本文整理汇总了C#中System.Runtime.Serialization.XPathQueryGenerator类的典型用法代码示例。如果您正苦于以下问题：C# XPathQueryGenerator类的具体用法？C# XPathQueryGenerator怎么用？C# XPathQueryGenerator使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
XPathQueryGenerator类属于System.Runtime.Serialization命名空间，在下文中一共展示了XPathQueryGenerator类的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Main
//引入命名空间
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Reflection;
using System.Runtime.Serialization;
using System.Xml;
namespace GeneratPathExample
{
class Program
{
static void Main(string[] args)
{
// Get the type of the class that defines the data contract.
Type t = typeof(Order);
// Get the meta data for the specific members to be used in the query.
MemberInfo[] mi = t.GetMember("Product");
MemberInfo[] mi2 = t.GetMember("Value");
MemberInfo[] mi3 = t.GetMember("Quantity");
// Call the function below to generate and display the query.
GenerateXPath(t, mi);
GenerateXPath(t, mi2);
GenerateXPath(t, mi3);
// Get the type of the second class that defines a data contract.
Type t2 = typeof(Line);
// Get the meta data for the member to be used in the query.
MemberInfo[] mi4 = t2.GetMember("Items");
GenerateXPath(t2, mi4);
Console.ReadLine();
}
static void GenerateXPath(Type t, MemberInfo[] mi)
{
// Create a new name table and name space manager.
NameTable nt = new NameTable();
XmlNamespaceManager xname = new XmlNamespaceManager(nt);
// Generate the query and print it.
string query = XPathQueryGenerator.CreateFromDataContractSerializer(
t, mi, out xname);
Console.WriteLine(query);
Console.WriteLine();
// Display the namespaces and prefixes used in the data contract.
foreach (string s in xname)
Console.WriteLine("{0} = {1}", s, xname.LookupNamespace(s));
Console.WriteLine();
}
}
[DataContract(Namespace = "http://www.cohowinery.com/")]
public class Line
{
private Order[] itemsValue;
[DataMember]
public Order[] Items
{
get { return itemsValue; }
set { itemsValue = value; }
}
}
[DataContract(Namespace = "http://contoso.com")]
public class Order
{
private string productValue;
private int quantityValue;
private decimal valueValue;
[DataMember(Name = "cost")]
public decimal Value
{
get { return valueValue; }
set { valueValue = value; }
}
[DataMember(Name = "quantity")]
public int Quantity
{
get { return quantityValue; }
set { quantityValue = value; }
}
[DataMember(Name = "productName")]
public string Product
{
get { return productValue; }
set { productValue = value; }
}
}
}