private void addSupplierBtn_Click(object sender, EventArgs e)
        {
            clickAddButton = true;
            AddSuppliersFrm SupplierData = new AddSuppliersFrm();

            SupplierData.AddButton = clickAddButton;
            SupplierData.ShowDialog();
            Display();
        }
        private void modifySupplierBtn_Click(object sender, EventArgs e)
        {
            AddSuppliersFrm updateSupplier = new AddSuppliersFrm();

            //updateSupplier.context = context;
            updateSupplier.currentSupplier = currentSupplier;
            updateSupplier.AddButton       = false;
            updateSupplier.ShowDialog();
            Display();

            //context.SaveChanges();
            //Display();
        }