public void AddRelation(
RelationTableInfo <ValueType, KeyType> RelationLink)
{
var RelationName = RelationLink.Link.Body.ToString();
_AddRelation(RelationName, RelationLink, RelationLink);
}
public void AddRelation(
RelationTableInfo <ValueType, KeyType> Relation1,
RelationTableInfo <ValueType, KeyType> Relation2)
{
var RelationName = Relation1.Link.Body.ToString() + Relation2.Link.Body.ToString();
_AddRelation(RelationName, Relation1, Relation2);
_AddRelation(RelationName, Relation2, Relation1);
}
public void AddRelation <To, ToKeyType>(
RelationTableInfo <To, ToKeyType> ThisRelation,
Table <To, ToKeyType> .RelationTableInfo <ValueType, KeyType> ThatRelation)
where ToKeyType : IComparable <ToKeyType>
{
var RelationName = ThisRelation.Link.Body.ToString() + ThatRelation.Link.Body.ToString();
_AddRelation(RelationName, ThisRelation, ThatRelation);
ThisRelation.LinkArray._AddRelation(RelationName, ThatRelation, ThisRelation);
}
Relation <RelationValueType, RelationKeyType>(
Expression <Func <ValueType, PartOfTable <RelationValueType, RelationKeyType> > > RelationLink,
Action <RelationTableInfo <RelationValueType, RelationKeyType> > Config = null)
where RelationKeyType : IComparable <RelationKeyType>
{
var Configs = new RelationTableInfo <RelationValueType, RelationKeyType>()
{
Link = RelationLink,
OwnerArray = this
};
if (Config != null)
{
Config.Invoke(Configs);
}
else if (DefaultRelationConfigs.DefaultTableInfo != null)
{
DefaultRelationConfigs.DefaultTableInfo?.Invoke(Configs);
}
return(Configs);
}
private void _AddRelation <To, ToKeyType>(
string RelationName,
RelationTableInfo <To, ToKeyType> ThisRelation,
Table <To, ToKeyType> .RelationTableInfo <ValueType, KeyType> ThatRelation)
where ToKeyType : IComparable <ToKeyType>
{
#if TRACE
Console.WriteLine("@ " + this.GetType().Namespace + this.GetType().Name + " _AddRelation_X_X");
#endif
_AddRelationForLoading(RelationName,
ThisRelation,
Accepted: (Key, AcceptedKey, PartTable) =>
{
#if TRACE
Console.WriteLine("@ " + this.GetType().Namespace + this.GetType().Name + " _AddRelation_X_X >> Accepted");
#endif
using (this.IgnoreUpdateAble.UseBlock())
{
PartTable.SaveToParent();
}
using (ThisRelation.LinkArray.IgnoreUpdateAble.UseBlock())
{
ThisRelation.LinkArray.Update(AcceptedKey,
(c) => ThatRelation.Field.Value(c).Accept(Key));
}
},
Ignored: (Key, IgnoredKey, PartTable) =>
{
#if TRACE
Console.WriteLine("@ " + this.GetType().Namespace + this.GetType().Name + " _AddRelation_X_X >> Ignored");
#endif
using (this.IgnoreUpdateAble.UseBlock())
{
PartTable.SaveToParent();
}
using (ThisRelation.LinkArray.IgnoreUpdateAble.UseBlock())
{
ThisRelation.LinkArray.Update(IgnoredKey,
(c) => (ThatRelation.Field.Value(c)).Ignore(Key));
}
});
this.KeyChanged += (info) =>
{
#if TRACE
Console.WriteLine("@ " + this.GetType().Namespace + this.GetType().Name + " _AddRelation_X_X >> KeyChanged");
#endif
if (Run.Use(RelationName))
{
using (ThisRelation.LinkArray.IgnoreUpdateAble.UseBlock())
{
var ThisValue = ThisRelation.Field.Value(info.Value);
foreach (var ThatValue in ThisValue)
{
var ThatRelationTbl = ThatRelation.Field.Value(ThatValue);
ThatRelationTbl.KeysInfo.Keys.BinaryDelete(info.OldKey);
ThatRelationTbl.KeysInfo.Keys.BinaryInsert(info.NewKey);
ThisRelation.LinkArray.Update(ThatValue);
}
}
}
};
this.Events.Deleted += (info) =>
{
#if TRACE
Console.WriteLine("@ " + this.GetType().Namespace + this.GetType().Name + " _AddRelation_X_X >> Deleted");
#endif
if (Run.Use(RelationName))
{
using (ThisRelation.LinkArray.IgnoreUpdateAble.UseBlock())
{
ThisRelation.LinkArray.Update(ThisRelation.Field.Value(info.Value),
(c) => ThatRelation.Field.Value(c).Ignore(
(KeyType)info.Info[ThatRelation.Field.Value(c).KeyPos].Key));
}
}
};
var RelationName_Update = "U" + ThisRelation.Link.ToString() + RelationName;
if (ThisRelation.IsUpdateAble)
{
this.Events.Updated += (info) =>
{
#if TRACE
Console.WriteLine("@ " + this.GetType().Namespace + this.GetType().Name + " _AddRelation_X_X >> Updated");
#endif
if (this.IgnoreUpdateAble.BlockLengths == 0)
{
if (Run.Use(RelationName_Update))
{
using (ThisRelation.LinkArray.IgnoreUpdateAble.UseBlock())
{
var ThisValue = ThisRelation.Field.Value(info.Value);
foreach (var ThatValue in ThisValue)
{
ThisRelation.LinkArray.Update(ThatValue, (c) =>
{
var MyInfo = info.Info[KeyPos];
ThatRelation.Field.Value(c).UpdateAble.Changed(
(KeyType)MyInfo.OldKey, (KeyType)MyInfo.OldKey);
});
}
}
}
}
};
}
if (ThisRelation.ClearRelationOnSendUpdate)
{
this._ClearRelation(ThisRelation.Link);
}
if (ThatRelation.ClearRelationOnSendUpdate)
{
ThisRelation.LinkArray._ClearRelation(ThatRelation.Link);
}
}
