// Open form to the products_suppliers_package form
        //By Nathan Armstrong
        private void btnLinkToPackage_Click(object sender, EventArgs e)
        {
            Packages_Products_Suppliers ppsForm = new Packages_Products_Suppliers();

            ppsForm.Show();
            this.Hide();
            ppsForm.FormClosing += PPS_FormClosing;
        }
        // opens product form
        private void btnAddProduct_Click(object sender, EventArgs e)
        {
            Packages_Products_Suppliers addProd = new Packages_Products_Suppliers();

            addProd.Show();
            this.Hide();
            addProd.FormClosing += Supplies_Products_FormClosing;
        }