public frmIventory()
{
InitializeComponent();
bllss4 = new Session4BLL();
}
public frmPurchaseOrder()
{
InitializeComponent();
bllss4 = new Session4BLL();
}
public Warehouse_Management()
{
InitializeComponent();
bllss4 = new Session4BLL();
}
public frmViewBatch()
{
InitializeComponent();
bllss4 = new Session4BLL();
}