private InvoiceDetailModel InitEditPanel()
        {
            InvoiceDetailModel detail = new InvoiceDetailModel();

            initializareComboBox();
            foreach (DataGridViewRow row in dataGridViewDetalii.SelectedRows)
            {
                tbAmount.Text          = row.Cells[5].Value.ToString();
                detail.InvoiceDetailId = Convert.ToInt32(row.Cells[0].Value.ToString());
                tbObservations.Text    = row.Cells[6].Value.ToString();
                tbPrice.Text           = row.Cells[4].Value.ToString();
                tbQtty.Text            = row.Cells[3].Value.ToString();
                tbAmount.Text          = ((Convert.ToDecimal(row.Cells[4].Value.ToString())) *
                                          (Convert.ToDecimal(row.Cells[3].Value.ToString()))).ToString();
                DataTable items   = new DataTable();
                BLItems   blItems = new BLItems();
                try
                {
                    items        = blItems.GetItemNameById(Convert.ToInt32(row.Cells[2].Value.ToString()));
                    cbItems.Text = items.Rows[0]["ItemName"].ToString();
                }
                catch (Exception ex)
                {
                    Console.WriteLine("Eroare INIT PANEL!! " + ex.Message);
                }
            }
            return(detail);
        }