private static FieldInfo MakePropertyChangedEvent(TypeBuilder typeBuilder)
{
MethodInfo method = typeof(Delegate).GetMethod("Combine", BindingFlags.Static | BindingFlags.Public, null, new Type[] { typeof(Delegate), typeof(Delegate) }, null);
MethodInfo methodInfo = typeof(Delegate).GetMethod("Remove", BindingFlags.Static | BindingFlags.Public);
MethodInfo methodInfo1 = ((IEnumerable <MethodInfo>) typeof(Interlocked).GetMethods(BindingFlags.Static | BindingFlags.Public)).First <MethodInfo>((MethodInfo m) => (!string.Equals(m.Name, "CompareExchange") ? false : m.IsGenericMethod)).MakeGenericMethod(new Type[] { typeof(PropertyChangedEventHandler) });
FieldBuilder fieldBuilder = typeBuilder.DefineField("PropertyChanged", typeof(PropertyChangedEventHandler), FieldAttributes.Private);
EventBuilder eventBuilder = typeBuilder.DefineEvent("PropertyChanged", EventAttributes.None, typeof(PropertyChangedEventHandler));
MethodBuilder methodBuilder = typeBuilder.DefineMethod("add_PropertyChanged", MethodAttributes.FamANDAssem | MethodAttributes.Family | MethodAttributes.Public | MethodAttributes.Final | MethodAttributes.Virtual | MethodAttributes.HideBySig | MethodAttributes.VtableLayoutMask | MethodAttributes.NewSlot | MethodAttributes.SpecialName, typeof(void), new Type[] { typeof(PropertyChangedEventHandler) });
ProxyObservable.MakeEventMethod(methodBuilder, fieldBuilder, methodInfo1, method);
eventBuilder.SetAddOnMethod(methodBuilder);
MethodBuilder methodBuilder1 = typeBuilder.DefineMethod("remove_PropertyChanged", MethodAttributes.FamANDAssem | MethodAttributes.Family | MethodAttributes.Public | MethodAttributes.Final | MethodAttributes.Virtual | MethodAttributes.HideBySig | MethodAttributes.VtableLayoutMask | MethodAttributes.NewSlot | MethodAttributes.SpecialName, typeof(void), new Type[] { typeof(PropertyChangedEventHandler) });
ProxyObservable.MakeEventMethod(methodBuilder1, fieldBuilder, methodInfo1, methodInfo);
eventBuilder.SetRemoveOnMethod(methodBuilder1);
return(fieldBuilder);
}
private static Type MakeDynamicType(string dynamicTypeName, Type baseType)
{
TypeBuilder typeBuilder = ProxyObservable.DynamicModule.DefineType(dynamicTypeName, TypeAttributes.Public | TypeAttributes.Serializable, baseType, new Type[] { typeof(INotifyPropertyChanged) });
FieldInfo fieldInfo = ProxyObservable.MakeConstructor(typeBuilder, baseType);
MethodInfo methodInfo = ProxyObservable.MakeOnPropertyChanged(typeBuilder, ProxyObservable.MakePropertyChangedEvent(typeBuilder));
ProxyObservable.MakeProperties(typeBuilder, fieldInfo, methodInfo, baseType);
return(typeBuilder.CreateType());
}