public CollectionObjectModel GetCollectionMember(MemberInfo memberInfo)
{
memberInfo = memberInfo.AsReflectedMemberOf(this.ObjectType);
CollectionObjectModel ret = this.CollectionMembers.FindValue(memberInfo);
return(ret);
}
public virtual void AddCollectionMember(MemberInfo p, CollectionObjectModel model)
{
throw new NotSupportedException();
}
public void Include(NavigationNode navigationNode, QueryModel queryModel, bool handleCollection)
{
TypeDescriptor descriptor = EntityTypeContainer.GetDescriptor(this.ObjectType);
PropertyDescriptor navigationDescriptor = descriptor.GetPropertyDescriptor(navigationNode.Property);
if (navigationDescriptor.Definition.Kind == TypeKind.Primitive)
{
throw new NotSupportedException($"'{navigationNode.Property.Name}' is not navigation property.");
}
ComplexObjectModel objectModel = null;
if (navigationDescriptor.Definition.Kind == TypeKind.Complex)
{
objectModel = this.GetComplexMember(navigationNode.Property);
if (objectModel == null)
{
objectModel = this.GenComplexObjectModel(navigationDescriptor as ComplexPropertyDescriptor, navigationNode, queryModel);
this.AddComplexMember(navigationNode.Property, objectModel);
}
else
{
DbExpression condition = this.ParseCondition(navigationNode.Condition, objectModel, queryModel.ScopeTables);
var joinTable = objectModel.DependentTable as DbJoinTableExpression;
joinTable.AppendCondition(condition);
}
}
else
{
if (!handleCollection)
{
this.IncludeCollections.Add(navigationNode);
return;
}
CollectionObjectModel collectionModel = this.GetCollectionMember(navigationNode.Property);
if (collectionModel == null)
{
Type collectionType = navigationDescriptor.PropertyType;
TypeDescriptor elementTypeDescriptor = EntityTypeContainer.GetDescriptor(collectionType.GetGenericArguments()[0]);
ComplexObjectModel elementModel = this.GenCollectionElementObjectModel(elementTypeDescriptor, navigationNode, queryModel);
collectionModel = new CollectionObjectModel(this.ObjectType, navigationNode.Property, elementModel);
this.AddCollectionMember(navigationNode.Property, collectionModel);
}
else
{
DbExpression condition = this.ParseCondition(navigationNode.Condition, collectionModel.ElementModel, queryModel.ScopeTables);
var joinTable = collectionModel.ElementModel.DependentTable as DbJoinTableExpression;
joinTable.AppendCondition(condition);
}
objectModel = collectionModel.ElementModel;
}
if (navigationNode.Next != null)
{
objectModel.Include(navigationNode.Next, queryModel, handleCollection);
}
}
public void AddCollectionMember(MemberInfo memberInfo, CollectionObjectModel model)
{
memberInfo = memberInfo.AsReflectedMemberOf(this.ObjectType);
this.CollectionMembers.Add(memberInfo, model);
}
