[英]How to de-serialise a list with multiple xsi:type
我在 System.Xml.Serialization 中使用XmlSerializer
。
我有一個由xsi:type
分隔的列表(或實際上是兩個列表)。
<?xml version="1.0" encoding="utf-8"?>
<ButikerOmbud xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<Info>
<Meddelande>blah blah</Meddelande>
</Info>
<ButikOmbud xsi:type="StoreAssortmentViewModel">
<Typ>Butik</Typ><Nr>2515</Nr>
</ButikOmbud>
<ButikOmbud xsi:type="StoreAssortmentViewModel">
<Typ>Butik</Typ><Nr>2516</Nr>
</ButikOmbud>
<ButikOmbud xsi:type="AgentAssortmentViewModel">
<Typ>Ombud</Typ><Nr>011703-91A</Nr>
</ButikOmbud>
<ButikOmbud xsi:type="AgentAssortmentViewModel">
<Typ>Ombud</Typ><Nr>011703-92B</Nr>
</ButikOmbud>
</ButikerOmbud>
我為此創建了一些 map 類:
[XmlRoot(ElementName = "ButikerOmbud")]
public class ButiksCollection
{
[XmlElement(ElementName = "Info")]
public Info Info { get; set; }
[XmlElement(ElementName = "ButikOmbud")]
public List<Butik> Butiker { get; set; }
}
[XmlRoot(ElementName = "ButikOmbud")]
[XmlType(TypeName = "StoreAssortmentViewModel")]
public class Butik
{
[XmlElement(ElementName = "Typ")]
public string Typ { get; set; }
[XmlElement(ElementName = "Nr")]
public int Nr { get; set; }
}
然后我會這樣做
(ButiksCollection)(new XmlSerializer(typeof(ButiksCollection)).Deserialize(memoryStream));
如果只有StoreAssortmentViewModel
存在,這應該可以工作。 但是鑒於同一節點下存在AgentAssortmentViewModel
。 我不知道我應該如何反序列化這個。 我假設ButiksCollection
上應該有另一個集合List<Butik> Agents
。
我發現的唯一屬性似乎是 map 到xsi:type
應用於類,我認為這不是我想要的
我如何安排和屬性我的類,以便反序列化?
這是 dotnetfiddle 上的所有內容: https://dotnetfiddle.net/vmT4SK
嘗試以下操作:
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Xml;
using System.Xml.Serialization;
namespace ConsoleApplication1
{
class Program
{
const string FILENAME = @"c:\temp\test.xml";
static void Main(string[] args)
{
XmlReader reader = XmlReader.Create(FILENAME);
XmlSerializer serializer = new XmlSerializer(typeof(ButiksCollection));
ButiksCollection butik = (ButiksCollection)serializer.Deserialize(reader);
List<StoreAssortmentViewModel> storeAssortments = butik.Butiker.Where(x => x.GetType() == typeof(StoreAssortmentViewModel)).Select(x => (StoreAssortmentViewModel)x).ToList();
List<AgentAssortmentViewModel> agentAssortments = butik.Butiker.Where(x => x.GetType() == typeof(AgentAssortmentViewModel)).Select(x => (AgentAssortmentViewModel)x).ToList();
}
}
[XmlRoot(ElementName = "ButikerOmbud")]
public class ButiksCollection
{
[XmlElement(ElementName = "Info")]
public Info Info { get; set; }
[XmlElement(ElementName = "ButikOmbud")]
public List<Butik> Butiker { get; set; }
}
[XmlRoot(ElementName = "ButikOmbud")]
[XmlInclude(typeof(StoreAssortmentViewModel))]
[XmlInclude(typeof(AgentAssortmentViewModel))]
public class Butik
{
[XmlElement(ElementName = "Typ")]
public string Typ { get; set; }
[XmlElement(ElementName = "Nr")]
public string Nr { get; set; }
}
public class Info
{
public string Meddelande { get; set; }
}
public class StoreAssortmentViewModel : Butik
{
}
public class AgentAssortmentViewModel : Butik
{
}
}
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