public IGenericBusinessObj GetRelation(System.Data.Objects.DataClasses.IEntityWithRelationships currentObject,
System.Data.Objects.ObjectStateEntry currentState)
{
System.Data.Objects.DataClasses.IRelatedEnd currentEnd = GetRelatedEnd(currentObject);
if (currentEnd == null)
{
throw new ApplicationException(string.Format("Could not find {0} on {1}", TargetRoleName, RelationshipName));
}
// loaded from DB then call load check to see if loaded before enumerating
if (currentState.State == System.Data.EntityState.Modified || currentState.State == System.Data.EntityState.Unchanged)
{
if (currentEnd.IsLoaded == false)
{
return(null);
}
}
// find the first one and return it
foreach (object childObject in currentEnd)
{
return(childObject as IGenericBusinessObj);
}
// if first not found then return
return(null);
}
GetReference(System.Data.Objects.DataClasses.IEntityWithRelationships currentObject);
public System.Data.Objects.DataClasses.IRelatedEnd GetRelatedEnd(System.Data.Objects.DataClasses.IEntityWithRelationships currentObject)
{
return(currentObject.RelationshipManager.GetRelatedEnd(RelationshipName, TargetRoleName));
}
public override System.Data.Objects.DataClasses.EntityReference GetReference(System.Data.Objects.DataClasses.IEntityWithRelationships currentObject)
{
return(currentObject.RelationshipManager.GetRelatedReference <T>(RelationshipName, TargetRoleName));
}
