Microsoft.Practices.Unit在Web应用程序中的使用

直接上代码

Web.config

Global.asax

public class Global : System.Web.HttpApplication
{
private const string AppContainerKey = "application container";
private const string SessionContainerKey = "session container";

protected void Application_Start(object sender, EventArgs e)
{
IUnityContainer applicationContainer = new UnityContainer();
applicationContainer.LoadConfiguration("application");

ApplicationContainer = applicationContainer;
}

protected void Application_End(object sender, EventArgs e)
{
IUnityContainer applicationContainer = this.ApplicationContainer;

if (applicationContainer != null)
{
applicationContainer.Dispose();

this.ApplicationContainer = null;
}
}

protected void Application_PreRequestHandlerExecute(object sender, EventArgs e)
{
Page handler = HttpContext.Current.Handler as Page;

if (handler != null)
{
IUnityContainer container = SessionContainer;

if (container != null)
{
container.BuildUp(handler.GetType(), handler);
}
}
}

protected void Session_Start(object sender, EventArgs e)
{
IUnityContainer applicationContainer = this.ApplicationContainer;

if (applicationContainer != null)
{
IUnityContainer sessionContainer
= applicationContainer.CreateChildContainer();
sessionContainer.LoadConfiguration("session");

this.SessionContainer = sessionContainer;
}
}

protected void Session_End(object sender, EventArgs e)
{
IUnityContainer sessionContainer = this.SessionContainer;
if (sessionContainer != null)
{
sessionContainer.Dispose();

this.SessionContainer = null;
}
}

private IUnityContainer ApplicationContainer
{
get
{
return (IUnityContainer)this.Application[AppContainerKey];
}
set
{
this.Application[AppContainerKey] = value;
}
}

private IUnityContainer SessionContainer
{
get
{
return (IUnityContainer)this.Session[SessionContainerKey];
}
set
{
this.Session[SessionContainerKey] = value;
}
}
}