// Delete Patient record in database
private void btnDeletePatient_Click(object sender, RoutedEventArgs e)
{
MessageBoxResult msgBoxResult = MessageBox.Show("Are you sure you want to delete?",
"Delete Patient",
MessageBoxButton.YesNo,
MessageBoxImage.Warning,
MessageBoxResult.No
);
if (msgBoxResult == MessageBoxResult.Yes)
{
HospitalManagementDBEntities db = new HospitalManagementDBEntities();
var r = from d in db.Patient
where d.Id == this.updatingPatientId
select d;
Patient obj = r.SingleOrDefault();
if (obj != null)
{
db.Patient.Remove(obj);
db.SaveChanges();
}
}
}
public MainWindow()
{
InitializeComponent();
HospitalManagementDBEntities db = new HospitalManagementDBEntities();
var docs = from d in db.Doctor
select new
{
DoctorName = d.Name,
Speciality = d.Specialization,
};
this.gridDoctors.ItemsSource = docs.ToList();
var patient = from d in db.Patient
select new
{
Name = d.FirstName,
Surname = d.SecondName,
PhoneNumber = d.PhoneNumber,
Address = d.Address,
Age = d.Age
};
this.PatientGrid.ItemsSource = patient.ToList();
}
public AppointmentsWindow()
{
InitializeComponent();
HospitalManagementDBEntities db = new HospitalManagementDBEntities();
//Inner join
var result = from a in db.Appointment
select new
{
a.DoctorID,
a.Doctor.Name,
a.Doctor.Specialization,
a.PatientID,
a.Patient.FirstName,
a.Patient.SecondName,
a.Patient.PhoneNumber,
a.AppointmentDate
};
//Outer join
var resultOuterDoctor = from d in db.Doctor
from a in db.Appointment.DefaultIfEmpty()
select new
{
d.Name,
a.Id,
a.AppointmentDate,
Patient = a.Patient.FirstName
};
this.gridAppointments.ItemsSource = resultOuterDoctor.ToList();
}
// Add a new diagnosed disease
private void btnAddDisease_Click(object sender, RoutedEventArgs e)
{
HospitalManagementDBEntities db = new HospitalManagementDBEntities();
Diagnosis diagnosis = new Diagnosis()
{
DiseaseName = txtNameDisease.Text,
DiseaseCode = txtCodeDisease.Text,
DiagnosisDate = DateTime.Parse(txtDiagnosisDate.Text),
Medicines = txtMedicines.Text
};
db.Diagnosis.Add(diagnosis);
db.SaveChanges();
}
// Add - do the insertion operation
private void btnAdd_Click(object sender, RoutedEventArgs e)
{
HospitalManagementDBEntities db = new HospitalManagementDBEntities();
Doctor doctorObject = new Doctor()
{
Name = txtName.Text,
Qualification = txtQualification.Text,
Specialization = txtSpecialization.Text,
Age = int.Parse(txtAge.Text)
};
db.Doctor.Add(doctorObject);
db.SaveChanges();
}
// Patient ///////////////////////////////////////////
// Add Patient to the database - do the insertion operation
private void btnAddPatient_Click(object sender, RoutedEventArgs e)
{
HospitalManagementDBEntities db = new HospitalManagementDBEntities();
Patient patientObject = new Patient()
{
FirstName = txtPatientName.Text,
SecondName = txtPatientSurname.Text,
PhoneNumber = txtPatientPhone.Text,
Address = txtPatientAddress.Text,
Age = int.Parse(txtPatientAge.Text)
};
db.Patient.Add(patientObject);
db.SaveChanges();
}
public SubWindow()
{
InitializeComponent();
HospitalManagementDBEntities db = new HospitalManagementDBEntities();
var diagnosis = from d in db.Diagnosis
select new
{
Patient_ID = d.Id,
Disease_Name = d.DiseaseName,
Disease_Code = d.DiseaseCode,
Date_Of_Diagnosis = d.DiagnosisDate,
Patient_Medicines = d.Medicines
};
this.gridDiagnosis.ItemsSource = diagnosis.ToList();
}
// Update the record
private void btnUpdateDoctor_Click(object sender, RoutedEventArgs e)
{
HospitalManagementDBEntities db = new HospitalManagementDBEntities();
var r = from d in db.Doctor
where d.Id == this.updatingDoctorId
select d;
Doctor obj = r.SingleOrDefault();
if (obj != null)
{
obj.Name = this.txtName2.Text;
obj.Specialization = this.txtSpecialization2.Text;
obj.Qualification = this.txtQualification2.Text;
obj.Age = int.Parse(this.txtAge2.Text);
db.SaveChanges();
}
}
private void btnUpdatePatient_Click(object sender, RoutedEventArgs e)
{
HospitalManagementDBEntities db = new HospitalManagementDBEntities();
var r = from d in db.Patient
where d.Id == this.updatingPatientId
select d;
Patient obj = r.SingleOrDefault();
if (obj != null)
{
obj.FirstName = this.txtPatientName2.Text;
obj.SecondName = this.txtPatientSurname2.Text;
obj.PhoneNumber = this.txtPatientPhone2.Text;
obj.Address = this.txtPatientAddress2.Text;
obj.Age = int.Parse(this.txtPatientAge2.Text);
db.SaveChanges();
}
}
private void btnLoadHistory_Click(object sender, RoutedEventArgs e)
{
HospitalManagementDBEntities db = new HospitalManagementDBEntities();
this.gridDiagnosis.ItemsSource = db.Diagnosis.ToList();
}
// Load, refresh the database
private void btnLoadPatient_Click(object sender, RoutedEventArgs e)
{
HospitalManagementDBEntities db = new HospitalManagementDBEntities();
this.PatientGrid.ItemsSource = db.Patient.ToList();
}
