public void Init(EntityModel model)
{
if (_initialized) return;
_initialized = true;
var entInfo = model.GetEntityInfo(EntityType);
Util.Check(entInfo != null, "Entity {0} is not part of entity model.", EntityType);
if (!string.IsNullOrWhiteSpace(Properties))
MemberMask = EntityMemberMask.Create(entInfo, Properties);
}
public void Extend(EntityModel model)
{
if(model.ModelState != EntityModelState.EntitiesConstructed)
return;
//Add tracking properties (IDs of UserTransaction records) to all registered entities
foreach(var spec in UpdateStampColumns) {
foreach(var type in spec.Types) {
var entInfo = model.GetEntityInfo(type);
if(entInfo == null) {
model.App.ActivationLog.Error("Failed to find entity info for type {0}", type);
continue;
}
if(!string.IsNullOrEmpty(spec.CreateIdPropertyName)) {
var newMember = new EntityMemberInfo(entInfo, MemberKind.Column, spec.CreateIdPropertyName, typeof(Guid));
newMember.Attributes.Add(new TrackAttribute(TrackingActionType.Created));
}
if(!string.IsNullOrEmpty(spec.UpdateIdPropertyName)) {
var newMember = new EntityMemberInfo(entInfo, MemberKind.Column, spec.UpdateIdPropertyName, typeof(Guid));
newMember.Attributes.Add(new TrackAttribute(TrackingActionType.Updated));
}
}//foreach type
}// foreach spec
}
