static void Main(string[] args)
{
var privateClass = new PrivateClass();
//Fields
Console.WriteLine(Solution.GetFieldValue <string>(privateClass, "privateField"));
Solution.SetFieldValue(privateClass, "privateField", "I took over.");
Console.WriteLine(Solution.GetFieldValue <string>(privateClass, "privateField"));
//Properties
Console.WriteLine(Solution.GetPropertyValue <string>(privateClass, "PrivateProp"));
Solution.SetPropertyValue(privateClass, "PrivateProp", "I took over.");
Console.WriteLine(Solution.GetPropertyValue <string>(privateClass, "PrivateProp"));
//Methods
Console.WriteLine(Solution.InvokeMethod(privateClass, "PrivateMethod", "1", "2"));
Console.WriteLine(Solution.InvokeStaticMethod(typeof(PrivateClass), "PrivateStaticMethod", "1", "2"));
Console.ReadLine();
//Getting attributes
Console.WriteLine($"I was in the {BuildingType.Pool.GetDescription()}.");
Console.ReadLine();
//Real stuff
var demanding = new DemandingClass();
//this fails horribly
//demanding.Perform();
Solution.SatisfyTheClass(demanding);
//this works
demanding.Perform();
Console.ReadLine();
}
public static void SatisfyTheClass(DemandingClass demandingClass)
{
var exportedType =
AppDomain.CurrentDomain.GetAssemblies()
.SelectMany(assembly => assembly.GetTypes())
.FirstOrDefault(type => type.GetCustomAttribute(typeof(ExportAttribute)) != null);
if (exportedType == null)
{
throw new InvalidOperationException("Expected type with export atribute does not exist in the app.");
}
var demandedInstance = Activator.CreateInstance(exportedType);
if (demandedInstance == null)
{
throw new InvalidOperationException($"Could not create instance of type {exportedType.FullName}. Missing parameterless constructor maybe?");
}
SetFieldValue(demandingClass, "demandedClass", demandedInstance);
}
