public void OnTypeCreation(MetadataContainer metadataContainer)
{
metadataContainer.Entity <Foo>().Projection(x => x.Id2).IsKey();
metadataContainer.Add(new FooMetadata());
metadataContainer.Entity <Bar>().Projection(x => x.FooSet).Association().WithName("MyAssociation").
WithThisKey(x => x.Id2, x => x.Id).WithOtherKey(x => x.Id2, x => x.Id);
}
/// <summary>
/// A linkTable entity contains many properties that can be annotated as KeyAttribute. In this method we mark all of them to be excluded (using the ExceludeAttribute), except for
/// those of them that are actually allocated as key properties. This way, the generated entity at the client will only have properties that really are KeyAttributes.
/// </summary>
/// <param name="metaData"> </param>
private void MarkLinkTableKeysAsDataMembers(MetadataClass <TLinkTable> metaData)
{
var linkTableMetaData = _metaDataContainer.Entity <TLinkTable>();
var typeDescr = _metaDataContainer.GetTypeDescriptor(typeof(TLinkTable));
foreach (var propDescr in typeDescr.GetProperties().OfType <PropertyDescriptor>())
{
var memberMetadata = metaData.GetMemberMetadata(propDescr.Name);
if (memberMetadata == null
||
(memberMetadata.OfType <KeyAttribute>().Any() == false &&
memberMetadata.OfType <AssociationAttribute>().Any() == false))
{
linkTableMetaData.AddMetadata(propDescr.Name, new ExcludeAttribute());
}
}
}
public M2M4RiaExpression(MetadataContainer metaDataContainer, string m2m1, string m2mView1, string m2mView2,
string m2m2)
{
_metaDataContainer = metaDataContainer;
var linkTableMetaData = metaDataContainer.Entity <TLinkTable>();
var object1MetaData = metaDataContainer.Entity <TObject1>();
var object2MetaData = metaDataContainer.Entity <TObject2>();
object1MetaData.AddMetadata(m2mView1, new IncludeAttribute());
object2MetaData.AddMetadata(m2mView2, new IncludeAttribute());
var object1Keys = GetKeys <TObject1>(metaDataContainer);
var object2Keys = GetKeys <TObject2>(metaDataContainer);
SetupLinkTableAssociations(x => x.Object1, m2mView1, object1Keys.ToList());
SetupLinkTableAssociations(x => x.Object2, m2mView2, object2Keys.ToList());
MarkLinkTableKeysAsDataMembers(linkTableMetaData);
object1MetaData.AddMetadata(
m2mView1,
new LinkTableViewAttribute
{
LinkTableType = typeof(TLinkTable),
M2MPropertyName = m2m1,
ElementType = typeof(TObject2),
OtherEndAssociationName = typeof(TObject1).Name + "_" + m2mView1
});
object2MetaData.AddMetadata(
m2mView2,
new LinkTableViewAttribute
{
LinkTableType = typeof(TLinkTable),
M2MPropertyName = m2m2,
ElementType = typeof(TObject1),
OtherEndAssociationName = typeof(TObject2).Name + "_" + m2mView2
});
}
public void OnTypeCreation(MetadataContainer metadataContainer)
{
metadataContainer.Entity <Dog>().Projection(x => x.Trainers).M2M(
x => x.DogTrainers, x => x.DogTrainers, x => x.Dogs);
}
public void OnTypeCreation(MetadataContainer metadataContainer)
{
metadataContainer.Entity<Dog>().Projection(x => x.Trainers).M2M(
x => x.DogTrainers, x => x.DogTrainers, x => x.Dogs);
}
