private InstantiationBinding UpdateConstructorBindings(
IConventionEntityType entityType,
Type proxyType,
InstantiationBinding binding)
{
if (_options?.UseLazyLoadingProxies == true)
{
foreach (var conflictingProperty in entityType.GetDerivedTypes()
.SelectMany(e => e.GetDeclaredServiceProperties().Where(p => p.ClrType == typeof(ILazyLoader)))
.ToList())
{
conflictingProperty.DeclaringEntityType.RemoveServiceProperty(conflictingProperty.Name);
}
var serviceProperty = entityType.GetServiceProperties()
.FirstOrDefault(e => e.ClrType == typeof(ILazyLoader));
if (serviceProperty == null)
{
serviceProperty = entityType.AddServiceProperty(_lazyLoaderProperty);
serviceProperty.SetParameterBinding(
(ServiceParameterBinding) new LazyLoaderParameterBindingFactory(
_lazyLoaderParameterBindingFactoryDependencies)
.Bind(
entityType,
typeof(ILazyLoader),
nameof(IProxyLazyLoader.LazyLoader)));
}
return(new FactoryMethodBinding(
_proxyFactory,
_createLazyLoadingProxyMethod,
new List <ParameterBinding>
{
new ContextParameterBinding(typeof(DbContext)),
new EntityTypeParameterBinding(),
new DependencyInjectionParameterBinding(
typeof(ILazyLoader), typeof(ILazyLoader), new[] { (IPropertyBase)serviceProperty }),
new ObjectArrayParameterBinding(binding.ParameterBindings)
},
proxyType));
}
return(new FactoryMethodBinding(
_proxyFactory,
_createProxyMethod,
new List <ParameterBinding>
{
new ContextParameterBinding(typeof(DbContext)),
new EntityTypeParameterBinding(),
new ObjectArrayParameterBinding(binding.ParameterBindings)
},
proxyType));
}