/*查询处方单在特定药房的花费，仅供Pharmacy调用*/
public PrescriptionCostEntity GetPrescriptionCost(string sPrescriptionID, string password) {
PrescriptionCostEntity prescriptionCostEntity = null;
if (confirmed == false) {
prescriptionCostEntity = new PrescriptionCostEntity();
prescriptionCostEntity.ErrorMessage = "213 Not Logged in Yet! @Logic";
}
else {
prescriptionCostEntity = pharmacyDAO.GetPrescriptionCost(sPrescriptionID, confirmedPharmacyID, password);
}
return prescriptionCostEntity;
}
/*查询处方单在特定药房的花费*/
public PrescriptionCost GetPrescriptionCost(string sPrescriptionID, string password) {
PrescriptionCostEntity prescriptionCostEntity = null;
if (sPrescriptionID == null) {
prescriptionCostEntity = new PrescriptionCostEntity();
prescriptionCostEntity.ErrorMessage = "211 Empty PrescriptionID! @Service";
}
else if (password == null) {
prescriptionCostEntity = new PrescriptionCostEntity();
prescriptionCostEntity.ErrorMessage = "212 Empty User Password! @Service";
}
else {
prescriptionCostEntity = pharmacyLogic.GetPrescriptionCost(sPrescriptionID, password);
}
PrescriptionCost prescriptionCost = new PrescriptionCost();
TranslatePrescriptionCostEntityToPrescriptionCostContractData(prescriptionCostEntity, prescriptionCost);
return prescriptionCost;
}
/*将PrescriptionCost对应的Entity翻译为数据契约*/
private void TranslatePrescriptionCostEntityToPrescriptionCostContractData(
PrescriptionCostEntity prescriptionCostEntity,
PrescriptionCost prescriptionCost) {
prescriptionCost.ErrorMessage = prescriptionCostEntity.ErrorMessage;
prescriptionCost.Count = prescriptionCostEntity.Count;
prescriptionCost.LastName = prescriptionCostEntity.LastName;
prescriptionCost.FirstName = prescriptionCostEntity.FirstName;
prescriptionCost.UserBalance = prescriptionCostEntity.UserBalance;
prescriptionCost.Amount = prescriptionCostEntity.Amount;
prescriptionCost.PharmacyID = prescriptionCostEntity.PharmacyID;
prescriptionCost.physicID = new string[prescriptionCost.Count];
prescriptionCost.number = new int[prescriptionCost.Count];
prescriptionCost.price = new Decimal?[prescriptionCost.Count];
for (int i = 0; i < prescriptionCost.Count; i++) {
prescriptionCost.physicID[i] = prescriptionCostEntity.physicID[i];
prescriptionCost.number[i] = prescriptionCostEntity.number[i];
prescriptionCost.price[i] = prescriptionCostEntity.price[i];
}
}
/*查询处方单在特定药房的花费，供User调用。*/
public PrescriptionCostEntity GetPrescriptionCost(Guid gPrescriptionID, string pharmacyID) {
if (confirmed == false) {
PrescriptionCostEntity prescriptionCostEntity = new PrescriptionCostEntity();
prescriptionCostEntity.ErrorMessage = "Not Logged in Yet! @Logic";
return prescriptionCostEntity;
}
else {
return userDAO.GetPrescriptionCost(gPrescriptionID, pharmacyID);
}
}
/*查询处方单在特定药房的花费，供User和Pharmacy调用。*/
public PrescriptionCostEntity GetPrescriptionCost(string sPrescriptionID, string pharmacyID, string password) {
DrPEDatabaseEntities DEntities = new DrPEDatabaseEntities();
PrescriptionCostEntity prescriptionCostEntity = new PrescriptionCostEntity();
/*获取处方信息*/
Guid gPrescriptionID = Guid.Empty;
try {
gPrescriptionID = new Guid(sPrescriptionID);
}
catch {
prescriptionCostEntity.ErrorMessage = "214 Wrong Prescription GUID! @Data";
return prescriptionCostEntity;
}
Prescription prescription = (from p in DEntities.Prescriptions
where p.PrescriptionID == gPrescriptionID
select p).FirstOrDefault();
/*若处方不存在*/
if (prescription == null) {
prescriptionCostEntity.ErrorMessage = "215 No Such Prescription! @Data";
return prescriptionCostEntity;
}
/*获取所属病历信息*/
CaseHistory caseHistory = (from c in DEntities.CaseHistories
where c.PrescriptionID == gPrescriptionID
select c).FirstOrDefault();
/*若处方不属于任何病历*/
if (caseHistory == null) {
prescriptionCostEntity.ErrorMessage = "216 No Case Has This Prescription! @Data";
return prescriptionCostEntity;
}
/*获取病历所属用户信息*/
User user = (from u in DEntities.Users
where ((u.UserID == caseHistory.UserID) && (u.Password == password))
select u).FirstOrDefault();
/*若密码错误*/
if (user == null) {
prescriptionCostEntity.ErrorMessage = "217 Wrong Password! @Data";
return prescriptionCostEntity;
}
/*填入用户名字信息*/
prescriptionCostEntity.LastName = user.LastName;
prescriptionCostEntity.FirstName = user.FirstName;
/*解析Detail域内容，并计算当前药店处方花费*/
int cnt = 0;
int pos = 0;
Decimal? amount = 0;
string sPhysicID = null;
string sNumber = null;
string[] detail = prescription.Detail.Split(';');
prescriptionCostEntity.physicID = new string[detail.Length];
prescriptionCostEntity.number = new int[detail.Length];
prescriptionCostEntity.price = new Decimal?[detail.Length];
foreach (string s in detail) {
/*逐条解析Detail域内容*/
pos = s.IndexOf(':');
if (pos < 0) {
break;
}
sPhysicID = s.Substring(0, pos);
sNumber = s.Substring(pos + 1);
prescriptionCostEntity.physicID[cnt] = sPhysicID;
prescriptionCostEntity.number[cnt] = Convert.ToInt32(sNumber);
/*在药店数据库中查询该药品的价格*/
PharmacyDatabase pharmacyDatabase = (from p in DEntities.PharmacyDatabases
where ((p.PhysicID == sPhysicID) && (p.PharmacyID == pharmacyID))
select p).FirstOrDefault();
if (pharmacyDatabase == null) {
/*若药店缺少某种药物*/
prescriptionCostEntity.ErrorMessage = "218 Medicine " + sPhysicID + " missing! @Data";
return prescriptionCostEntity;
}
else if (pharmacyDatabase.Price == null) {
/*若药店某种药物价格缺失*/
prescriptionCostEntity.ErrorMessage = "219 Medicine " + sPhysicID + " unknown! @Data";
return prescriptionCostEntity;
}
else {
/*记录价格，并计算总价*/
prescriptionCostEntity.price[cnt] = pharmacyDatabase.Price;
amount += (pharmacyDatabase.Price) * (prescriptionCostEntity.number[cnt]);
}
cnt++;
}
prescriptionCostEntity.Count = cnt;
prescriptionCostEntity.UserBalance = user.Balance;
prescriptionCostEntity.PharmacyID = pharmacyID;
prescriptionCostEntity.Amount = amount;
return prescriptionCostEntity;
}