private static bool IsCustomUpdateMethod(MethodInfo method, MetadataProvider metadataProvider)
{
ParameterInfo[] parameters = method.GetParameters();
if (parameters.Length == 0)
{
return false;
}
if (method.ReturnType != typeof(void))
{
return false;
}
return metadataProvider.IsEntityType(parameters[0].ParameterType);
}
/// <summary>
/// Adds the specified entity type and any associated entity types recursively to the specified set.
/// </summary>
/// <param name="entityType">The entity Type to add.</param>
/// <param name="entityTypes">The types set to accumulate in.</param>
/// <param name="metadataProvider">The metadata provider.</param>
private static void AddEntityType(Type entityType, HashSet<Type> entityTypes, MetadataProvider metadataProvider)
{
if (entityTypes.Contains(entityType))
{
// already added this type
return;
}
entityTypes.Add(entityType);
RegisterDataControllerTypeDescriptionProvider(entityType, metadataProvider);
foreach (PropertyDescriptor pd in TypeDescriptor.GetProperties(entityType))
{
// for any "exposed" association members, recursively add the associated
// entity type
if (pd.Attributes[typeof(AssociationAttribute)] != null && TypeUtility.IsDataMember(pd))
{
Type includedEntityType = TypeUtility.GetElementType(pd.PropertyType);
if (metadataProvider.IsEntityType(entityType))
{
AddEntityType(includedEntityType, entityTypes, metadataProvider);
}
}
}
// Recursively add any derived entity types specified by [KnownType]
// attributes
IEnumerable<Type> knownTypes = TypeUtility.GetKnownTypes(entityType, true);
foreach (Type knownType in knownTypes)
{
if (entityType.IsAssignableFrom(knownType))
{
AddEntityType(knownType, entityTypes, metadataProvider);
}
}
}