static List <Patient> GetPatientList(HospitalDB db)
{
List <Patient> patients = null;
patients = db.Patients.ToList();
return(patients);
}
static List <Doctor> GetDoctorList(HospitalDB db)
{
List <Doctor> doctors = null;
doctors = db.Doctors.ToList();
return(doctors);
}
static List <HospitalDepartment> GetHospitalDepartmentList(HospitalDB db)
{
List <HospitalDepartment> hospitalDepartments = null;
hospitalDepartments = db.HospitalDepartments.ToList();
return(hospitalDepartments);
}
static void DeletePatient(HospitalDB db, int id)
{
var tmp = db.Patients.Where(a => a.PatientID == id);
var oldValue = db.Patients.Where(a => a.PatientID == id);
db.Patients.RemoveRange(oldValue);
db.SaveChanges();
}
static void ViewDoctors(HospitalDB db)
{
Console.WriteLine(". ID . Name . DepartmentID . Speciality . Category .");
foreach (Doctor doctor in db.Doctors)
{
Console.WriteLine(String.Format("|{0,5}|{1,10}|{2,14}|{3,12}|{4,10}|", doctor.DoctorID,
doctor.DoctorName, doctor.HospitalDepartmentID, doctor.Specialty, doctor.Category));
Console.WriteLine("|_____|__________|______________|____________|__________|");
}
}
static void UpdatePatient(HospitalDB db, int id, Patient patient)
{
Patient oldValue = db.Patients.Where(a => a.PatientID == id).First();
oldValue.FullName = patient.FullName;
oldValue.Address = patient.Address;
oldValue.Chamber = patient.Chamber;
oldValue.Diagnosis = patient.Diagnosis;
oldValue.AttendingDoctorID = patient.AttendingDoctorID;
oldValue.ArrivalData = patient.ArrivalData;
oldValue.StatementData = patient.StatementData;
db.SaveChanges();
}
static void GroupPatientlistBySpecialty(HospitalDB db)
{
var result =
from p in db.Patients
group p by p.AttendingDoctor.Specialty;
foreach (var group in result)
{
Console.WriteLine(group.Key);
foreach (var t in group)
{
Console.WriteLine(t.FullName);
}
Console.WriteLine();
}
}
static void PatientlistByDoctor(HospitalDB db)
{
string nameDoctor = "";
var list1 =
from p in db.Patients
join d in db.Doctors on p.AttendingDoctorID equals d.DoctorID
orderby d.DoctorName
select new { p.FullName, p.Address, d.DoctorName };
foreach (var item in list1)
{
if (nameDoctor != item.DoctorName.ToString())
{
nameDoctor = item.DoctorName.ToString();
Console.WriteLine("\n" + nameDoctor);
}
Console.WriteLine(item.ToString());
}
}
static void PatientlistByNameHospitalDepartment(HospitalDB db)
{
string nameDep = "";
var list1 =
from h in db.HospitalDepartments
join d in db.Doctors on h.HospitalDepartmentID equals d.HospitalDepartmentID
join p in db.Patients on d.DoctorID equals p.AttendingDoctorID
orderby h.NameOfDepartment
select new { p.FullName, p.Address, h.NameOfDepartment };
foreach (var item in list1)
{
if (nameDep != item.NameOfDepartment.ToString())
{
nameDep = item.NameOfDepartment.ToString();
Console.WriteLine("\n" + nameDep);
}
Console.WriteLine(item.ToString());
}
}
static void AddPatient(HospitalDB db, Patient patient)
{
db.Patients.Add(patient);
db.SaveChanges();
}
static void Main(string[] args)
{
Console.WriteLine("Hello World!");
var db = new HospitalDB();
IGI_lab_1.InicializerDB.Inicialize(db);
while (true)
{
Console.Clear();
Console.WriteLine("Выберите действие");
Console.WriteLine("1. Вывести записи об отделениях больницы");
Console.WriteLine("2. Вывести записи о докторах");
Console.WriteLine("3. Вывести записи о пациентах");
Console.WriteLine("4. Вывести список пациентов по отделениям больницы");
Console.WriteLine("5. Вывести список пациентов каждого врача");
Console.WriteLine("6. Вывести список пациентов сгруппированное по категориям врачей");
Console.WriteLine("7. Вывести список пациентов сгруппированное по специальностям врачей");
Console.WriteLine("8. Добавить пациента");
Console.WriteLine("9. Удалить пациента");
Console.WriteLine("0. Обновить пациента");
string action = Console.ReadLine();
Console.Clear();
switch (action)
{
case "1":
ViewHospitalDepartments(GetHospitalDepartmentList(db));
break;
case "2":
ViewDoctors(db);
break;
case "3":
ViewPatients(GetPatientList(db));
break;
case "4":
PatientlistByNameHospitalDepartment(db);
break;
case "5":
PatientlistByDoctor(db);
break;
case "6":
GroupPatientlistByCategory(db);
break;
case "7":
GroupPatientlistBySpecialty(db);
break;
case "8":
Console.WriteLine("Введите имя пациента");
string fullName = Console.ReadLine();
Console.WriteLine("Введите адрес пациента");
string address = Console.ReadLine();
Console.WriteLine("Введите палату пациента");
string chamber = Console.ReadLine();
Console.WriteLine("Введите диагноз пациента");
string diagnosis = Console.ReadLine();
ViewDoctors(db);
Console.WriteLine("Введите ID лечащего врача");
string attendingDoctorID = Console.ReadLine();
Console.WriteLine("Введите дату поступления");
DateTime arrivalData = Convert.ToDateTime(Console.ReadLine());
AddPatient(db, new Patient
{
FullName = fullName,
Address = address,
Chamber = Int32.Parse(chamber),
Diagnosis = diagnosis,
AttendingDoctorID = Int32.Parse(attendingDoctorID),
ArrivalData = arrivalData
});
break;
case "9":
ViewPatients(GetPatientList(db));
Console.WriteLine("Введите ID пациента, которого нужно удалить");
int id = Int32.Parse(Console.ReadLine());
DeletePatient(db, id);
break;
case "0":
ViewPatients(GetPatientList(db));
Console.WriteLine("Введите ID пациента");
id = Int32.Parse(Console.ReadLine());
Console.WriteLine("Введите имя пациента");
fullName = Console.ReadLine();
Console.WriteLine("Введите адрес пациента");
address = Console.ReadLine();
Console.WriteLine("Введите палату пациента");
chamber = Console.ReadLine();
Console.WriteLine("Введите диагноз пациента");
diagnosis = Console.ReadLine();
ViewDoctors(db);
Console.WriteLine("Введите ID лечащего врача");
attendingDoctorID = Console.ReadLine();
Console.WriteLine("Введите дату поступления");
arrivalData = Convert.ToDateTime(Console.ReadLine());
Console.WriteLine("Введите дату выписки");
DateTime statementData = Convert.ToDateTime(Console.ReadLine());
UpdatePatient(db, id, new Patient
{
FullName = fullName,
Address = address,
Chamber = Int32.Parse(chamber),
Diagnosis = diagnosis,
AttendingDoctorID = Int32.Parse(attendingDoctorID),
ArrivalData = arrivalData,
StatementData = statementData
});
break;
default:
break;
}
Console.ReadKey();
}
}
static public void Inicialize(HospitalDB db)
{
db.Database.EnsureCreated();
if (db.HospitalDepartments.Any())
{
return;
}
List <string> names = new List <string>(new string[] {
"HospitalDepartment_1", "HospitalDepartment_2", "HospitalDepartment_3"
});
Random rand = new Random();
foreach (string name in names)
{
db.HospitalDepartments.Add(new HospitalDepartment
{
NameOfDepartment = name,
Capacity = rand.Next(10, 20)
});
}
db.SaveChanges();
names = new List <string>(new string[] {
"Doctor_1", "Doctor_2", "Doctor_3", "Doctor_4", "Doctor_5", "Doctor_6"
});
int k = 0;
foreach (string name in names)
{
db.Doctors.Add(new Doctor
{
DoctorName = name,
HospitalDepartmentID = rand.Next(1, 4),
Specialty = "sp" + (k % 3).ToString(),
Category = "ctgr" + (k % 3).ToString()
});
k++;
}
db.SaveChanges();
names = new List <string>(new string[] {
"Patient_1", "Patient_2", "Patient_3", "Patient_4", "Patient_5", "Patient_6",
"Patient_7", "Patient_8", "Patient_9", "Patient_10", "Patient_11", "Patient_12"
});
DateTime today = DateTime.Now.Date;
k = 0;
foreach (string name in names)
{
db.Patients.Add(new Patient
{
FullName = name,
Address = "adress",
Chamber = rand.Next(10, 40),
Diagnosis = "",
AttendingDoctorID = rand.Next(1, 7),
ArrivalData = today.AddDays(-k),
StatementData = new DateTime()
});
k++;
}
db.SaveChanges();
}
