = new FileStream("CarData.xml",FileMode.Create, FileAccess.Write, FileShare.None);
xmlForamt.Serialize(fStream, jbc);
fStream.Close();
ArrayList myCars = new ArrayList();
myCars.Add(new MyCar(true, true));
myCars.Add(new MyCar(true, false));
myCars.Add(new MyCar(false, true));
myCars.Add(new MyCar(false, false));
fStream = new FileStream("CarCollection.xml",FileMode.Create, FileAccess.Write, FileShare.None);
xmlForamt = new XmlSerializer(typeof(ArrayList),new Type[] { typeof(MyCar), typeof(Car), typeof(Radio) });
xmlForamt.Serialize(fStream, myCars);
fStream.Close();
}
}

</source>

==Set Xml Attribute when serilzation==

<source lang="csharp">

using System;
using System.Collections.Generic;
using System.ruponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.IO;
using System.Xml;
using System.Xml.Serialization;
public class MainClass {
public static void Main() {
Product pd = new Product();
pd.ProductID = 200;
pd.CategoryID = 100;
pd.Discontinued = false;
pd.ProductName = "Serialize Objects";
pd.QuantityPerUnit = "6";
pd.ReorderLevel = 1;
pd.SupplierID = 1;
pd.UnitPrice = 1000;
pd.UnitsInStock = 10;
pd.UnitsOnOrder = 0;
TextWriter tr = new StreamWriter("serialprod.xml");
XmlSerializer sr = new XmlSerializer(typeof(Product));
sr.Serialize(tr, pd);
tr.Close();
}
}
[System.Xml.Serialization.XmlRootAttribute()]
public class Product {
private int prodId;
private string prodName;
private int suppId;
private int catId;
private string qtyPerUnit;
private Decimal unitPrice;
private short unitsInStock;
private short unitsOnOrder;
private short reorderLvl;
private bool discont;
private int disc;
//added the Discount attribute
[XmlAttributeAttribute(AttributeName = "Discount")]
public int Discount {
get { return disc; }
set { disc = value; }
}
[XmlElementAttribute()]
public int ProductID {
get { return prodId; }
set { prodId = value; }
}
[XmlElementAttribute()]
public string ProductName {
get { return prodName; }
set { prodName = value; }
}
[XmlElementAttribute()]
public int SupplierID {
get { return suppId; }
set { suppId = value; }
}
[XmlElementAttribute()]
public int CategoryID {
get { return catId; }
set { catId = value; }
}
[XmlElementAttribute()]
public string QuantityPerUnit {
get { return qtyPerUnit; }
set { qtyPerUnit = value; }
}
[XmlElementAttribute()]
public Decimal UnitPrice {
get { return unitPrice; }
set { unitPrice = value; }
}
[XmlElementAttribute()]
public short UnitsInStock {
get { return unitsInStock; }
set { unitsInStock = value; }
}
[XmlElementAttribute()]
public short UnitsOnOrder {
get { return unitsOnOrder; }
set { unitsOnOrder = value; }
}
[XmlElementAttribute()]
public short ReorderLevel {
get { return reorderLvl; }
set { reorderLvl = value; }
}
[XmlElementAttribute()]
public bool Discontinued {
get { return discont; }
set { discont = value; }
}
}

public class Inventory {
private Product[] stuff;
public Inventory() { }
[XmlArrayItem("Prod", typeof(Product)),
XmlArrayItem("Book", typeof(BookProduct))]
public Product[] InventoryItems {
get { return stuff; }
set { stuff = value; }
}
}
public class BookProduct : Product {
private string isbnNum;
public BookProduct() { }
public string ISBN {
get { return isbnNum; }
set { isbnNum = value; }
}
}

</source>

==Use XML Serialization with Custom Objects ==

<source lang="csharp">
using System;
using System.IO;
using System.Xml;
using System.Xml.Serialization;
[XmlRoot("productCatalog")]
class ProductCatalog {
[XmlElement("catalogName")]
public string CatalogName;
[XmlElement(ElementName = "expiryDate", DataType = "date")]
public DateTime ExpiryDate;
[XmlArray("products")]
[XmlArrayItem("product")]
public Product[] Products;
public ProductCatalog() { }
public ProductCatalog(string catalogName, DateTime expiryDate) {
this.CatalogName = catalogName;
this.ExpiryDate = expiryDate;
}
}
public class Product {
[XmlElement("productName")]
public string ProductName;
[XmlElement("productPrice")]
public decimal ProductPrice;
[XmlElement("inStock")]
public bool InStock;
[XmlAttributeAttribute(AttributeName = "id", DataType = "integer")]
public string Id;
public Product() {}
public Product(string productName, decimal productPrice) {
this.ProductName = productName;
this.ProductPrice = productPrice;
}
}

public class MainClass {
private static void Main() {
ProductCatalog catalog = new ProductCatalog("New Catalog", DateTime.Now.AddYears(1));
Product[] products = new Product[2];
products[0] = new Product("Product 1", 42.99m);
products[1] = new Product("Product 2", 202.99m);
catalog.Products = products;
XmlSerializer serializer = new XmlSerializer(typeof(ProductCatalog));
FileStream fs = new FileStream("ProductCatalog.xml", FileMode.Create);
serializer.Serialize(fs, catalog);
fs.Close();
catalog = null;
fs = new FileStream("ProductCatalog.xml", FileMode.Open);
catalog = (ProductCatalog)serializer.Deserialize(fs);
serializer.Serialize(Console.Out, catalog);
}
}

</source>

==Use XmlSerializer==

<source lang="csharp">

using System;
using System.Collections.Generic;
using System.ruponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.IO;
using System.Xml;
using System.Xml.Serialization;
public class MainClass { //new products object
public static void Main() {
Product newPd;
FileStream f = new FileStream("serialprod.xml", FileMode.Open);
XmlSerializer newSr = new XmlSerializer(typeof(Product));
newPd = (Product)newSr.Deserialize(f);
f.Close();
}
}
[System.Xml.Serialization.XmlRootAttribute()]
public class Product {
private int prodId;
private string prodName;
private int suppId;
private int catId;
private string qtyPerUnit;
private Decimal unitPrice;
private short unitsInStock;
private short unitsOnOrder;
private short reorderLvl;
private bool discont;
private int disc;
[XmlAttributeAttribute(AttributeName = "Discount")]
public int Discount {
get { return disc; }
set { disc = value; }
}
[XmlElementAttribute()]
public int ProductID {
get { return prodId; }
set { prodId = value; }
}
[XmlElementAttribute()]
public string ProductName {
get { return prodName; }
set { prodName = value; }
}
[XmlElementAttribute()]
public int SupplierID {
get { return suppId; }
set { suppId = value; }
}
[XmlElementAttribute()]
public int CategoryID {
get { return catId; }
set { catId = value; }
}
[XmlElementAttribute()]
public string QuantityPerUnit {
get { return qtyPerUnit; }
set { qtyPerUnit = value; }
}
[XmlElementAttribute()]
public Decimal UnitPrice {
get { return unitPrice; }
set { unitPrice = value; }
}
[XmlElementAttribute()]
public short UnitsInStock {
get { return unitsInStock; }
set { unitsInStock = value; }
}
[XmlElementAttribute()]
public short UnitsOnOrder {
get { return unitsOnOrder; }
set { unitsOnOrder = value; }
}
[XmlElementAttribute()]
public short ReorderLevel {
get { return reorderLvl; }
set { reorderLvl = value; }
}
[XmlElementAttribute()]
public bool Discontinued {
get { return discont; }
set { discont = value; }
}
}

public class Inventory {
private Product[] stuff;
public Inventory() { }
[XmlArrayItem("Prod", typeof(Product)),
XmlArrayItem("Book", typeof(BookProduct))]
public Product[] InventoryItems {
get { return stuff; }
set { stuff = value; }
}
}
public class BookProduct : Product {
private string isbnNum;
public BookProduct() { }
public string ISBN {
get { return isbnNum; }
set { isbnNum = value; }
}
}

</source>

==XmlRootAttribute==

<source lang="csharp">
using System;
using System.Collections.Generic;
using System.ruponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.IO;
using System.Xml;
using System.Xml.Serialization;
public class MainClass { //new products object
public static void Main() {
XmlAttributes attrs = new XmlAttributes();
attrs.XmlElements.Add(new XmlElementAttribute("Book", typeof(BookProduct)));
attrs.XmlElements.Add(new XmlElementAttribute("Product", typeof(Product)));
XmlAttributeOverrides attrOver = new XmlAttributeOverrides();
attrOver.Add(typeof(Inventory), "InventoryItems", attrs);
Product newProd = new Product();
BookProduct newBook = new BookProduct();
newProd.ProductID = 100;
newProd.ProductName = "Product";
newProd.SupplierID = 10;
newBook.ProductID = 101;
newBook.ProductName = "New Product";
newBook.SupplierID = 10;
newBook.ISBN = "123456789";
Product[] addProd = { newProd, newBook };
Inventory inv = new Inventory();
inv.InventoryItems = addProd;
TextWriter tr = new StreamWriter("inventory.xml");
XmlSerializer sr = new XmlSerializer(typeof(Inventory), attrOver);
sr.Serialize(tr, inv);
tr.Close();
}
}
[System.Xml.Serialization.XmlRootAttribute()]
public class Product {
private int prodId;
private string prodName;
private int suppId;
private int catId;
private string qtyPerUnit;
private Decimal unitPrice;
private short unitsInStock;
private short unitsOnOrder;
private short reorderLvl;
private bool discont;
private int disc;
[XmlAttributeAttribute(AttributeName = "Discount")]
public int Discount {
get { return disc; }
set { disc = value; }
}
[XmlElementAttribute()]
public int ProductID {
get { return prodId; }
set { prodId = value; }
}
[XmlElementAttribute()]
public string ProductName {
get { return prodName; }
set { prodName = value; }
}
[XmlElementAttribute()]
public int SupplierID {
get { return suppId; }
set { suppId = value; }
}
[XmlElementAttribute()]
public int CategoryID {
get { return catId; }
set { catId = value; }
}
[XmlElementAttribute()]
public string QuantityPerUnit {
get { return qtyPerUnit; }
set { qtyPerUnit = value; }
}
[XmlElementAttribute()]
public Decimal UnitPrice {
get { return unitPrice; }
set { unitPrice = value; }
}
[XmlElementAttribute()]
public short UnitsInStock {
get { return unitsInStock; }
set { unitsInStock = value; }
}
[XmlElementAttribute()]
public short UnitsOnOrder {
get { return unitsOnOrder; }
set { unitsOnOrder = value; }
}
[XmlElementAttribute()]
public short ReorderLevel {
get { return reorderLvl; }
set { reorderLvl = value; }
}
[XmlElementAttribute()]
public bool Discontinued {
get { return discont; }
set { discont = value; }
}
}
public class Inventory {
private Product[] stuff;
public Inventory() { }
[XmlArrayItem("Prod", typeof(Product)),
XmlArrayItem("Book", typeof(BookProduct))]
public Product[] InventoryItems {
get { return stuff; }
set { stuff = value; }
}
}
public class BookProduct : Product {
private string isbnNum;
public BookProduct() { }
public string ISBN {
get { return isbnNum; }
set { isbnNum = value; }
}
}

</source>

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в 15:31, 26 мая 2010

Admin: 1 версия