//When Return to Menu is clicked, return to the main menu
        private void button1_Click_1(object sender, EventArgs e)
        {
            this.Hide();
            Menu cp = new Menu(Emp);

            cp.ShowDialog();
            this.Close();
        }
        //When confirm is clicked, the value of combobox2 will be the OrderID
        //Call the AssignStaffToOrder function, then return to menu
        private void button4_Click_1(object sender, EventArgs e)
        {
            OrderId = (int)comboBox2.SelectedValue;
            Employee.AssignStaffToOrder(EmployeeToAssign.EmployeeName, OrderId);
            MessageBox.Show("Order Assigned");
            this.Hide();
            Menu cp = new Menu(Emp);

            cp.ShowDialog();
            this.Close();
        }