//when the user clicks bill from,
//View -> Bill
private void menu_strip_bill_Click(object sender, EventArgs e)
{
if(bill.IsDisposed)
bill = new Bill();
bill.Show();
}
private void form_login_Load(object sender, EventArgs e)
{
//initialize the oracle database controller
odbc = new OracleDatabaseController();
//inittialize all the other forms to be used from this form
otlf = new OneTimeLoginForm();
suppliers = new Suppliers();
products = new Products();
productCatagories = new ProductCatagories();
order = new Order();
bill = new Bill();
StaffBuffer.loggedIn = false;
renderForm();
}