public Tuple <Type, Func <object> > CreateProxyType(Type t, bool compileProxyContructor = true)
{
Type interceptorType;
Type typeToDerive = t;
bool genericType = false;
GeneratedTypeKey key = new GeneratedTypeKey(typeToDerive);
Tuple <Type, Func <object> > tuple;
if (DerivedClasses.TryGetValue(key, out tuple))
{
return(tuple);
}
if (t.IsGenericType)
{
typeToDerive = t.GetGenericTypeDefinition();
genericType = true;
}
if (!CanIntercept(t))
{
throw new InvalidOperationException(
string.Format(CultureInfo.CurrentCulture, Resources.InterceptionNotSupported, t.Name));
}
lock (DerivedClasses)
{
InterceptingClassGenerator generator = new InterceptingClassGenerator(typeToDerive);
interceptorType = generator.GenerateType();
if (genericType)
{
interceptorType = interceptorType.MakeGenericType(t.GetGenericArguments());
}
Func <object> contructor = null;
if (compileProxyContructor)
{
contructor = Expression.Lambda <Func <object> >(Expression.New(interceptorType)).Compile();
}
tuple = new Tuple <Type, Func <object> >(interceptorType, contructor);
DerivedClasses[key] = tuple;
}
if (genericType)
{
IList <PropertyInfoEx> tableInfo;
TypePropertiesCache.VerifyInformationIsLoaded(interceptorType, out tableInfo);
}
else
{
TypePropertiesCache.AssociateTypeWithProxyType(t, interceptorType);
}
PropertiesExDictionary dic;
TypePropertiesCache.cachePropertiesEx.TryGetValue(interceptorType, out dic);
interceptorType.GetField("__Props").SetValue(null, (PropertyInfoEx[])dic.PropertiesList);
//PropertyInfoEx[] currentProps;
//TypePropertiesCache.cachePropertiesEx.TryGetValue(t, out currentProps);
//TypePropertiesCache.cachePropertiesEx.Remove(t);
//TypePropertiesCache.cachePropertiesEx.Add(interceptorType, currentProps);
return(tuple);
}
public Type CreateProxyType(Type t)
{
Guard.ArgumentNotNull(t, "t");
if (!CanIntercept(t))
{
throw new InvalidOperationException(Resources.InterceptionNotSupported);
}
InterceptingClassGenerator classGenerator = new InterceptingClassGenerator(t);
return(classGenerator.GenerateType());
}
public void CanInterceptClassWithReservedTypeAttributes()
{
InterceptingClassGenerator generator =
new InterceptingClassGenerator(typeof(HtmlInputText));
Type generatedType = generator.GenerateType();
HtmlInputText instance = (HtmlInputText)Activator.CreateInstance(generatedType);
bool intercepted = false;
((IInterceptingProxy)instance)
.AddInterceptionBehavior(
new ActionInterceptionBehavior(() => intercepted = true));
var result = instance.HasControls();
Assert.IsTrue(intercepted);
}
public Type CreateProxyType(Type t, params Type[] additionalInterfaces)
{
Guard.ArgumentNotNull(t, "t");
Guard.ArgumentNotNull(additionalInterfaces, "additionalInterfaces");
if (!CanIntercept(t))
{
throw new InvalidOperationException(
string.Format(CultureInfo.CurrentCulture, Resources.InterceptionNotSupported, t.Name));
}
Type interceptorType;
Type typeToDerive = t;
bool genericType = false;
if (t.IsGenericType())
{
typeToDerive = t.GetGenericTypeDefinition();
genericType = true;
}
GeneratedTypeKey key = new GeneratedTypeKey(typeToDerive, additionalInterfaces);
lock (DerivedClasses)
{
if (!DerivedClasses.TryGetValue(key, out interceptorType))
{
InterceptingClassGenerator generator =
new InterceptingClassGenerator(typeToDerive, additionalInterfaces);
interceptorType = generator.GenerateType();
DerivedClasses[key] = interceptorType;
}
}
if (genericType)
{
interceptorType = interceptorType.MakeGenericType(t.GetGenericArguments());
}
return(interceptorType);
}
public Type CreateProxyType(Type t, params Type[] additionalInterfaces)
{
Guard.ArgumentNotNull(t, "t");
Guard.ArgumentNotNull(additionalInterfaces, "additionalInterfaces");
if (!CanIntercept(t))
{
throw new InvalidOperationException(
string.Format(CultureInfo.CurrentCulture, Resources.InterceptionNotSupported, t.Name));
}
Type interceptorType;
Type typeToDerive = t;
bool genericType = false;
if (t.IsGenericType)
{
typeToDerive = t.GetGenericTypeDefinition();
genericType = true;
}
GeneratedTypeKey key = new GeneratedTypeKey(typeToDerive, additionalInterfaces);
lock (DerivedClasses)
{
if (!DerivedClasses.TryGetValue(key, out interceptorType))
{
InterceptingClassGenerator generator =
new InterceptingClassGenerator(typeToDerive, additionalInterfaces);
interceptorType = generator.GenerateType();
DerivedClasses[key] = interceptorType;
}
}
if (genericType)
{
interceptorType = interceptorType.MakeGenericType(t.GetGenericArguments());
}
return interceptorType;
}
