using System;
using System.Reflection;
using System.Deployment.Application;
class Program {
   public static void Main() {
      AppDomain.CurrentDomain.AssemblyResolve += AssemblyResolveHandler;
      Console.WriteLine("Hello from MyApp.");
      Foo.FooFct();
   }
   static Assembly AssemblyResolveHandler(object sender, 
                                          ResolveEventArgs args) {
      if ( ApplicationDeployment.IsNetworkDeployed ) {
         // The 'CurrentDeployement' property returns null
         // when the application is not deployed hence the test
         // for the property 'IsNetworkDeployed'.
         ApplicationDeployment currentDeployment = 
            ApplicationDeployment.CurrentDeployment;
         currentDeployment.DownloadFileGroup("MyGroup");
         Console.WriteLine("Downloading...");
      }
      return Assembly.Load("MyLib");
   }
}
class Foo {
   public static void FooFct() {
      MyClass a = new MyClass();
      Console.WriteLine(a);
   }
}