partial void DeletecompanyGroupForItem(companyGroupForItem instance);
partial void UpdatecompanyGroupForItem(companyGroupForItem instance);
private void detach_companyGroupForItems(companyGroupForItem entity)
{
this.SendPropertyChanging();
entity.companyGroup = null;
}
partial void InsertcompanyGroupForItem(companyGroupForItem instance);
private void attach_companyGroupForItems(companyGroupForItem entity)
{
this.SendPropertyChanging();
entity.company = this;
}