private static string DetermineKeyColumnName(IModelInspector inspector, PropertyPath member)
{
var otherSideProperty = member.OneToManyOtherSideProperty();
if (inspector.IsOneToMany(member.LocalMember) && otherSideProperty != null)
return otherSideProperty.Name + ForeignKeyColumnPostfix;
return member.Owner().Name + ForeignKeyColumnPostfix;
}
protected virtual void OnBeforeMappingCollectionConvention(IModelInspector modelinspector, PropertyPath member, ICollectionPropertiesMapper collectionPropertiesCustomizer)
{
if (modelinspector.IsManyToMany(member.LocalMember))
{
collectionPropertiesCustomizer.Table(member.ManyToManyIntermediateTableName("To"));
}
if (modelinspector.IsSet(member.LocalMember))
{
// If otherside has many-to-one, make it inverse, if not specify foreign key on Key element
MemberInfo oneToManyProperty = member.OneToManyOtherSideProperty();
IEnumerable<MemberInfo> candidatesManyToOne =
MembersProvider
.GetRootEntityMembers(oneToManyProperty.DeclaringType)
.Where(modelinspector.IsManyToOne);
if (candidatesManyToOne.Any(mi => mi.MemberType() == member.LocalMember.DeclaringType))
{
collectionPropertiesCustomizer.Inverse(true);
}
else
{
Contract.Assert(oneToManyProperty.DeclaringType != null, "otherSideProperty.DeclaringType != null");
collectionPropertiesCustomizer.Key(k => k.ForeignKey(string.Format("FK_{0}_{1}", oneToManyProperty.DeclaringType.Name, oneToManyProperty.Name)));
}
}
collectionPropertiesCustomizer.Key(k => k.Column(GetKeyColumnName(modelinspector, member)));
}
protected virtual string GetKeyColumnName(IModelInspector modelInspector, PropertyPath member)
{
MemberInfo otherSideProperty = member.OneToManyOtherSideProperty();
Type type = modelInspector.IsOneToMany(member.LocalMember) && otherSideProperty != null
? otherSideProperty.MemberType()
: member.MemberType();
return GetKeyColumnName(modelInspector, type, true);
}
/// <summary>
/// Gets the foreign key field name to use for a property.
/// </summary>
private string GetKeyColumnName(IModelInspector inspector, PropertyPath member)
{
var otherSideProperty = member.OneToManyOtherSideProperty();
if (inspector.IsOneToMany(member.LocalMember) && otherSideProperty != null)
{
return otherSideProperty.Name + _foreignKeyColumnSuffix;
}
return member.GetRootMemberType().Name + _foreignKeyColumnSuffix;
}