本文整理汇总了C#中System.Runtime.Serialization.IDeserializationCallback接口的典型用法代码示例。如果您正苦于以下问题：C# IDeserializationCallback接口的具体用法？C# IDeserializationCallback怎么用？C# IDeserializationCallback使用的例子？那么恭喜您, 这里精选的接口代码示例或许可以为您提供帮助。
IDeserializationCallback接口属于System.Runtime.Serialization命名空间，在下文中一共展示了IDeserializationCallback接口的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: Circle
//引入命名空间
using System;
using System.IO;
using System.Collections;
using System.Runtime.Serialization.Formatters.Binary;
using System.Runtime.Serialization;
// This class is serializable and will have its OnDeserialization method
// called after each instance of this class is deserialized.
[Serializable]
class Circle : IDeserializationCallback
{
Double m_radius;
// To reduce the size of the serialization stream, the field below is
// not serialized. This field is calculated when an object is constructed
// or after an instance of this class is deserialized.
[NonSerialized] public Double m_area;
public Circle(Double radius)
{
m_radius = radius;
m_area = Math.PI * radius * radius;
}
void IDeserializationCallback.OnDeserialization(Object sender)
{
// After being deserialized, initialize the m_area field
// using the deserialized m_radius value.
m_area = Math.PI * m_radius * m_radius;
}
public override String ToString()
{
return String.Format("radius={0}, area={1}", m_radius, m_area);
}
}
class Class1
{
[STAThread]
static void Main(string[] args)
{
Serialize();
Deserialize();
}
static void Serialize()
{
Circle c = new Circle(10);
Console.WriteLine("Object being serialized: " + c.ToString());
// To serialize the Circle, you must first open a stream for
// writing. Use a file stream here.
FileStream fs = new FileStream("DataFile.dat", FileMode.Create);
// Construct a BinaryFormatter and use it
// to serialize the data to the stream.
BinaryFormatter formatter = new BinaryFormatter();
try
{
formatter.Serialize(fs, c);
}
catch (SerializationException e)
{
Console.WriteLine("Failed to serialize. Reason: " + e.Message);
throw;
}
finally
{
fs.Close();
}
}
static void Deserialize()
{
// Declare the Circle reference.
Circle c = null;
// Open the file containing the data that you want to deserialize.
FileStream fs = new FileStream("DataFile.dat", FileMode.Open);
try
{
BinaryFormatter formatter = new BinaryFormatter();
// Deserialize the Circle from the file and
// assign the reference to the local variable.
c = (Circle) formatter.Deserialize(fs);
}
catch (SerializationException e)
{
Console.WriteLine("Failed to deserialize. Reason: " + e.Message);
throw;
}
finally
{
fs.Close();
}
// To prove that the Circle deserialized correctly, display its area.
Console.WriteLine("Object being deserialized: " + c.ToString());
}
}