// Constructor for View Rental
public RentalForm(int id, bool isEndedRental)
{
InitializeComponent();
// Hide all tabs not related to view rental
this.Controls.Remove(tabControlRental);
this.Controls.Add(panelViewRental);
// If view ended rental, hide the change locker button
if (isEndedRental)
{
buttonChangeLocker.Hide();
}
// Get data related to the rental
_rental = Rental.Get(id);
_customer = Customer.Get(_rental.CustomerId);
_employee = Employee.Get(_rental.EmployeeId);
_locker = Locker.Get(_rental.LockerId);
_cabinet = Cabinet.Get(_locker.CabinetId);
_lockerType = LockerType.Get(_cabinet.LockerTypeId);
// Insert the data into display fields
ViewRentalLoadRentalData();
}
// Method to update the locker of the rental if changed
public void ChangeBookedLocker(Rental rental, Locker previousLocker)
{
Locker locker = Locker.Get(rental.LockerId);
// Change the locker of the rental
rental.ChangeLocker();
// Check if the rental is a started rental.
if (rental.IsStarted())
{
// If yes, release the previous locker
previousLocker.Reset();
// Occupy the new locker
locker.Occupied();
// Check if the new cabinet is full, if yes set to full
string lockerSearchCondition = String.Format("cabinet_id = {0} AND status = 'Available'", locker.CabinetId);
int noOfEmptyLocker = Locker.Count(lockerSearchCondition);
if (noOfEmptyLocker <= 0)
{
Cabinet cabinet = Cabinet.Get(locker.CabinetId);
cabinet.Full();
}
// Check is the old cabinet full. If yes, set it as available
Cabinet previousCabinet = Cabinet.Get(previousLocker.CabinetId);
if (previousCabinet.IsFull())
{
previousCabinet.Restore();
}
}
}
public void RestoreCabinetData(int id)
{
var cabItem = Cabinet.Get(id);
//Check if the Locker Type available in the list (Not deleted). If no, show error.
var lockerType = new LockerType();
var typeItem = LockerType.Get(cabItem.LockerTypeId);
if (typeItem.IsDisabled())
{
throw new InvalidUserInputException("Restore Error - Cabinet Locker Type", "", typeItem.Name, "");
}
cabItem.Restore(); //Restore the cabinet
//Calculate how many lockers in the cabinet
int noOfLockers = cabItem.Row * cabItem.Column;
//Restore the lockers assoicated to this cabinet
List <Locker> lockerList = Locker.Where(String.Format("cabinet_id = {0}", id), 0, noOfLockers);
for (int i = 0; i < noOfLockers; i++)
{
var restoreLocker = new Locker
{
Id = lockerList[i].Id
};
restoreLocker.Reset();
}
}
public void DeleteCabinetData(int id)
{
// Get the cabinet data
var deletedCabinet = Cabinet.Get(id);
// Calculate how many lockers in the cabinet
int numberOfLockers = deletedCabinet.Row * deletedCabinet.Column;
// Get all data of lockers for this cabinet
List <Locker> lockers = Locker.Where(String.Format("cabinet_id = {0}", id), 0, numberOfLockers);
// Check any locker was booked for rental. If yes, show error.
foreach (Locker locker in lockers)
{
if (Rental.Count(String.Format("locker_id = {0} AND status <> 'Ended'", locker.Id)) > 0)
{
throw new InvalidUserInputException("Delete Error - Cabinet Locker Booked");
}
}
// Disable the cabinet
deletedCabinet.TempDelete();
// Disable Lockers belong to that cabinet
foreach (Locker deletedLocker in lockers)
{
deletedLocker.TempDelete();
}
}
public void ResetLocker(string lockerCode)
{
string lockerCodeCondition = String.Format("code = '{0}'", lockerCode);
List <Locker> lockers = Locker.Where(lockerCodeCondition, 0, 1);
var locker = lockers[0];
// Check if locker is already available, if yes, ignore.
if (locker.IsAvailable())
{
return;
}
//Check if locker occupied / overdued, if yes, show error message.
if (locker.IsOccupied() || locker.IsOverdued())
{
throw new InvalidUserInputException("Reset Error - Locker Occupied");
}
locker.Reset();
//Check was the cabinet full. If yes, set to available.
var selectedCabinet = Cabinet.Get(locker.CabinetId);
if (selectedCabinet.IsFull())
{
selectedCabinet.Restore();
}
}
public void DisableLocker(string lockerCode)
{
string lockerCodeCondition = String.Format("code = '{0}'", lockerCode);
List <Locker> lockers = Locker.Where(lockerCodeCondition, 0, 1);
var locker = lockers[0];
if (locker.IsNotAvailable())
{
throw new InvalidUserInputException("Disable Error - Locker Disabled");
}
else if (Rental.Count(String.Format("locker_id = {0} AND status <> 'Ended'", locker.Id)) > 0)
{
throw new InvalidUserInputException("Disable Error - Locker Booked");
}
else
{
locker.NotAvailable();
//Check is the cabinet full. If yes, update and insert log.
int noOfEmptyLocker = Locker.Count(String.Format("cabinet_id = {0} AND status = 'Available'",
lockers[0].CabinetId));
if (noOfEmptyLocker <= 0)
{
var cabinet = Cabinet.Get(lockers[0].CabinetId);
cabinet.Full();
}
}
}
// Constructor for View Rental
public SelectLockerForm(int rentalId)
{
InitializeComponent();
// Get all data related to the rental
_rental = Rental.Get(rentalId);
_locker = Locker.Get(_rental.LockerId);
_cabinet = Cabinet.Get(_locker.CabinetId);
_lockerType = LockerType.Get(_cabinet.LockerTypeId);
// Set the start date and end date of rental
_startDate = _rental.StartDate;
_endDate = _rental.EndDate;
// Clear combo box & locker type dictonary to avoid error
_lockerTypeDictonary.Clear();
// Only add the involved locker type into the directonary
_lockerTypeDictonary.Add(_lockerType.Id, _lockerType.Name);
// Bind locker type dictonary onto combo box locker type locker cabinet (In Locker Module)
comboBoxLockerTypeLockerCabinet.DataSource = new BindingSource(_lockerTypeDictonary, null);
// Display the Locker Type Name and Set the Locker Type Id as ValueMember
comboBoxLockerTypeLockerCabinet.DisplayMember = "Value";
comboBoxLockerTypeLockerCabinet.ValueMember = "Key";
// Trigger SelectedIndexChanged event
comboBoxLockerTypeLockerCabinet.SelectedIndex = -1;
// Select the invloved locker type
comboBoxLockerTypeLockerCabinet.SelectedIndex = 0;
// Disable the comboBox
comboBoxLockerTypeLockerCabinet.Enabled = false;
// Load all cabinet list
_lockerCabinetPage.PageNumber = 1;
LockerCabinetPage();
//Default select the involved cabinet to load
textBoxCabinetCode.Text = _cabinet.Code;
// Get the available lockers for the selected cabinet
CabinetLockerController cabinetLockerController = new CabinetLockerController();
List <Locker> availableLockers = cabinetLockerController.GetAvailableLockers(_cabinet.Id, _startDate, _endDate);
textBoxEmptyLockerNo.Text = availableLockers.Count.ToString();
_lockerPage.PageNumber = 1;
LockerPage(availableLockers);
}
// Method to End the Rental;
public void EndRental()
{
// End the rental
_rental.End();
// Set the Locker to Available
Locker locker = Locker.Get(_rental.LockerId);
locker.Reset();
// Check is the cabinet full, if yes, set it as available
Cabinet cabinet = Cabinet.Get(locker.CabinetId);
if (cabinet.IsFull())
{
cabinet.Restore();
}
}
private void ButtonChangeLocker_Click(object sender, EventArgs e)
{
var result = MessageBox.Show("Do you want to change the locker for this rental?", "Change Locker",
MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
if (result == DialogResult.Yes)
{
//Check if the rental overdue. If yes, show error message and return.
TimeSpan timeSpan = _rental.EndDate.Date.Subtract(DateTime.Now.Date);
int daysLeft = Convert.ToInt32(timeSpan.Days);
if (daysLeft < 0)
{
MessageBox.Show("Access Error: Rental Overdued." + Environment.NewLine +
"You cannot change details for an overdued rental.", "Access Error",
MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
SelectLockerForm selectLockerForm = new SelectLockerForm(_rental.Id);
selectLockerForm.ShowDialog();
if (selectLockerForm.IsSelected())
{
// Assign the original cabinet data into a temporary variable
Locker previousLocker = _locker;
// Get the new locker type, cabinet and locker data for the selected locker
_locker = selectLockerForm.SelectedLocker;
_cabinet = Cabinet.Get(_locker.CabinetId);
_lockerType = LockerType.Get(_cabinet.LockerTypeId);
_rental.LockerId = _locker.Id;
// Save the rental
RentalController rentalController = new RentalController();
rentalController.ChangeBookedLocker(_rental, previousLocker);
_isInsertComplete = true;
// Load the new data into locker display
ViewRentalLoadRentalData();
}
}
}
private void ButtonNextAddRental_Click(object sender, EventArgs e)
{
try
{
_rentalController.SetAddRentalData(_customer, _employee,
dateTimePickerStartDateAddRental.Value, dateTimePickerEndDateAddRental.Value,
(int)numericUpDownDurationAddRental.Value);
_rentalController.CheckRentalDuration((int)numericUpDownDurationAddRental.Value);
DateTime startdate = dateTimePickerStartDateAddRental.Value;
DateTime endDate = dateTimePickerEndDateAddRental.Value;
SelectLockerForm selectLockerForm = new SelectLockerForm(startdate, endDate);
selectLockerForm.ShowDialog();
if (!selectLockerForm.IsSelected())
{
return;
}
_rentalController.SetAddRentalLockerData(selectLockerForm.SelectedLocker);
// Get data of the selected locker
_locker = selectLockerForm.SelectedLocker;
_cabinet = Cabinet.Get(_locker.CabinetId);
_lockerType = LockerType.Get(_cabinet.LockerTypeId);
PayRentalLoadRentalData();
// Show Pay Rental
this.Controls.Remove(panelAddRental);
this.Controls.Add(panelPayRental);
// Hide OK button and show only Confrim Button
buttonOKPayRental.Hide();
}
catch (InvalidUserInputException exception)
{
exception.ShowErrorMessage();
}
}
// Constructor for End Rental
public RentalForm(Rental rental)
{
InitializeComponent();
// Hide all tabs not related to End Rental
this.Controls.Remove(tabControlRental);
this.Controls.Add(panelEndRental);
// Set rental data
_rental = rental;
// Get data related to the rental
_customer = Customer.Get(_rental.CustomerId);
_locker = Locker.Get(_rental.LockerId);
_cabinet = Cabinet.Get(_locker.CabinetId);
_lockerType = LockerType.Get(_cabinet.LockerTypeId);
// Insert the data into display fields
EndRentalLoadRentalData();
}
// Methods
public void ValidateQr(string qrString)
{
_qrString = qrString;
_cabinet = Cabinet.Where(String.Format("code = '{0}'", _cabinetCode), 0, 1)[0];
string rentalCondition = String.Format("rental_key ='{0}'", _qrString);
string employeeCondition = String.Format("master_key = '{0}'", _qrString);
// Check if the QR Code belong to any rental or employee
List <Rental> rentals = Rental.Where(rentalCondition, 0, 1);
List <Employee> employees = Employee.Where(employeeCondition, 0, 1);
// If the QR Code does not belong to any rental / employee, show error
if (!rentals.Any() && !employees.Any())
{
throw new InvalidQRCodeException("Invalid QR");
}
else
{
if (rentals.Any())
{
_rental = rentals[0];
_isMasterKey = false;
if (_rental.IsEnded())
{
throw new InvalidQRCodeException("Ended QR");
}
else if (_rental.IsOverdue())
{
// Calculate the overdue days
TimeSpan overdueTime = DateTime.Now.Date.Subtract(_rental.EndDate.Date);
int overdueDays = overdueTime.Days;
// Get the overdue locker data
_locker = Locker.Get(_rental.LockerId);
throw new InvalidQRCodeException("Overdue QR", overdueDays.ToString(), _locker.Code);
}
else if (_rental.IsNotStarted())
{
throw new InvalidQRCodeException("Not Started QR");
}
else
{
_locker = Locker.Get(_rental.LockerId);
_cabinet = Cabinet.Get(_locker.CabinetId);
if (!_cabinet.Code.Equals(_cabinetCode))
{
throw new InvalidQRCodeException("Incorrect Cabinet");
}
}
}
else
{
_employee = employees[0];
if (_employee.IsDisabled())
{
throw new InvalidQRCodeException("Deactivated Master QR");
}
else if (_employee.IsDefault())
{
throw new InvalidQRCodeException("Inactive Master QR");
}
else
{
_isMasterKey = true;
}
}
}
}
