private LetterRelationshipTailDTO ToLetterRelationshipTailDTO(EntityLetterRelationshipTails item, bool withDetails)
{
LetterRelationshipTailDTO result = new LetterRelationshipTailDTO();
result.EntityID = item.TableDrivedEntityID;
result.ID = item.TableDrivedEntityID;
result.RelationshipTailID = item.EntityRelationshipTailID;
if (withDetails)
{
BizEntityRelationshipTail bizEntityRelationshipTail = new BizEntityRelationshipTail();
result.RelationshipTail = bizEntityRelationshipTail.ToEntityRelationshipTailDTO(item.EntityRelationshipTail);
}
return(result);
}
public bool UpdateLetterRelationshipTails(int entityID, List <LetterRelationshipTailDTO> list)
{
using (var projectContext = new DataAccess.MyProjectEntities())
{
var entity = projectContext.TableDrivedEntity.First(x => x.ID == entityID);
while (entity.EntityLetterRelationshipTails.Any(x => x.TableDrivedEntityID == entityID))
{
projectContext.EntityLetterRelationshipTails.Remove(entity.EntityLetterRelationshipTails.First(x => x.TableDrivedEntityID == entityID));
}
foreach (var item in list)
{
EntityLetterRelationshipTails dbItem = new EntityLetterRelationshipTails();
dbItem.TableDrivedEntityID = entityID;
dbItem.EntityRelationshipTailID = item.RelationshipTailID;
projectContext.EntityLetterRelationshipTails.Add(dbItem);
}
projectContext.SaveChanges();
}
return(true);
}