public AddEditMedicinesModal(Model.Medicine medicineToUpdate, Model.User userLoggedIn, bool fromViewMedicinesControl)
		{
			this.InitializeComponent();

            _userLoggedIn = userLoggedIn;
            _medicineToUpdate = medicineToUpdate;
            _fromViewMedicinesControl = fromViewMedicinesControl;
            _isUpdateMedicine = medicineToUpdate != null;

            if (_isUpdateMedicine)
            {
                PrepareWindowForUpdates();
            }
		}
        private void btnAddUpdateMedicine_Click(object sender, System.Windows.RoutedEventArgs e)
        {
            string medicineName = txtMedicineName.Text.Trim();
            string medicineBrand = txtMedicineBrand.Text.Trim();
            DateTime? expiredDate = dtudExpiredDate.Value;

            if (AreValidFields(medicineName, medicineBrand, expiredDate) == false)
            {
                return;
            }

            if (_isUpdateMedicine)
            {
                _medicineToUpdate.Name = medicineName;
                _medicineToUpdate.Brand = medicineBrand;
                _medicineToUpdate.Batch = txtMedicineBatch.Text.Trim();
                _medicineToUpdate.ExpiredDate = expiredDate.Value;
                _medicineToUpdate.Notes = txtMedicineNotes.Text.Trim();
                _medicineToUpdate.WasReplaced = chkWasMedicineChanged.IsChecked.Value;

                UpdateMedicine(_medicineToUpdate);
            }
            else
            {
                Model.Medicine medicineToAdd = new Model.Medicine()
                {
                    Name = medicineName,
                    Brand = medicineBrand,
                    Batch = txtMedicineBatch.Text.Trim(),
                    ExpiredDate = expiredDate.Value,
                    Notes = txtMedicineNotes.Text.Trim(),
                    WasReplaced = chkWasMedicineChanged.IsChecked.Value,
                    DataCapturerId = _userLoggedIn.UserId,
                    IsDeleted = false
                };

                AddMedicine(medicineToAdd);
            }
        }