public PrescriptionsController(Prescription view)
{
this.view = view;
this.reservationModel = new Models.Reservation();
this.doctorModel = new Models.Doctor();
this.allergenModel = new Models.Allergen();
this.medicamentModel = new Models.Medicament();
this.prescriptionModel = new Models.Prescription();
this.prescriptionMedicamentModel = new Models.PrescriptionMedicament();
}
/**
* Controller to handle selection of a table row
*/
public void handleTableRowSelection()
{
try {
Cursor.Current = Cursors.WaitCursor;
this.handleResetButton();
var selectedRow = this.view.ReservationsTable.DataGrid.SelectedRows.Count > 0
? this.view.ReservationsTable.DataGrid.SelectedRows[0]
: null;
if (selectedRow != null)
{
int id = (int)selectedRow.Cells[0].Value;
this.reservations.ForEach(async(item) => {
if (item.Id == id)
{
this.selectedReservation = item;
this.view.SelectedReservationLabel.Text = this.selectedReservation.Id.ToString();
// Populate list box with medicaments
this.view.MedicamentsListBox.Items.Clear();
this.view.MedicamentsListBox.Refresh();
if (this.medicaments != null && this.medicaments.Count > 0)
{
this.medicaments.ForEach((medicament) => {
this.view.MedicamentsListBox.Items.Add(medicament);
});
}
// Read prescription for selected reservation
this.selectedPrescription = await prescriptionModel.readPrescriptionForReservation(
this.selectedReservation.Id
);
// If there is an existing prescription, show its content
if (this.selectedPrescription != null)
{
List <Models.PrescriptionMedicament> pm = await prescriptionMedicamentModel.readMedicamentsForPrescription(
this.selectedPrescription.Id
);
this.selectedPrescriptionMedicaments = pm;
this.view.DescriptionTxtBox.ReadOnly = true;
this.view.MedicamentsListBox.Enabled = false;
this.view.SubmitBtn.Enabled = false;
this.view.DescriptionTxtBox.Text = this.selectedPrescription.Description;
for (int i = 0; i < this.view.MedicamentsListBox.Items.Count; i += 1)
{
Models.Medicament m = (Models.Medicament) this.view.MedicamentsListBox.Items[i];
pm.ForEach((pmItem) => {
if (pmItem.Medicament == m.Id)
{
this.view.MedicamentsListBox.SetSelected(i, true);
}
});
}
}
}
});
}
Cursor.Current = Cursors.Arrow;
} catch (Exception e) {
string caption = "Problem në lexim";
MessageBox.Show(e.Message, caption, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
/**
* Controller to handle submit button
*/
public async void handleSubmitButton()
{
try {
if (this.selectedReservation == null)
{
string message = "Nuk është zgjedhur asnjë rezervim";
MessageBox.Show(message, "Problem", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
// Extract selected medicaments
List <Models.Medicament> selectedMedicaments = new List <Models.Medicament>();
for (int i = 0; i < this.view.MedicamentsListBox.SelectedItems.Count; i += 1)
{
Models.Medicament medicament = (Models.Medicament) this.view.MedicamentsListBox.SelectedItems[i];
selectedMedicaments.Add(medicament);
}
// Check for allergens
int patientId = this.selectedReservation.Patient.Id;
List <Models.Allergen> allergens = await this.allergenModel.readAllergensForPatient(patientId);
string patientAllergens = "";
if (allergens != null && allergens.Count > 0)
{
allergens.ForEach((item) => {
for (int i = 0; i < selectedMedicaments.Count; i += 1)
{
if (item.Medicament.Id == selectedMedicaments[i].Id)
{
patientAllergens = $"{patientAllergens}{(patientAllergens.Length > 0 ? ", " : "")}{selectedMedicaments[i].Name}";
}
}
});
}
if (patientAllergens.Length > 0)
{
string message = $"Pacienti është alergjik ndaj medikamenteve të mëposhtme:\n{patientAllergens}";
MessageBox.Show(message, "Problem", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
// If no allergens, create prescription and prescription medicaments
long prescriptionId = await prescriptionModel.createPrescription(
this.view.DescriptionTxtBox.Text,
this.selectedReservation.Id
);
await prescriptionMedicamentModel.createPrescriptionMedicaments(
prescriptionId,
selectedMedicaments
);
string message2 = "Receta u shtua me sukses";
MessageBox.Show(message2, "Sukses", MessageBoxButtons.OK, MessageBoxIcon.Information);
this.handleTableRowSelection();
} catch (Exception e) {
string caption = "Problem në shkrim";
MessageBox.Show(e.Message, caption, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
public MedicamentsController(Medicaments view)
{
this.view = view;
this.medicamentModel = new Models.Medicament();
}
