/// <summary>
/// http://autofac.readthedocs.io/en/latest/register/parameters.html
/// </summary>
private static void ReflectionComponentRegistration()
{
Console.WriteLine("\nReflectionComponentRegistration:\n");
ContainerBuilder builder = new ContainerBuilder();
// Using a NAMED parameter:
builder.RegisterType <ConfigReader>()
.As <IConfigReader>()
.WithParameter("configSectionName", "sectionName");
// Using a TYPED parameter:
builder.RegisterType <ConfigReader>()
.As <IConfigReader>()
.WithParameter(new TypedParameter(typeof(string), "sectionName"));
// Using a RESOLVED parameter:
builder.RegisterType <ConfigReader>()
.As <IConfigReader>()
.WithParameter(
new ResolvedParameter(
(pi, ctx) => pi.ParameterType == typeof(string) && pi.Name == "configSectionName",
(pi, ctx) => "sectionName"));
IContainer container = builder.Build();
using (ILifetimeScope lifetimeScope = container.BeginLifetimeScope())
{
IConfigReader configReader = lifetimeScope.Resolve <IConfigReader>(new NamedParameter("sectionName", "ASection"));
Console.WriteLine("configReader.GetType(): " + configReader.GetType());
}
}
private static void ParameterswithLambdaExpression()
{
Console.WriteLine("\nParameterswithLambdaExpression:\n");
ContainerBuilder builder = new ContainerBuilder();
// Use TWO parameters to the registration delegate:
// c = The current IComponentContext to dynamically resolve dependencies
// p = An IEnumerable<Parameter> with the incoming parameter set
builder.Register((c, p) => new ConfigReader2(p.Named <string>("configSectionName"))).As <IConfigReader>();
IContainer container = builder.Build();
using (ILifetimeScope lifetimeScope = container.BeginLifetimeScope())
{
IConfigReader configReader = lifetimeScope.Resolve <IConfigReader>(new NamedParameter("configSectionName", "ASection"));
Console.WriteLine("configReader.GetType(): " + configReader.GetType());
}
}
