/**
* This method is being invoked when Employee wants to order some medicines. Employee
* is able to select a list of medicines that are needed. When the order button is clicked
* the method collects all the MedicineIds and update the is_available value for those from
* false to true. This means that the concrete medicine is now on stock.
*/
private void order(object sender, EventArgs e)
{
if (dgv_orderMedicines.SelectedRows.Count != 0)
{
var manufactuerObj = lb_manufactuersList.SelectedItem as Manufactuer; // Manufactuer object
foreach (DataGridViewRow item in this.dgv_orderMedicines.SelectedRows)
{
var MedicineId = (ObjectId)item.Cells[0].Value; // get medicine id from selected item
medicineHelper.updateMedicines(MedicineId, true); // update the value of selected medicines
Order newOrder = new Order
{
EmployeeId = Employee.Instance.id,
ManufactuerId = manufactuerObj.id,
MedicineId = MedicineId,
date = String.Format("{0:d/M/yyyy HH:mm:ss}", DateTime.Now)
};
orderHelper.add(newOrder); // persist new entry
}
/* refreshing datagridview */
dgv_orderMedicines.DataSource = medicineHelper.getMedicinesBy(manufactuerObj.id);
lbl_response.Text = "Porudžbina je uspešno napravljena.";
}
else
{
lbl_response.Text = "Lekovi nisu odabrani ili ih nema za porudžbinu";
}
}
/**
* This method is being invoked by Employee on the Medicine/Purchase Form. The Employee
* has to select the required medicines and click to purchase button. The method loops
* through the list of medicines and create a new fiscal account.
*/
private void purchase(object sender, EventArgs e)
{
/* rand unique fiscal no */
int randFiscalNo = rand.Next(1, 999999);
if (dgv_AvaialbleMedicines.SelectedRows.Count != 0)
{
foreach (DataGridViewRow item in this.dgv_AvaialbleMedicines.SelectedRows)
{
var MedicineId = (ObjectId)item.Cells[0].Value; // get medicine id from selected item
medicineHelper.updateMedicines(MedicineId, false); // update the value of selected medicines
/* create new fiscal account for purchase */
Fiscal newFiscal = new Fiscal
{
EmployeeId = Employee.Instance.id,
MedicineId = MedicineId,
fiscalNo = randFiscalNo,
date = String.Format("{0:d/M/yyyy HH:mm:ss}", DateTime.Now),
medicineName = item.Cells[1].Value.ToString(),
medicinePrice = Convert.ToInt32(item.Cells[8].Value)
};
fiscalHelper.add(newFiscal);
}
/* refreshing datagridview */
dgv_AvaialbleMedicines.DataSource = medicineHelper.getAvailableMedicines();
lbl_response.Text = "Transakcija je uspešno završena. Račun je izdat.";
}
else
{
lbl_response.Text = "Nijedan od lekova nije odabran.";
}
}
