public static IPersistentAssociatedMemberInfo GetAssociation(this IPersistentAssociatedMemberInfo persistentMemberInfo)
{
var associationName = persistentMemberInfo.TypeAttributes.OfType <IPersistentAssociationAttribute>().First().AssociationName;
return(persistentMemberInfo.Owner.OwnMembers.OfType <IPersistentAssociatedMemberInfo>()
.Where(info => info != persistentMemberInfo && info.TypeAttributes.OfType <IPersistentAssociationAttribute>()
.Any(attribute => attribute.AssociationName == associationName)).First());
}
private AssemblyDefinition CreateAndCheckAssociation(IPersistentAssociatedMemberInfo memberInfo, Compiler compiler, bool autogenerateOtherPart = false)
{
memberInfo.CreateAssociation("association");
var assemblyInfo = memberInfo.Owner.PersistentAssemblyInfo;
var code = assemblyInfo.GenerateCode();
var compilerResult = compiler.Compile(code, assemblyInfo.Name);
return(CheckAssociation(memberInfo, compilerResult.AssemblyDefinition));
}
private AssemblyDefinition CheckAssociation(IPersistentAssociatedMemberInfo memberInfo, AssemblyDefinition assemblyDefinition)
{
var propertyDefinitions =
assemblyDefinition.MainModule.Types.SelectMany(definition => definition.Properties);
var propertyDefinition = propertyDefinitions.First(definition => definition.Name == memberInfo.Name);
var customAttribute = propertyDefinition.CustomAttributes.FirstOrDefault(
attribute => attribute.AttributeType.Name.Contains(typeof(AssociationAttribute).Name));
customAttribute.Should().NotBeNull();
customAttribute?.Properties.FirstOrDefault(argument => argument.Name == "assocation").Should().NotBeNull();
return(assemblyDefinition);
}
public static IPersistentAssociationAttribute CreateAssociation(this IPersistentAssociatedMemberInfo associatedMemberInfo, string associationName, Type elementType = null)
{
var objectType = XafTypesInfo.Instance.FindBussinessObjectType <IPersistentAssociationAttribute>();
var associationAttribute = (IPersistentAssociationAttribute)Activator.CreateInstance(objectType, associatedMemberInfo.Session);
associationAttribute.Owner = associatedMemberInfo;
if (elementType != null)
{
associationAttribute.ElementTypeFullName = elementType.FullName;
}
associationAttribute.AssociationName = associationName;
return(associationAttribute);
}
public static bool IsAssociation(this IPersistentAssociatedMemberInfo persistentMemberInfo)
{
return(persistentMemberInfo.Find <AssociationAttribute>() != null);
}
public static IPersistentCollectionMemberInfo GetAssociatedCollection(this IPersistentAssociatedMemberInfo persistentMemberInfo, string elementTypeFullName)
{
throw new NotImplementedException();
}