public static Lazy <T> GenerateLazyChildCollectionMember <T>(ChildCollectionMember cm, object instance) where T : class, new()
{
var parentReferencedValue = cm.ParentReferencedProperty.GetValue(instance);
var referencedColumnName = cm.ReferencedColumnName;
Func <T> func = () =>
{
dynamic queryParams = new System.Dynamic.ExpandoObject();
((IDictionary <String, object>)queryParams).Add(referencedColumnName, parentReferencedValue);
var mi = typeof(Model).GetMethod("_runLazyChildCollectionQuery", BindingFlags.NonPublic | BindingFlags.Static);
var genericMi = mi.MakeGenericMethod(cm.CollectionType);
return(genericMi.Invoke(null, new Object[] { queryParams }) as T);
};
return(new Lazy <T>(func));
}
string _childCollectionParentColumnName(ChildCollectionMember ccm)
{
var lineage = new List <Member>();
Member member = ccm.ParentReferencedMember;
if (member != null)
{
lineage.Add(member);
while (member.Parent != null && !(member.Parent is ChildCollectionMember))
{
lineage.Add(member.Parent);
member = member.Parent;
}
}
lineage.Reverse();
return(String.Join(".", lineage.Select(c => c.Name)));
}