/*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;
}