//public bool ShouldWriteUpdateQuery { get; set; }
//public void OnUpdated()
//{
// if (Updated != null)
// Updated(this, null);
//}
public ChildRelationshipInfo AddChildRelationshipInfo(RelationshipDTO relationship)
{
var childRelationshipInfo = new ChildRelationshipInfo()
{
Relationship = relationship, SourceData = this
};
ChildRelationshipInfos.Add(childRelationshipInfo);
CheckChildRelationshipInfoChangeMonitor();
return(childRelationshipInfo);
}
public object GetValueSomeHow(EntityRelationshipTailDTO valueRelationshipTail, int valueColumnID)
{
if (valueRelationshipTail == null)
{
var proprty = GetProperty(valueColumnID);
return(proprty?.Value);
}
else
{
DP_DataRepository relatedData = null;
if (ParantChildRelationshipInfo != null && ParantChildRelationshipInfo.Relationship.PairRelationshipID == valueRelationshipTail.Relationship.ID)
{
if (ParantChildRelationshipInfo.Relationship.PairRelationshipID == valueRelationshipTail.Relationship.ID)
{
relatedData = ParantChildRelationshipInfo.SourceData;
}
}
else if (ChildRelationshipInfos.Any(x => x.Relationship.ID == valueRelationshipTail.Relationship.ID))
{
var childInfo = ChildRelationshipInfos.First(x => x.Relationship.ID == valueRelationshipTail.Relationship.ID);
if (childInfo.RelatedData.Count != 1)
{
throw new Exception("asav");
}
else
{
relatedData = childInfo.RelatedData.First();
}
}
if (relatedData != null)
{
return(relatedData.GetValueSomeHow(valueRelationshipTail.ChildTail, valueColumnID));
}
else
{
if (DataView != null)
{
if (DataView.Properties.Any(x => x.RelationshipIDTailPath == valueRelationshipTail.RelationshipIDPath && x.ColumnID == valueColumnID))
{
return(DataView.Properties.First(x => x.RelationshipIDTailPath == valueRelationshipTail.RelationshipIDPath && x.ColumnID == valueColumnID).Value);
}
}
return(null);
}
}
//return "";
}
