// event when the user clicks on the login button.
private void btnLogin_LoginMenu_Click(object sender, EventArgs e)
{
// locked out?
if (lockOut)
{
// show error form
FormError lockmsg = new FormError();
lockmsg.changeLabel.Text = "Locked. Please try again later.";
lockmsg.changeButtonTwo.Hide();
lockmsg.changeButtonOne.Text = "Ok";
lockmsg.changeTimer.Interval = 5000; // auto close the error message after 5 seconds
lockmsg.ShowDialog();
}
else
{
// check for empty input
if (inputUserName_LoginMenu.Text == String.Empty || inputPassword_LoginMenu.Text == String.Empty)
{
loginFailForm();
}
else
{
authenticateLogin();
}
}
}
// private static System.Timers.Timer TIME_OUT = new System.Timers.Timer(); // wrong timer object
// OLD NOT NEEDED ANYMORE
/**
* // this is the configuration for the timer, it must be activated on each form load
* public static void timeToDuel()
* {
* TIME_OUT.Tick += new EventHandler(OnTimedEvent); // event to run at x interval
* TIME_OUT.Interval = 180000; // time (milliseconds) before timeout
* TIME_OUT.Enabled = true; // enables the timer
* TIME_OUT.Stop(); // stop & start resets the timer
* TIME_OUT.Start();
* }
*/
// session timeout
// you can comment this out to disable the timeout
public static void OnTimedEvent(Object myObject, EventArgs e)
{
timeToNotDuel(); // stops the timer
// calls the error form and change the title and text accordingly
FormError timeoutBox = new FormError();
// timeout form configuration
timeoutBox.changeLabel.Text = "Inactivity Detected\nLogging off in 10 seconds...";
timeoutBox.changeTimer.Interval = 10000;
timeoutBox.changeTitle = "Session Timeout";
timeoutBox.changeButtonOne.Text = "Stop";
timeoutBox.changeButtonTwo.Hide();
timeoutBox.changeTimer.Enabled = true;
FormError.clickResult_FormError = false;
timeoutBox.ShowDialog();
if (!FormError.getClickResult_FormError())
{
// Application.Exit();
Application.Restart();
}
else
{
timeToReduel();
// TIME_OUT.Tick -= new EventHandler(OnTimedEvent);
// timeToDuel();
}
}
// error messages
private void errorMessage(int errorCode)
{
FormError paymentError = new FormError();
switch (errorCode)
{
case 0:
paymentError.changeLabel.Text = "Please enter a payment amount.";
paymentError.changeTitle = "Payment Error";
paymentError.changeButtonTwo.Hide();
break;
case 1:
// successful payment
paymentError.changeLabel.Text = "Transaction Completed.";
paymentError.changeTitle = "Successful Payment";
paymentError.changeButtonTwo.Hide();
break;
case 2:
// added 4/18
paymentError.changeLabel.Text = "Not enough to calculate change.";
paymentError.changeTitle = "Calculation Error";
paymentError.changeButtonTwo.Hide();
break;
case 3:
// added 4/19
paymentError.changeLabel.Text = "Card Information not filled completely.";
paymentError.changeTitle = "Card Error";
paymentError.changeButtonTwo.Hide();
break;
case 4:
paymentError.changeLabel.Text = "Invalid Card Number";
paymentError.changeTitle = "Card Error";
paymentError.changeButtonTwo.Hide();
break;
case 5:
paymentError.changeLabel.Text = "Invalid CCV";
paymentError.changeTitle = "Card Error";
paymentError.changeButtonTwo.Hide();
break;
}
paymentError.ShowDialog();
}
private void btn_search_Click(object sender, EventArgs e)
{
if (textBox_search.Text != "")
{
TabPage searchTab = new TabPage();
string search = textBox_search.Text.ToLower();;
bool found = dbe.tblProducts.Any(p => p.ProductID.ToString() == search || p.Description.ToLower() == search ||
p.Description.ToLower().StartsWith(search) ||
(search.Length >= 3 && p.Description.ToLower().Contains(search)));
if (found)
{
searched = true;
flp = new FlowLayoutPanel();
flp.Size = new Size(1269, 669); // resize when change sizing
flp.AutoSize = true;
flp.AutoScroll = true;
flp.Dock = DockStyle.Fill;
List <tblProduct> list = dbe.tblProducts.Where(p => p.ProductID.ToString() == search ||
p.Description.ToLower() == search ||
p.Description.ToLower().StartsWith(search) ||
(search.Length >= 3 && p.Description.ToLower().Contains(search))).ToList();
foreach (tblProduct product in list)
{
flp.Controls.Add(createButton(product));
}
//showing the searching result:
searchTab.Controls.Add(flp);
tbControlItems.Controls.Clear();
tbControlItems.Controls.Add(searchTab);
}
if (!found)
{
FormError errorBox = new FormError();
errorBox.changeTitle = "Error";
errorBox.changeLabel.Text = "Cannot find the product.";
errorBox.changeButtonTwo.Hide();
errorBox.ShowDialog();
textBox_search.Text = "";
}
}
}
private void loginFailForm()
{
// fail login message
FormError failForm = new FormError();
// fail form configuration
failForm.changeLabel.Text = "Cannot Login\nPlease check your id or password and try again.";
failForm.changeTitle = "Authentication Attempt: " + LoginAttempt;
// last notice before lock out
if (LoginAttempt == 4)
{
failForm.changeLabel.Text = "Warning:\nNext failure will lock the application.";
}
failForm.changeButtonOne.Text = "Continue";
failForm.changeButtonTwo.Hide();
failForm.ShowDialog();
}
private void quantity_formOrderPage_Click(object sender, EventArgs e)
{
if (products.Count != 0)
{
selectedProduct = (tblProduct)listBoxOrderItems.SelectedItem;
FormLoginMenu.getBackStack().Push(editQuan);
editQuan.ShowDialog();
listBoxOrderItems.Refresh();
}
else
{
FormError errorBox = new FormError();
errorBox.changeTitle = "Error";
errorBox.changeLabel.Text = "Nothing to edit quantity!";
errorBox.changeButtonTwo.Hide();
errorBox.ShowDialog();
}
}
private void btnSubmit_Click(object sender, EventArgs e)
{
if (txtBoxPromoCode.Text != "")
{
found = dbe.tblPromotions.Any(p => p.PromoCode.ToString() == txtBoxPromoCode.Text);
if (found)
{
tblPromotion promo = dbe.tblPromotions.First(p => p.PromoCode == txtBoxPromoCode.Text);
discount = promo.Discount;
txbTax.Text = string.Format("{0:c}", calculateTax());
txbSubTotal.Text = string.Format("{0:c}", calculateSubTotal());
txbTotal.Text = string.Format("{0:c}", calculateTotal());
txb_Balance.Text = string.Format("{0:c}", calculateBalance());
// removes the promotion code used from the database
dbe.tblPromotions.Remove(promo);
dbe.SaveChanges();
FormError error = new FormError();
error.changeTitle = "Successful.";
error.changeLabel.Text = "Successful!";
error.changeButtonTwo.Hide();
error.ShowDialog();
}
else
{
FormError error = new FormError();
error.changeTitle = "Error.";
error.changeLabel.Text = "Invalid Promotional Code!";
error.changeButtonTwo.Hide();
error.ShowDialog();
}
txtBoxPromoCode.Text = "";
}
}
private void authenticateLogin()
{
// create an object of the database
// DatabaseEntities dbe = new DatabaseEntities();
// user's input
string id = inputUserName_LoginMenu.Text.ToString();
string pw = inputPassword_LoginMenu.Text.ToString();
// loops through all the rows in tblUser
bool found = false;
// loops through the table
foreach (var temp in dbe.tblUsers)
{
// check the crudential
if (temp.Username == id && temp.Password == pw)
{
// authentication success message
FormError successForm = new FormError();
// success form configuration
successForm.changeLabel.Text = "Logging in...\nWelcome "
+ temp.Firstname + " " + temp.Lastname;
successForm.Text = "Authentication Successful";
successForm.changeButtonOne.Hide();
successForm.changeButtonTwo.Hide();
successForm.changeTimer.Interval = 1500; // timer to close success message in 1.5 seconds
successForm.changeTimer.Enabled = true;
successForm.Show();
found = true;
if (temp.Status.CompareTo("1") == 0)
{
callAdminPage();
}
else
{
callFrontPage();
}
LoginAttempt = 0;
break;
}
}
if (!found)
{
LoginAttempt++;
cleanAll();
// too many login attempt;
if (LoginAttempt > 4)
{
// locks the user out for 1 minutes
timerLockOut.Interval = 60000; // milliseconds
timerLockOut.Enabled = true;
timerLockOut.Start();
// fail login message
FormError failForm = new FormError();
// fail form configuration
failForm.changeLabel.Text = "Login Unsuccesful\nToo many failed attempt.\nLocking Application.";
failForm.Text = "Authentication Unsuccessful";
failForm.changeButtonOne.Hide();
failForm.changeButtonTwo.Hide();
failForm.changeTimer.Interval = 3000;
failForm.changeTimer.Enabled = true;
failForm.ShowDialog();
lockOut = true;
}
else
{
loginFailForm();
}
}
cleanAll(); // erase input field
}
/*
* Clear button is to reset everything
* set every tables to empty (0s)
* set every tables back to color GREEN
*/
private void CLEAR_Click(object sender, EventArgs e)
{
bool empty = true;
if (FormFrontPage.finalizeBill)
{
FormFrontPage.finalizeBill = false;
changeOrderImage();
}
for (int i = 0; i < tables.Length; i++)
{
if (tables[i] != 0)
{
empty = false;
}
}
if (!empty)
{
FormError confirmDialog = new FormError();
confirmDialog.changeLabel.Text = "Are you sure to clear all?\n";
confirmDialog.changeTitle = "Confirm Delete";
confirmDialog.changeButtonTwo.Text = "Cancel";
confirmDialog.ShowDialog();
if (FormError.getClickResult_FormError())
{
for (int i = 0; i < tables.Length; i++) //reset for empty tables:
{
if (tables[i] != 0)
{
tables[i] = 0;
if (i == 0)
{
nextPage1 = new FormOrderPage();
}
else if (i == 1)
{
nextPage2 = new FormOrderPage();
}
else if (i == 2)
{
nextPage3 = new FormOrderPage();
}
else if (i == 3)
{
nextPage4 = new FormOrderPage();
}
else if (i == 4)
{
nextPage5 = new FormOrderPage();
}
else if (i == 5)
{
nextPage6 = new FormOrderPage();
}
else if (i == 6)
{
nextPage7 = new FormOrderPage();
}
else if (i == 7)
{
nextPage8 = new FormOrderPage();
}
else if (i == 8)
{
nextPage9 = new FormOrderPage();
}
else if (i == 9)
{
nextPage10 = new FormOrderPage();
}
}
}
foreach (Control myControl in panelTable.Controls)
{
if (myControl is Button)
{
myControl.BackColor = Color.Green;
}
if (myControl is PictureBox)
{
myControl.Hide();
}
}
}
}
else
{
FormError confirmDialog = new FormError();
confirmDialog.changeLabel.Text = "All tables/rooms are empty\n";
confirmDialog.changeTitle = "OK.";
confirmDialog.changeButtonTwo.Hide();
confirmDialog.ShowDialog();
}
}
/**
* tableSelectionError() display predefined custom error message dialog
* @param int an integer to specify the error message
* @return false if user select no/exit
*/
private bool tableSelectionError(int errorCode)
{
// calls the error form and change the title and text accordingly
FormError errorBox = new FormError();
bool errorResult = true;
switch (errorCode)
{
case 0:
errorBox.changeTitle = "Error";
errorBox.changeLabel.Text = "Please select another table or room.";
errorBox.changeButtonTwo.Hide();
errorBox.ShowDialog();
break;
case 1:
errorBox.changeTitle = "Not Reserved";
errorBox.changeLabel.Text = "This table/room has not been reserved.";
errorBox.changeButtonTwo.Hide();
errorBox.ShowDialog();
break;
case 2:
errorBox.changeTitle = "Unselect";
errorBox.changeLabel.Text = "Are you sure you want to unselect this?";
errorBox.changeButtonOne.Text = "Yes";
errorBox.changeButtonTwo.Text = "No";
errorBox.ShowDialog();
if (FormError.getClickResult_FormError())
{
errorResult = true;
}
else
{
errorResult = false;
}
break;
case 3:
errorBox.changeTitle = "Check In?";
errorBox.changeLabel.Text = "Are you sure you want to check in?";
errorBox.changeButtonOne.Text = "Yes";
errorBox.changeButtonTwo.Text = "No";
errorBox.ShowDialog();
if (FormError.getClickResult_FormError())
{
errorResult = true;
}
else
{
errorResult = false;
}
break;
case 4:
errorBox.changeTitle = "Reservation Only.";
errorBox.changeLabel.Text = "You can only make reservation.";
errorBox.changeButtonOne.Text = "OK";
errorBox.changeButtonTwo.Hide();
errorBox.ShowDialog();
break;
default:
errorBox.changeTitle = "Error";
errorBox.changeLabel.Text = "Oops! Something went wrong.";
errorBox.changeButtonTwo.Enabled = false;
errorBox.ShowDialog();
break;
}
return(errorResult);
}