C# 从现有对象创建代理
使用Castle.DynamicProxy,从现有类实例创建代理的最佳方法是什么C# 从现有对象创建代理,c#,castle-dynamicproxy,C#,Castle Dynamicproxy,使用Castle.DynamicProxy,从现有类实例创建代理的最佳方法是什么 // The actual object Person steve = new Person() { Name = "Steve" }; // Create a proxy of the object Person fakeSteve = _proxyGenerator.CreateClassProxyWithTarget<Person>(steve, interceptor) // fakeSte
// The actual object
Person steve = new Person() { Name = "Steve" };
// Create a proxy of the object
Person fakeSteve = _proxyGenerator.CreateClassProxyWithTarget<Person>(steve, interceptor)
// fakeSteve now has steve as target, but its properties are still null...
以下是拦截器类:
public class PersonInterceptor : IInterceptor
{
public void Intercept(IInvocation invocation)
{
Person p = invocation.InvocationTarget as Person;
if (invocation.Method.Name.Equals(get_Name)
{
LoadName(p);
}
}
private void LoadName(Person p)
{
if (string.IsNullOrEmpty(p.Name))
{
p.Name = "FakeSteve";
}
}
}
如果Person类只有非虚拟属性,则代理无法访问它们。尝试将属性设置为虚拟
名称是一个虚拟财产。问题更新了个人定义。好的,那么你的拦截器做什么呢?想法是延迟加载一些(虚拟)属性。好的,但是拦截器真正做什么呢?您可以添加实现吗?这确实是问题的一部分,似乎我需要使用CreateClassProxy iso CreateClassProxyWithTarget来保持所有非虚拟成员的同步。
public class PersonInterceptor : IInterceptor
{
public void Intercept(IInvocation invocation)
{
Person p = invocation.InvocationTarget as Person;
if (invocation.Method.Name.Equals(get_Name)
{
LoadName(p);
}
}
private void LoadName(Person p)
{
if (string.IsNullOrEmpty(p.Name))
{
p.Name = "FakeSteve";
}
}
}