/// <summary>
/// This method edits data about doctor and save changes to database.
/// </summary>
/// <param name="doctor">Doctor to be edited.</param>
/// <returns>True if edited, false if not.</returns>
public bool EditDoctor(vwClinicDoctor doctor)
{
try
{
using (ClinicEntities context = new ClinicEntities())
{
tblClinicDoctor doctorToEdit = context.tblClinicDoctors.Where(x => x.DoctorId == doctor.DoctorId).FirstOrDefault();
doctorToEdit.UniqueNumber = doctor.UniqueNumber;
doctorToEdit.SuperiorManager = doctor.SuperiorManager;
doctorToEdit.Shift = doctor.Shift;
doctorToEdit.ResponsibleForPatientAdmission = doctor.ResponsibleForPatientAdmission;
doctorToEdit.Department = doctor.Department;
doctorToEdit.BankAccountNumber = doctor.BankAccountNumber;
context.SaveChanges();
tblUser userToEdit = context.tblUsers.Where(x => x.UserId == doctor.UserId).FirstOrDefault();
userToEdit.NameAndSurname = doctor.NameAndSurname;
userToEdit.IdentityCardNumber = doctor.IdentityCardNumber;
userToEdit.Gender = doctor.Gender;
userToEdit.DateOfBirth = doctor.DateOfBirth;
userToEdit.Citizenship = doctor.Citizenship;
userToEdit.Username = doctor.Username;
userToEdit.Password = Encryption.EncryptPassword(doctor.Password);
context.SaveChanges();
return(true);
}
}
catch (Exception ex)
{
Debug.WriteLine("Exception" + ex.Message.ToString());
return(false);
}
}
/// <summary>
/// This method edits data about maintenance and save changes to database.
/// </summary>
/// <param name="maintenance">Maintenance to be edited.</param>
/// <returns>true if edited, false if not.</returns>
public bool EditMaintenance(vwClinicMaintenance maintenance)
{
try
{
using (ClinicEntities context = new ClinicEntities())
{
tblClinicMaintenance maintenanceToEdit = context.tblClinicMaintenances.Where(x => x.MaintenanceId == maintenance.MaintenanceId).FirstOrDefault();
maintenanceToEdit.PermissionToExpandClinic = maintenance.PermissionToExpandClinic;
maintenanceToEdit.ResponsibleForAccessibilityOfInvalids = maintenance.ResponsibleForAccessibilityOfInvalids;
context.SaveChanges();
tblUser userToEdit = context.tblUsers.Where(x => x.UserId == maintenance.UserId).FirstOrDefault();
userToEdit.NameAndSurname = maintenance.NameAndSurname;
userToEdit.IdentityCardNumber = maintenance.IdentityCardNumber;
userToEdit.Gender = maintenance.Gender;
userToEdit.DateOfBirth = maintenance.DateOfBirth;
userToEdit.Citizenship = maintenance.Citizenship;
userToEdit.Username = maintenance.Username;
userToEdit.Password = Encryption.EncryptPassword(maintenance.Password);
context.SaveChanges();
return(true);
}
}
catch (Exception ex)
{
Debug.WriteLine("Exception" + ex.Message.ToString());
return(false);
}
}
/// <summary>
/// This method edits data about patient and save changes to database.
/// </summary>
/// <param name="patient">Patient to be edited.</param>
/// <returns>True if edited, false if not.</returns>
public bool EditPatient(vwClinicPatient patient)
{
try
{
using (ClinicEntities context = new ClinicEntities())
{
tblClinicPatient patientToEdit = context.tblClinicPatients.Where(x => x.PatientId == patient.PatientId).FirstOrDefault();
patientToEdit.ExpirationDateOfHealthInsurance = patient.ExpirationDateOfHealthInsurance;
patientToEdit.HealthInsuranceCardNumber = patient.HealthInsuranceCardNumber;
patientToEdit.UniqueNumberOfSelectedDoctor = patient.UniqueNumberOfSelectedDoctor;
context.SaveChanges();
tblUser userToEdit = context.tblUsers.Where(x => x.UserId == patient.UserId).FirstOrDefault();
userToEdit.NameAndSurname = patient.NameAndSurname;
userToEdit.IdentityCardNumber = patient.IdentityCardNumber;
userToEdit.Gender = patient.Gender;
userToEdit.DateOfBirth = patient.DateOfBirth;
userToEdit.Citizenship = patient.Citizenship;
userToEdit.Username = patient.Username;
userToEdit.Password = Encryption.EncryptPassword(patient.Password);
context.SaveChanges();
return(true);
}
}
catch (Exception ex)
{
Debug.WriteLine("Exception" + ex.Message.ToString());
return(false);
}
}
/// <summary>
/// This method adds clinic to DbSet and save changes to database.
/// </summary>
/// <param name="clinic">Clinic to be added.</param>
/// <returns>true if added, false if not.</returns>
public bool CreateClinic(vwClinic clinic)
{
try
{
using (ClinicEntities context = new ClinicEntities())
{
tblClinic newClinic = new tblClinic
{
Address = clinic.Address,
DateOfConstruction = clinic.DateOfConstruction.Date,
Name = clinic.Name,
NumberOfAccessPointsForAmbulanceCars = clinic.NumberOfAccessPointsForAmbulanceCars,
NumberOfAccessPointsForInvalids = clinic.NumberOfAccessPointsForInvalids,
NumberOfFloors = clinic.NumberOfFloors,
NumberOfRoomsPerFloor = clinic.NumberOfRoomsPerFloor,
Owner = clinic.Owner,
Terrace = clinic.Terrace,
Yard = clinic.Yard
};
context.tblClinics.Add(newClinic);
context.SaveChanges();
return(true);
}
}
catch (Exception ex)
{
Debug.WriteLine("Exception" + ex.Message.ToString());
return(false);
}
}
/// <summary>
/// This method edit data about manager and save changes to database.
/// </summary>
/// <param name="manager">Manager to be edited.</param>
/// <returns>True if edited, false if not.</returns>
public bool EditManager(vwClinicManager manager)
{
try
{
using (ClinicEntities context = new ClinicEntities())
{
tblClinicManager managerToEdit = context.tblClinicManagers.Where(x => x.ManagerId == manager.ManagerId).FirstOrDefault();
managerToEdit.Floor = manager.Floor;
managerToEdit.MaximumNumberOfSupervisedDoctors = manager.MaximumNumberOfSupervisedDoctors;
managerToEdit.MinimumNumberOfSupervisedRooms = manager.MinimumNumberOfSupervisedRooms;
managerToEdit.NumberOfOmissions = manager.NumberOfOmissions;
context.SaveChanges();
tblUser userToEdit = context.tblUsers.Where(x => x.UserId == manager.UserId).FirstOrDefault();
userToEdit.NameAndSurname = manager.NameAndSurname;
userToEdit.IdentityCardNumber = manager.IdentityCardNumber;
userToEdit.Gender = manager.Gender;
userToEdit.DateOfBirth = manager.DateOfBirth;
userToEdit.Citizenship = manager.Citizenship;
userToEdit.Username = manager.Username;
userToEdit.Password = Encryption.EncryptPassword(manager.Password);
context.SaveChanges();
return(true);
}
}
catch (Exception ex)
{
Debug.WriteLine("Exception" + ex.Message.ToString());
return(false);
}
}
/// <summary>
/// This method finds managers who can supervise. Number of ommisions cannot be higher than 5 and cannot violate the limit on the maximum number of doctors.
/// </summary>
/// <returns>List of managers.</returns>
public List <vwClinicManager> ManagersWhoCanSupervise()
{
try
{
using (ClinicEntities context = new ClinicEntities())
{
var managers = context.vwClinicManagers.Where(x => x.NumberOfOmissions <= 5).ToList();
List <vwClinicManager> managerWhoCanSupervise = new List <vwClinicManager>();
foreach (var manager in managers)
{
//finding number of doctors that this manager supervise
int numberOfDoctors = context.tblClinicDoctors.Where(x => x.SuperiorManager == manager.ManagerId).Count();
if (numberOfDoctors < manager.MaximumNumberOfSupervisedDoctors)
{
managerWhoCanSupervise.Add(manager);
}
}
return(managerWhoCanSupervise);
}
}
catch (Exception ex)
{
Debug.WriteLine("Exception" + ex.Message.ToString());
return(null);
}
}
/// <summary>
/// This method adds administrator to DbSet and save changes to database.
/// </summary>
/// <param name="administrator">Administrator to be added.</param>
/// <returns>True if added, false if not.</returns>
public bool CreateAdministrator(vwClinicAdministrator administrator)
{
try
{
using (ClinicEntities context = new ClinicEntities())
{
tblUser user = new tblUser
{
Citizenship = administrator.Citizenship,
DateOfBirth = administrator.DateOfBirth,
Gender = administrator.Gender,
IdentityCardNumber = administrator.IdentityCardNumber,
NameAndSurname = administrator.NameAndSurname,
Password = Encryption.EncryptPassword(administrator.Password),
Username = administrator.Username
};
context.tblUsers.Add(user);
context.SaveChanges();
administrator.UserId = user.UserId;
tblClinicAdministrator newAdministrator = new tblClinicAdministrator
{
UserId = administrator.UserId
};
context.tblClinicAdministrators.Add(newAdministrator);
context.SaveChanges();
return(true);
}
}
catch (Exception ex)
{
Debug.WriteLine("Exception" + ex.Message.ToString());
return(false);
}
}
/// <summary>
/// This method deleted manager from databas.
/// </summary>
/// <param name="manager">Manager to be deleted.</param>
/// <returns>True if deleted, false if not.</returns>
public bool DeleteManager(vwClinicManager manager)
{
try
{
using (ClinicEntities context = new ClinicEntities())
{
tblClinicManager managerToDelete = context.tblClinicManagers.Where(x => x.ManagerId == manager.ManagerId).FirstOrDefault();
//finding doctors supervised by this manager
var doctors = context.tblClinicDoctors.Where(x => x.SuperiorManager == manager.ManagerId).ToList();
if (doctors.Count > 0)
{
foreach (var doctor in doctors)
{
doctor.SuperiorManager = null;
context.SaveChanges();
}
}
context.tblClinicManagers.Remove(managerToDelete);
context.SaveChanges();
tblUser userToDelete = context.tblUsers.Where(x => x.UserId == manager.UserId).FirstOrDefault();
context.tblUsers.Remove(userToDelete);
context.SaveChanges();
return(true);
}
}
catch (Exception ex)
{
Debug.WriteLine("Exception" + ex.Message.ToString());
return(false);
}
}
/// <summary>
/// This method creates a list of data from table of all users.
/// </summary>
/// <returns>List of users.</returns>
public List <tblUser> GetAllUsers()
{
try
{
using (ClinicEntities context = new ClinicEntities())
{
return(context.tblUsers.ToList());
}
}
catch (Exception ex)
{
Debug.WriteLine("Exception" + ex.Message.ToString());
return(null);
}
}
/// <summary>
/// This method return clinic from DbSet.
/// </summary>
/// <returns>Clinic if exists, null if not.</returns>
public vwClinic ViewClinic()
{
try
{
using (ClinicEntities context = new ClinicEntities())
{
return(context.vwClinics.FirstOrDefault());
}
}
catch (Exception ex)
{
Debug.WriteLine("Exception" + ex.Message.ToString());
return(null);
}
}
/// <summary>
/// This method checks if clinic exists in database.
/// </summary>
/// <returns>True if exists, false if not.</returns>
public bool CheckIfClinicExists()
{
try
{
using (ClinicEntities context = new ClinicEntities())
{
return(context.tblClinics.Any());
}
}
catch (Exception ex)
{
Debug.WriteLine("Exception" + ex.Message.ToString());
return(false);
}
}
/// <summary>
/// This method creates a list of data from view of doctors.
/// </summary>
/// <returns>List of doctors.</returns>
public List <vwClinicDoctor> ViewAllDoctors()
{
try
{
using (ClinicEntities context = new ClinicEntities())
{
return(context.vwClinicDoctors.ToList());
}
}
catch (Exception ex)
{
Debug.WriteLine("Exception" + ex.Message.ToString());
return(null);
}
}
/// <summary>
/// This method finds doctor in DbSet with forwarded username and password.
/// </summary>
/// <param name="username">Doctor username.</param>
/// <param name="password">Doctor password.</param>
/// <returns>Doctor if finded, null if not.</returns>
public vwClinicDoctor FindDoctor(string username, string password)
{
string encryptedPassword = Encryption.EncryptPassword(password);
try
{
using (ClinicEntities context = new ClinicEntities())
{
return(context.vwClinicDoctors.Where(x => x.Username == username && x.Password == encryptedPassword).FirstOrDefault());
}
}
catch (Exception ex)
{
Debug.WriteLine("Exception" + ex.Message.ToString());
return(null);
}
}
/// <summary>
/// This method edits data about clinic.
/// </summary>
/// <param name="clinic">Clinic to be edited.</param>
/// <returns>True if edited, false if not.</returns>
public bool EditClinic(vwClinic clinic)
{
try
{
using (ClinicEntities context = new ClinicEntities())
{
tblClinic clinicToEdit = context.tblClinics.Where(x => x.ClinicId == clinic.ClinicId).FirstOrDefault();
clinicToEdit.Owner = clinic.Owner;
clinicToEdit.NumberOfAccessPointsForAmbulanceCars = clinic.NumberOfAccessPointsForAmbulanceCars;
clinicToEdit.NumberOfAccessPointsForInvalids = clinic.NumberOfAccessPointsForInvalids;
context.SaveChanges();
return(true);
}
}
catch (Exception ex)
{
Debug.WriteLine("Exception" + ex.Message.ToString());
return(false);
}
}
/// <summary>
/// This method finds first maintenance in database and then invokes method for deleting.
/// </summary>
public void DeleteFirst()
{
try
{
using (ClinicEntities context = new ClinicEntities())
{
Queue <vwClinicMaintenance> maintenances = new Queue <vwClinicMaintenance>(3);
var maintenancesFromDb = context.vwClinicMaintenances.ToList();
foreach (var item in maintenancesFromDb)
{
maintenances.Enqueue(item);
}
vwClinicMaintenance maintenanceToDelete = maintenances.Dequeue();
DeleteMaintenance(maintenanceToDelete);
}
}
catch (Exception ex)
{
Debug.WriteLine("Exception" + ex.Message.ToString());
}
}
/// <summary>
/// This method adds doctor to DbSet and save changes to database.
/// </summary>
/// <param name="doctor"></param>
/// <returns>True if added, false if not.</returns>
public bool CreateDoctor(vwClinicDoctor doctor)
{
try
{
using (ClinicEntities context = new ClinicEntities())
{
tblUser user = new tblUser
{
Citizenship = doctor.Citizenship,
DateOfBirth = doctor.DateOfBirth,
Gender = doctor.Gender,
IdentityCardNumber = doctor.IdentityCardNumber,
NameAndSurname = doctor.NameAndSurname,
Password = Encryption.EncryptPassword(doctor.Password),
Username = doctor.Username
};
context.tblUsers.Add(user);
context.SaveChanges();
doctor.UserId = user.UserId;
tblClinicDoctor newDoctor = new tblClinicDoctor
{
BankAccountNumber = doctor.BankAccountNumber,
Department = doctor.Department,
ResponsibleForPatientAdmission = doctor.ResponsibleForPatientAdmission,
Shift = doctor.Shift,
SuperiorManager = doctor.SuperiorManager,
UniqueNumber = doctor.UniqueNumber,
UserId = doctor.UserId
};
context.tblClinicDoctors.Add(newDoctor);
context.SaveChanges();
return(true);
}
}
catch (Exception ex)
{
Debug.WriteLine("Exception" + ex.Message.ToString());
return(false);
}
}
/// <summary>
/// This method deletes patient from database.
/// </summary>
/// <param name="patient">Patient to be deleted.</param>
/// <returns>True if deleted, false if not.</returns>
public bool DeletePatient(vwClinicPatient patient)
{
try
{
using (ClinicEntities context = new ClinicEntities())
{
tblClinicPatient patientToDelete = context.tblClinicPatients.Where(x => x.PatientId == patient.PatientId).FirstOrDefault();
//finding user to be deleted
tblUser userToDelete = context.tblUsers.Where(x => x.UserId == patient.UserId).FirstOrDefault();
context.tblClinicPatients.Remove(patientToDelete);
context.SaveChanges();
context.tblUsers.Remove(userToDelete);
context.SaveChanges();
return(true);
}
}
catch (Exception ex)
{
Debug.WriteLine("Exception" + ex.Message.ToString());
return(false);
}
}
/// <summary>
/// This method adds manager to DbSet and save changes to database.
/// </summary>
/// <param name="manager">Manager to be added.</param>
/// <returns>True if added, false if not.</returns>
public bool CreateManager(vwClinicManager manager)
{
try
{
using (ClinicEntities context = new ClinicEntities())
{
tblUser user = new tblUser
{
Citizenship = manager.Citizenship,
DateOfBirth = manager.DateOfBirth,
Gender = manager.Gender,
IdentityCardNumber = manager.IdentityCardNumber,
NameAndSurname = manager.NameAndSurname,
Password = Encryption.EncryptPassword(manager.Password),
Username = manager.Username
};
context.tblUsers.Add(user);
context.SaveChanges();
manager.UserId = user.UserId;
tblClinicManager newManager = new tblClinicManager
{
Floor = manager.Floor,
MaximumNumberOfSupervisedDoctors = manager.MaximumNumberOfSupervisedDoctors,
MinimumNumberOfSupervisedRooms = manager.MinimumNumberOfSupervisedRooms,
NumberOfOmissions = 0,
UserId = manager.UserId
};
context.tblClinicManagers.Add(newManager);
context.SaveChanges();
return(true);
}
}
catch (Exception ex)
{
Debug.WriteLine("Exception" + ex.Message.ToString());
return(false);
}
}
/// <summary>
/// This method deletes maintenance from database.
/// </summary>
/// <param name="maintenance">Maintenance to be deleted.</param>
/// <returns>True if deleted, false if not.</returns>
public bool DeleteMaintenance(vwClinicMaintenance maintenance)
{
try
{
using (ClinicEntities context = new ClinicEntities())
{
tblClinicMaintenance maintenanceToDelete = context.tblClinicMaintenances.Where(x => x.MaintenanceId == maintenance.MaintenanceId).FirstOrDefault();
//finding user to be deleted
tblUser userToDelete = context.tblUsers.Where(x => x.UserId == maintenance.UserId).FirstOrDefault();
context.tblClinicMaintenances.Remove(maintenanceToDelete);
context.SaveChanges();
context.tblUsers.Remove(userToDelete);
context.SaveChanges();
DeleteFile(maintenanceToDelete);
return(true);
}
}
catch (Exception ex)
{
Debug.WriteLine("Exception" + ex.Message.ToString());
return(false);
}
}
/// <summary>
/// This method checks if three maintenance already exist in database.
/// </summary>
/// <returns>True id exist, false if not.</returns>
public bool CheckIfExistThree()
{
try
{
using (ClinicEntities context = new ClinicEntities())
{
int number = context.tblClinicMaintenances.Count();
if (number < 3)
{
return(true);
}
else
{
return(false);
}
}
}
catch (Exception ex)
{
Debug.WriteLine("Exception" + ex.Message.ToString());
return(false);
}
}
/// <summary>
/// This method adds patient to DbSet and save changes to database.
/// </summary>
/// <param name="patient"></param>
/// <returns>True if added, false if not.</returns>
public bool CreatePatient(vwClinicPatient patient)
{
try
{
using (ClinicEntities context = new ClinicEntities())
{
tblUser user = new tblUser
{
Citizenship = patient.Citizenship,
DateOfBirth = patient.DateOfBirth,
Gender = patient.Gender,
IdentityCardNumber = patient.IdentityCardNumber,
NameAndSurname = patient.NameAndSurname,
Password = Encryption.EncryptPassword(patient.Password),
Username = patient.Username
};
context.tblUsers.Add(user);
context.SaveChanges();
patient.UserId = user.UserId;
tblClinicPatient newPatient = new tblClinicPatient
{
ExpirationDateOfHealthInsurance = patient.ExpirationDateOfHealthInsurance,
HealthInsuranceCardNumber = patient.HealthInsuranceCardNumber,
UniqueNumberOfSelectedDoctor = patient.UniqueNumberOfSelectedDoctor,
UserId = patient.UserId
};
context.tblClinicPatients.Add(newPatient);
context.SaveChanges();
return(true);
}
}
catch (Exception ex)
{
Debug.WriteLine("Exception" + ex.Message.ToString());
return(false);
}
}
/// <summary>
/// This method adds maintenance to DbSet and save changes to database.
/// </summary>
/// <param name="maintenance">maintenance to be added.</param>
/// <returns>True if added, false if not.</returns>
public bool CreateMaintenance(vwClinicMaintenance maintenance)
{
try
{
using (ClinicEntities context = new ClinicEntities())
{
tblUser user = new tblUser
{
NameAndSurname = maintenance.NameAndSurname,
IdentityCardNumber = maintenance.IdentityCardNumber,
Gender = maintenance.Gender,
DateOfBirth = maintenance.DateOfBirth.Date,
Citizenship = maintenance.Citizenship,
Username = maintenance.Username,
Password = Encryption.EncryptPassword(maintenance.Password)
};
context.tblUsers.Add(user);
context.SaveChanges();
maintenance.UserId = user.UserId;
tblClinicMaintenance newMaintenance = new tblClinicMaintenance
{
PermissionToExpandClinic = maintenance.PermissionToExpandClinic,
ResponsibleForAccessibilityOfInvalids = maintenance.ResponsibleForAccessibilityOfInvalids,
UserId = maintenance.UserId
};
context.tblClinicMaintenances.Add(newMaintenance);
context.SaveChanges();
return(true);
}
}
catch (Exception ex)
{
Debug.WriteLine("Exception" + ex.Message.ToString());
return(false);
}
}
