//Helen - The working buttons that allow user to access the Add forms
        private void btnAddNew_Click(object sender, EventArgs e)
        {
            //if top menu Package button is clicked
            if (btnPackClicked)
            {
                FormAddNewPackage f2 = new FormAddNewPackage(); //create a variable for AddPackage form
                f2.ShowDialog();                                //show the AddPackage form
            }
            //if top menu Product button is clicked
            else if (btnProdClicked)
            {
                frmAddNewProduct f3 = new frmAddNewProduct(); //create a variable for AddProd form
                f3.ShowDialog();                              //show the AddProd form
            }
            //if top menu Supplier button is clicked
            else if (btnSupClicked)
            {
                frmAddNewSupplier f4 = new frmAddNewSupplier(); //create a variable for AddSupplier form
                f4.ShowDialog();                                //show the AddSupplier form
            }
            //if top menu Product SUpplier is clicked
            else
            {
                frmAddNewProdSupplier f5 = new frmAddNewProdSupplier(); //create a variable for AddProductSupplier form
                f5.ShowDialog();                                        //show the AddProductSupplier form
            }
        }
        private void btnAddNew_Click(object sender, EventArgs e)
        {
            FormAddNewPackage f2 = new FormAddNewPackage(); //create a variable for AddPackage form

            f2.ShowDialog();                                //show the AddPackage form
        }