Пример #1
0
        /*药房登录: 向数据库提交select查询,若成功则并更新LastLoginDate域,将结果转写为Entity*/
        public PharmacyInfoEntity Login(string pharmacyID, string password) {

            /*数据库访问实例*/
            DrPEDatabaseEntities DEntities = new DrPEDatabaseEntities();

            /*查询(pharmacyID,password)对是否匹配*/
            Pharmacy pharmacy = (from p in DEntities.Pharmacies
                                 where ((p.PharmacyID == pharmacyID) && (p.Password == password))
                                 select p).FirstOrDefault();

            /*将结果转写为Entity,仅转写必要登录信息*/
            PharmacyInfoEntity pharmacyInfoEntity = null;
            if (pharmacy != null) {
                pharmacyInfoEntity = new PharmacyInfoEntity() {
                    PharmacyID      = pharmacyID,
                    Name            = pharmacy.Name,
                    LastLoginDate   = pharmacy.LastLoginDate
                };

                /*更新该Pharmacy的LastLoginDate域*/
                pharmacy.LastLoginDate = DateTime.Now;
                DEntities.SaveChanges();
            }

            return pharmacyInfoEntity;
        }
        /*获取特定药房信息:提交PharmacyID,返回该药房的信息*/
        public PharmacyInfoEntity GetPharmacyInfo(string pharmacyID) {

            PharmacyInfoEntity pharmacyInfoEntity = openAccessDAO.GetPharmacyInfo(pharmacyID);

            if (pharmacyInfoEntity == null) {
                pharmacyInfoEntity = new PharmacyInfoEntity();
                pharmacyInfoEntity.ErrorMessage = "146 No Pharmacy of " + pharmacyID + "! @Logic";
            }

            return pharmacyInfoEntity;
        }
        /*获取特定药房信息:提交PharmacyID,返回该药房的信息*/
        public PharmacyInfo GetPharmacyInfo(string pharmacyID) {

            PharmacyInfoEntity pharmacyInfoEntity = null;

            if (pharmacyID == null) {
                pharmacyInfoEntity = new PharmacyInfoEntity();
                pharmacyInfoEntity.ErrorMessage = "116 Empty pharmacyID! @Service";
            }
            else {
                pharmacyInfoEntity = openAccessLogic.GetPharmacyInfo(pharmacyID);
            }
            PharmacyInfo pharmacyInfo = new PharmacyInfo();
            TranslatePharmacyInfoEntityToPharmacyInfoContractData(pharmacyInfoEntity, pharmacyInfo);

            return pharmacyInfo;
        }
        /*药房登录:若ID和Password均不为空,则转发至DL,将结果翻译为数据契约*/
        public PharmacyInfo Login(string pharmacyID, string password) {
            PharmacyInfoEntity pharmacyInfoEntity = null;

            if (pharmacyID == null) {
                pharmacyInfoEntity = new PharmacyInfoEntity();
                pharmacyInfoEntity.ErrorMessage = "201 Empty PharmacyID! @Service";
            }
            else if (password == null) {
                pharmacyInfoEntity = new PharmacyInfoEntity();
                pharmacyInfoEntity.ErrorMessage = "202 Empty Password! @Service";
            }
            else {
                pharmacyInfoEntity = pharmacyLogic.Login(pharmacyID, password);
            }

            PharmacyInfo pharmacyInfo = new PharmacyInfo();
            TranslatePharmacyInfoEntityToPharmacyInfoContractData(pharmacyInfoEntity, pharmacyInfo);

            return pharmacyInfo;
        }
        /*药房登录: 向DAL提交查询,并推测错误代码*/
        public PharmacyInfoEntity Login(string pharmacyID, string password) {

            PharmacyInfoEntity pharmacyInfoEntity = null;

            if ((confirmed == true) && (confirmedPharmacyID == pharmacyID)) {
                pharmacyInfoEntity = new PharmacyInfoEntity();
                pharmacyInfoEntity.ErrorMessage = "203 " + pharmacyID + " Already Logged In! @Logic";
            }
            else {
                pharmacyInfoEntity = pharmacyDAO.Login(pharmacyID, password);

                if (pharmacyInfoEntity == null) {
                    pharmacyInfoEntity = new PharmacyInfoEntity();
                    pharmacyInfoEntity.ErrorMessage = "204 Wrong pharmacyID or Password! @Logic";
                }
                else {
                    confirmed = true;
                    confirmedPharmacyID = pharmacyInfoEntity.PharmacyID;
                }
            }

            return pharmacyInfoEntity;
        }
 /*将PharmacyInfo对应的Entity翻译为数据契约*/
 private void TranslatePharmacyInfoEntityToPharmacyInfoContractData(
     PharmacyInfoEntity pharmacyInfoEntity,
     PharmacyInfo pharmacyInfo) {
         pharmacyInfo.ErrorMessage   = pharmacyInfoEntity.ErrorMessage;
         pharmacyInfo.PharmacyID     = pharmacyInfoEntity.PharmacyID;
         pharmacyInfo.Name           = pharmacyInfoEntity.Name;
         pharmacyInfo.City           = pharmacyInfoEntity.City;
         pharmacyInfo.Address        = pharmacyInfoEntity.Address;
         pharmacyInfo.Latitude       = pharmacyInfoEntity.Latitude;
         pharmacyInfo.Longitude      = pharmacyInfoEntity.Longitude;
         pharmacyInfo.HospitalID     = pharmacyInfoEntity.HospitalID;
         pharmacyInfo.Phone          = pharmacyInfoEntity.Phone;
         pharmacyInfo.Fax            = pharmacyInfoEntity.Fax;
         pharmacyInfo.LastLoginDate  = pharmacyInfoEntity.LastLoginDate;
 }
        /*获取特定药房信息:提交PharmacyID,返回该药房的信息*/
        public PharmacyInfoEntity GetPharmacyInfo(string pharmacyID) {

            DrPEDatabaseEntities DEntities = new DrPEDatabaseEntities();

            /*查询PharmacyID是否存在*/
            Pharmacy pharmacy = (from p in DEntities.Pharmacies
                                 where p.PharmacyID == pharmacyID
                                 select p).FirstOrDefault();

            PharmacyInfoEntity pharmacyInfoEntity = null;
            if (pharmacy != null) {
                pharmacyInfoEntity = new PharmacyInfoEntity();

                pharmacyInfoEntity.PharmacyID = pharmacy.PharmacyID;
                pharmacyInfoEntity.Name = pharmacy.Name;
                pharmacyInfoEntity.City = pharmacy.City;
                pharmacyInfoEntity.Address = pharmacy.Address;
                pharmacyInfoEntity.Latitude = pharmacy.Latitude;
                pharmacyInfoEntity.Longitude = pharmacy.Longitude;
                pharmacyInfoEntity.HospitalID = pharmacy.HospitalID;
                pharmacyInfoEntity.Phone = pharmacy.Phone;
                pharmacyInfoEntity.Fax = pharmacy.Fax;
            }

            return pharmacyInfoEntity;
        }