public void SaveByID(Data.CompanyStructureDefine _companyStructureDefine) { try { Guid i = Business.GetCompanyStructureDefineBusiness().GetAll().Where(r => r.ID == _companyStructureDefine.ID).Select(r => r.ID).FirstOrDefault(); if (i == Guid.Empty) { this.Insert(_companyStructureDefine); } else { this.SubmitChanges(); } } catch { throw; } }