public virtual bool Update()
{
if (!Loaded)
{
Load();
}
UnifiedSystem.HandleObjectChange <T>(this);
return(Provider.UpdateObject <T>((T)this));
}
private static void InitializeDatabase()
{
database = new TSList <T>(Provider.GetAllObjects <T>());
database.ForEach((x) =>
{
UnifiedSystem.HandleObjectCreation <T>(x);
});
loaded = true;
}
public virtual bool Load()
{
if (!initializing)
{
initializing = true;
bool b = Provider.LoadCollection <T>();
UnifiedSystem.RegisterType(typeof(T));
if (b && !loaded)
{
InitializeDatabase();
}
return(b);
}
return(true);
}
internal static void HandleObjectDeletion <T>(IUnifiedIMObject obj)
{
if (UnifiedSystem.AllowReferences)
{
UnifiedSystem.DeleteReferences(obj);
}
if (UnifiedSystem.UseOmniBase)
{
lock (UnifiedSystem.OmniBase)
UnifiedSystem.OmniBase.Remove(obj.ObjectID);
}
if (UnifiedSystem.AllowIndexes)
{
UnifiedSystem.DeleteIndexes(obj);
}
}
public virtual bool Delete()
{
if (!Loaded)
{
Load();
}
bool result = Provider.DeleteObject <T>(ObjectID);
if (result)
{
database.Remove((T)this);
}
UnifiedSystem.HandleObjectDeletion <T>(this);
return(result);
}
public virtual bool Insert()
{
if (!Loaded)
{
Load();
}
bool result = Provider.InsertObject <T>((T)this);
if (result)
{
database.Add((T)this);
}
UnifiedSystem.HandleObjectCreation <T>(this);
return(result);
}
internal static void HandleObjectCreation <T>(IUnifiedIMObject obj)
{
if (UnifiedSystem.AllowReferences)
{
UnifiedSystem.ResolveReferences(obj, typeof(T));
}
if (UnifiedSystem.UseOmniBase)
{
lock (UnifiedSystem.OmniBase)
UnifiedSystem.OmniBase.Add(obj.ObjectID, obj);
}
List <string> indexesToAdd = new List <string>();
if (UnifiedSystem.AllowReferences)
{
List <UnifiedIMReference> refs = new List <UnifiedIMReference>();
if (TypeReferences.ContainsKey(typeof(T)))
{
refs = TypeReferences[typeof(T)];
}
/*
* ObjectIndex<IUnifiedIMObject> oi = null;
* if (CreateReferenceIndexes)
* if (Indexes.ContainsKey(typeof(T)))
* oi = Indexes[typeof(T)];*/
foreach (UnifiedIMReference reff in refs)
{
if (reff.HostType == typeof(T))
{
//object value = reff.GetHostProperty(obj);
//if(!obj.PropertyStates.ContainsKey(reff.HostProperty))
//obj.PropertyStates.Add(reff.HostProperty, new UIMPropertyState(value));
if (CreateReferenceIndexes && reff.HostProperty != "ObjectID")
{
// oi.AddIndex(reff.HostProperty, value, obj);
indexesToAdd.Add(reff.HostProperty);
}
}
else if (reff.TargetType == typeof(T))
{
//object value = reff.GetTargetProperty(obj);
//if (!obj.PropertyStates.ContainsKey(reff.TargetProperty))
// obj.PropertyStates.Add(reff.TargetProperty, new UIMPropertyState(value));
if (CreateReferenceIndexes && reff.TargetProperty != "ObjectID")
{
//oi.AddIndex(reff.TargetProperty, value, obj);
indexesToAdd.Add(reff.TargetProperty);
}
}
}
}
if (AllowIndexes)
{
if (IndexProperties.ContainsKey(typeof(T)))
{
indexesToAdd.AddRange(IndexProperties[typeof(T)]);
}
ObjectIndexer <IUnifiedIMObject> oi = null;
if (Indexes.ContainsKey(typeof(T)))
{
oi = Indexes[typeof(T)];
}
if (oi != null)
{
foreach (string idx in indexesToAdd.Distinct())
{
object value = Property.Get(obj, idx);
if (!obj.PropertyStates.ContainsKey(idx))
{
obj.PropertyStates.Add(idx, new UIMPropertyState(value));
}
oi.AddIndex(idx, value, obj);
}
}
}
}
