我正在反序列化XML文件和对象模型。尽管这不是实际的模型,但下面的结构与我所拥有的相似。
[Serializable()]
[System.Xml.Serialization.XmlRoot("AutoEnvelope")]
public class AutoBody
{
[XmlArray("AutoBody")]
[XmlArrayItem("Vehicles", typeof(Vehicles))]
public Vehicles[] Vehicles { get; set; }
}
[Serializable()]
public class Vehicles
{
[XmlElement("SelectedCar", typeof(SelectedCar))]
public SelectedCar SelectedCar { get; set; }
[XmlElement("OfferedVehicles", typeof(OfferedVehicles))]
public OfferedVehicles OfferedVehicles { get; set; }
}
[Serializable()]
public class SelectedCar
{
[System.Xml.Serialization.XmlElement("Model")]
public string Model { get; set; }
[System.Xml.Serialization.XmlElement("NumTires")]
public int NumTires { get; set; }
[System.Xml.Serialization.XmlElement("Color")]
public string Color { get; set; }
}
我正在尝试获取SelectedCar.Color值的独特列表,但未成功。假设我将数据存储在一个名为autoBody的变量中,我尝试了以下方法的变体:
List<char> uniqueColors = autoBody.SelectMany(auto => auto.SelectedCar.Color).Distinct().ToList();
我显然做错了事,但是不清楚如何实现我想要的。
最佳答案
试试这个
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Xml;
using System.Xml.Serialization;
namespace ConsoleApplication70
{
class Program
{
static void Main(string[] args)
{
AutoBody bodies = new AutoBody()
{
vehicles = new List<Vehicles>()
{
new Vehicles() {
SelectedCar = new SelectedCar() { Model = "Ford", NumTires = 1, Color = "red"}
},
new Vehicles() {
SelectedCar = new SelectedCar() { Model = "Chevy", NumTires = 2, Color = "blue"}
},
new Vehicles() {
SelectedCar = new SelectedCar() { Model = "Jeep", NumTires = 3, Color = "green"}
},
new Vehicles() {
SelectedCar = new SelectedCar() { Model = "Merecedes", NumTires = 4, Color = "red"}
},
}
};
List<string> colors = bodies.vehicles.Select(x => x.SelectedCar).Select(y => y.Color).Distinct().ToList();
}
}
[Serializable()]
[System.Xml.Serialization.XmlRoot("AutoEnvelope")]
public class AutoBody
{
[XmlArray("AutoBody")]
[XmlArrayItem("Vehicles", typeof(Vehicles))]
public List<Vehicles> vehicles { get; set; }
}
[Serializable()]
public class Vehicles
{
[XmlElement("SelectedCar", typeof(SelectedCar))]
public SelectedCar SelectedCar { get; set; }
//[XmlElement("OfferedVehicles", typeof(OfferedVehicles))]
//public OfferedVehicles OfferedVehicles { get; set; }
}
[Serializable()]
public class SelectedCar
{
[System.Xml.Serialization.XmlElement("Model")]
public string Model { get; set; }
[System.Xml.Serialization.XmlElement("NumTires")]
public int NumTires { get; set; }
[System.Xml.Serialization.XmlElement("Color")]
public string Color { get; set; }
}
}
关于c# - 从嵌套对象获取不同的值列表,我们在Stack Overflow上找到一个类似的问题:https://stackoverflow.com/questions/34883817/