private void lbAutoSupplier_SelectionChanged(object sender, SelectionChangedEventArgs e)
 {
     lbAutoSupplierName.Visibility = Visibility.Collapsed;
     if (lbAutoSupplierName.SelectedIndex != -1)
     {
         SupplierModel suplier = new SupplierModel();
         suplier            = _supliers.FirstOrDefault(x => x.SupplierName == Convert.ToString(lbAutoSupplierName.SelectedItem));
         supplierName_.Text = Convert.ToString(lbAutoSupplierName.SelectedItem);
         _purchaseOrder     = controllerPurchase.GetPurchaseBySupplierId(UserModelVm.CompanyId, UserModelVm.BranchId, suplier.Id.Value);
         _directPurchase    = controllerPurchase.GetDirectPurchaseBySupplierId(UserModelVm.CompanyId, UserModelVm.BranchId, suplier.Id.Value);
         supplierCode       = suplier.Id.Value;
         EnableInvoiceType();
     }
 }