/// <summary> /// 获取所有车型品牌 /// </summary> /// <returns></returns> public Dictionary <string, List <string> > GetAllVehicleBrand() { var result = null as Dictionary <string, List <string> >; try { var brands = dbScopeManagerGungnirRead.Execute(conn => DalBaoYangActivitySetting.GetAllVehicleBrand(conn)); if (brands != null && brands.Any()) { result = brands.Where(v => !string.IsNullOrWhiteSpace(v)).GroupBy(v => v.Substring(0, 1)).OrderBy(g => g.Key).ToDictionary(c => c.Key, c => c.ToList()); } } catch (Exception ex) { Logger.Error("GetAllVehicleBrand", ex); } return(result); }