private static MethodInfo MakeGenericMethod(MethodInfo genericMethodDefinition, Type[] genericArguments)
{
ArgumentChecker.Not(!genericMethodDefinition.IsStatic, "genericMethodDefinition");
ArgumentChecker.Not(!genericMethodDefinition.IsGenericMethodDefinition, "genericMethodDefinition");
return(genericMethodDefinition.MakeGenericMethod(genericArguments));
}
private static Type[] GetGenericArgs(Type genericTypeDefinition, Type genericType)
{
ArgumentChecker.NotNull(genericType, "genericType");
if (genericType == typeof(object))
{
throw new ArgumentException(string.Format("{0} doesn't provide {1}", genericType, genericTypeDefinition), "genericType");
}
if (genericType.IsGenericType && genericType.GetGenericTypeDefinition() == genericTypeDefinition)
{
return(genericType.GetGenericArguments());
}
foreach (var i in genericType.GetInterfaces().Concat(new[] { genericType.BaseType }))
{
if (i == genericType)
{
continue;
}
try
{
Type[] args = GetGenericArgs(genericTypeDefinition, i);
return(args);
}
catch (ArgumentException)
{
}
}
throw new ArgumentException(string.Format("{0} doesn't provide {1}", genericType, genericTypeDefinition), "genericType");
}
public static object Call(MethodInfo genericMethodDefinition, Type genericTypeDefinition, params object[] args)
{
ArgumentChecker.Not(!genericTypeDefinition.IsGenericTypeDefinition, "genericTypeDefinition");
ArgumentChecker.NotEmpty(args, "args");
var genericType = args[0].GetType();
var genericArguments = GenericArgs.Get(genericTypeDefinition, genericType);
return(Call(genericMethodDefinition, genericArguments, args));
}
