private void miSettings_Click(object sender, RoutedEventArgs e)
{
Settings settings = new Settings();
CommonTasks.getInstance().Hide();
settings.Show();
}
private void handleLogin()
{
string[] results = Database.getInstance().datasetToStringArray(Database.getInstance().select("", new string[] { "Employee as T1, EmployeeLogin as T2 " }, new string[] { "T1.EmployeeID", "T1.FirstName" }, "WHERE T1.EmployeeID = T2.EmployeeID and T2.Username", "=", txtUsername.Text + "' and T2.Password = '" + pwbPassword.Password + "", new String[] { "" }));
if (results.Length != 0)
{
DataDelegate.EmployeeID = int.Parse(results[0]);
DataDelegate.currentUserName = results[1];
DataDelegate.loginStart = DateTime.Now;
MainWindow.getInstance().Show();
MainWindow.getInstance().enableWindow();
CommonTasks.getInstance().Show();
this.Close();
}
else
{
failedAttempts++;
if (failedAttempts >= 3)
{
MessageBox.Show("Too many login attempts. This application will now close. Goodbye.", "Login Failed");
Environment.Exit(0);
}
else
{
MessageBox.Show("Incorrect Credentials", "Access Denied");
}
}
}
private void frmMainWindow_GotFocus(object sender, RoutedEventArgs e)
{
if (CommonTasks.getInstance().Topmost == false)
{
CommonTasks.getInstance().Topmost = true;
}
}
// Method called when a Book Service button is pressed.
// Navigates the user to a ServiceDate page
private void bookService_click(object sender, RoutedEventArgs e)
{
String date = "";
String year = "";
String month = "";
String day = "";
int intYear = 0;
int intMonth = 0;
int intDay = 0;
DateTime serviceDate = new DateTime();
if (sender is Button)
{
Button button = (Button)sender;
date = button.Name.Substring(2); // Date is stored in the button name.
year = date.Substring(0, 4);
month = date.Substring(4, 2);
day = date.Substring(6, 2);
int.TryParse(year, out intYear);
int.TryParse(month, out intMonth);
int.TryParse(day, out intDay);
serviceDate = new DateTime(intYear, intMonth, intDay);
}
if (serviceDate.CompareTo(DateTime.Now) > 0)
{
CommonTasks.getInstance().frmCommonTasksMainFrame.Navigate(new ServiceNew(serviceDate, VehicleVIN));
}
else
{
MessageBox.Show("There was a problem parsing the service date.\n" + serviceDate.ToString("yyyy-MM-dd HH:mm:ss") + "\n" + date, "Service Booking Error");
}
}
private void btnBookService_Click(object sender, RoutedEventArgs e)
{
if (ServiceTimeIsInFuture())
{
DateTime returnDate = new DateTime(serviceDate.Year, serviceDate.Month, serviceDate.Day, 17, 0, 0);
if (serviceDate.Hour > 15)
{
returnDate = returnDate.AddDays(1);
}
if (checkDatesForClashes(serviceDate, returnDate, VehicleVIN))
{
MessageBox.Show("Your selected dates clash with other bookings. Please reschedule.", "Date Clash Detected");
return;
}
MessageBoxResult result = MessageBox.Show("Are you happy with these date?\nService Time : " + serviceDate.ToString("yyyy-MM-dd HH:mm") + "\nPickup Time : " + returnDate.ToString("yyyy-MM-dd HH:mm"), "Booking Confirmation", MessageBoxButton.OKCancel, MessageBoxImage.Question);
if (result == MessageBoxResult.OK)
{
int recordsInserted = Database.getInstance().insert("Service", new string[] { "VehicleVIN", "ServiceDate", "ReturnDate" }, new string[] { VehicleVIN, serviceDate.ToString("yyyy-MM-dd HH:mm:ss"), returnDate.ToString("yyyy-MM-dd HH:mm:ss") });
if (recordsInserted > 0)
{
CommonTasks.getInstance().frmCommonTasksMainFrame.Navigate(new ServiceBookingSuccess());
}
}
}
}
void resultButton_Click(object sender, RoutedEventArgs e)
{
Button button = (Button)sender;
int length = button.Name.Length - 3;
String strVIN = button.Name.Substring(3, length);
CommonTasks.getInstance().frmCommonTasksMainFrame.Navigate(new FleetEdit(strVIN));
}
// Singleton pattern - return a static instance of the window, only.
public static CommonTasks getInstance()
{
if (instance == null)
{
instance = new CommonTasks();
}
return(instance);
}
void resultButton_Click(object sender, RoutedEventArgs e)
{
Button button = (Button)sender;
int length = button.Name.Length - 3;
String name = button.Name.Substring(3, length);
int CustomerID = int.Parse(name);
CommonTasks.getInstance().frmCommonTasksMainFrame.Navigate(new CustomersEdit(CustomerID));
}
// Method to navigate to BookingsNew page.
// If a customerID is selected, use the customerID as a parameter in the call to the page.
private void btnBookingNew_Click(object sender, RoutedEventArgs e)
{
if ((CustomerID != null) && (CustomerID > 0))
{
CommonTasks.getInstance().frmCommonTasksMainFrame.Navigate(new BookingsNew(CustomerID));
}
else
{
CommonTasks.getInstance().frmCommonTasksMainFrame.Navigate(new BookingsNew());
}
}
private void miViewCommonTasks_Click(object sender, RoutedEventArgs e)
{
CommonTasks.getInstance().Hide();
CommonTasks.getInstance().Show();
this.Topmost = false;
if (CommonTasks.getInstance().WindowState != WindowState.Normal)
{
CommonTasks.getInstance().WindowState = WindowState.Normal;
}
}
// Method takes the user to a BookingsEdit to see details of the selected booking.
private void booking_click(object sender, RoutedEventArgs e)
{
int bookingID = 0;
if (sender is Button)
{
Button button = (Button)sender;
string strBookingID = button.Name.Substring(2);
int.TryParse(strBookingID, out bookingID);
}
CommonTasks.getInstance().frmCommonTasksMainFrame.Navigate(new BookingsEdit(bookingID));
}
public void print()
{
PrintDialog print = new PrintDialog();
if (CommonTasks.getInstance().Topmost)
{
CommonTasks.getInstance().Topmost = false;
print.ShowDialog();
CommonTasks.getInstance().Topmost = true;
}
else
{
print.ShowDialog();
}
}
// Method called when the user clicks one of the results onscreen, displayed as a button.
void resultButton_Click(object sender, RoutedEventArgs e)
{
// Create a button object from the sender.
Button button = (Button)sender;
// Get the BookingID from the Button Name.
// Button names can't start with numbers, so 3 characters have been added by me to get around this.
// Create a substring from the button name, of just the characters we want, not the characters I added.
String name = button.Name.Substring(3);
// and parse that substring to get the ineteger BookingID.
int BookingID = int.Parse(name);
// Then navigate to the BookingsEdit page, using the BookingID as a parameter.
CommonTasks.getInstance().frmCommonTasksMainFrame.Navigate(new BookingsEdit(BookingID));
}
public bool initialiseScanner()
{
for (int i = 0; i < deviceManager.DeviceInfos.Count; i++)
{
try
{
if (deviceManager.DeviceInfos[i].Type != WiaDeviceType.ScannerDeviceType)
{
continue;
}
else
{
scannerInfo = deviceManager.DeviceInfos[i];
break;
}
}
catch (Exception e)
{
DataDelegate.errorMessages.Add(e.Message.ToString());
}
}
if (scannerInfo == null)
{
if (StephenGlasspell_CarRental.CommonTasks.getInstance().Topmost == true)
{
System.Windows.MessageBox.Show(CommonTasks.getInstance(), "No Scanner Found", "Error");
}
else
{
System.Windows.MessageBox.Show(new MainWindow(), "No Scanner Found", "Error");
}
return(false);
}
else
{
return(true);
}
}
// Method to insert the booking data into the database
private void btnConfirmBooking_Click(object sender, RoutedEventArgs e)
{
string strSHBDT = collectionDateTime.ToString("yyyy-MM-dd HH:mm:ss");
string strSHRDT = returnDateTime.ToString("yyyy-MM-dd HH:mm:ss");
// Databse insert method call. Returns the number of changed records.
int success = Database.getInstance().insert("Booking ", new string[] { "VehicleVIN", "CustomerID", "EmployeeID", "ScheduledHireBeginDateTime", "ScheduledHireReturnDateTime", "TotalBill" }, new string[] { VehicleVIN, CustomerID.ToString(), DataDelegate.EmployeeID.ToString(), strSHBDT, strSHRDT, txtTotalCharge.Text });
if (success > 0) // If the numbers of inserted records is more than zero.
{
// Navigate to BookingCreatedSuccess page.
clearForm();
CommonTasks.getInstance().frmCommonTasksMainFrame.Navigate(new BookingCreatedSuccess());
}
else // No records were inserted.
{
// Show the error message.
MessageBox.Show("There were problems entering the data into the database.", "Error");
}
}
// Method to delete the selected booking.
// Warns the user with a MessageBox and sends a delete statement to the database.
private void btnCancelBooking_Click(object sender, RoutedEventArgs e)
{
// Warning.
MessageBoxResult result = MessageBox.Show("Are you sure you want to cancel the booking?\nThe record will be permanently deleted.", "Confirm", MessageBoxButton.YesNo, MessageBoxImage.Exclamation);
if (result == MessageBoxResult.Yes)
{
if (decTotalPaid > 0)
{
// Refund any payments made.
int recordsInserted = Database.getInstance().insert("Payment", new string[] { "BookingID", "Amount", "DateOfPayment" }, new string[] { bookingID.ToString(), (-decTotalPaid).ToString(), DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") });
if (recordsInserted > 0)
{
MessageBox.Show(decTotalPaid.ToString("C") + " has been refunded to the customer.", "Payment Refunded");
}
else
{
MessageBox.Show("There was a problem refunding the payment throught the database.", "Refund failed.");
}
}
//Send SQL statement to database.
int recordsUpdated = Database.getInstance().update("Booking", new string[] { "CancelledDateTime" }, new string[] { DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") }, "WHERE BookingID", "=", bookingID.ToString());
// Show confirmation.
if (recordsUpdated > 0)
{
MessageBox.Show("Booking Deleted", "Success");
// Navigate back to the List of Bookings page.
CommonTasks.getInstance().frmCommonTasksMainFrame.Navigate(new BookingsList());
}
else
{
MessageBox.Show("There was a problem cancelling the booking in the database.", "Database Error");
}
}
}
private void btnNewBooking_Click(object sender, RoutedEventArgs e)
{
String custName = txtFirstName.Text + " " + txtLastName.Text;
CommonTasks.getInstance().frmCommonTasksMainFrame.Navigate(new BookingsNew(customerID, custName));
}
private void btnSave_Click(object sender, RoutedEventArgs e)
{
if (isDrivingLicenseNumberAlreadyInDatabase())
{
MessageBox.Show("The Driving License you entered is already in the database. No duplicates allowed.", "Driving License Duplicate");
txtDrivingLicenseNumber.Focus();
txtDrivingLicenseNumber.SelectAll();
return;
}
bool allFieldsAreVaild = true;
foreach (FormField field in fields)
{
if (field.successTextBox.Text != DataDelegate.SUCCESS)
{
allFieldsAreVaild = false;
break;
}
}
if (!allFieldsAreVaild)
{
MessageBox.Show("Please recheck your entries.", "Your form contains invalid data.");
}
else
{
List <String> tables = new List <String>();
foreach (FormField field in fields)
{
if (!tables.Contains(field.databaseTable))
{
tables.Add(field.databaseTable);
}
}
foreach (String table in tables)
{
List <String> DBfields = new List <String>();
List <String> DBvalues = new List <String>();
for (int index = 0; index < fields.Count; index++)
{
if (fields[index].databaseTable == table)
{
DBfields.Add(fields[index].databaseFieldName);
DBvalues.Add(fields[index].userEntryText);
}
if (index == fields.Count - 1)
{
String[] databaseFields = DBfields.ToArray();
String[] databaseValues = DBvalues.ToArray();
if (Database.getInstance().update(table, databaseFields, databaseValues, " WHERE CustomerID", " = ", txtCustomerID.Text) == 0)
{
MessageBox.Show("There were some errors updating the database.", "Database Error");
return;
}
DBfields.Clear();
DBvalues.Clear();
}
}
}
}
CommonTasks.getInstance().frmCommonTasksMainFrame.Navigate(new CustomerUpdateSuccess(customerID));
}
private void btnCustomerEdit_Click(object sender, RoutedEventArgs e)
{
DataDelegate.previousCursor = Mouse.OverrideCursor;
Mouse.OverrideCursor = Cursors.Wait;
CommonTasks.getInstance().frmCommonTasksMainFrame.Navigate(new CustomerList());
}
private void btnCustomerNew_Click(object sender, RoutedEventArgs e)
{
CommonTasks.getInstance().frmCommonTasksMainFrame.Navigate(new CustomersNew());
}
private void btnGoToCustomerEdit_Click(object sender, RoutedEventArgs e)
{
CommonTasks.getInstance().frmCommonTasksMainFrame.Navigate(new CustomersEdit(CustomerID));
}
private void btnSave_Click(object sender, RoutedEventArgs e)
{
bool allFieldsAreVaild = true;
foreach (FormField field in fields)
{
if (field.successTextBox.Text != SUCCESS)
{
allFieldsAreVaild = false;
break;
}
}
if (!allFieldsAreVaild)
{
MessageBox.Show("Please recheck your entries.", "Your form contains invalid data.");
}
else
{
List <String> tables = new List <String>();
foreach (FormField field in fields)
{
if (!tables.Contains(field.databaseTable))
{
tables.Add(field.databaseTable);
}
}
int CustomerID = Database.getInstance().getNextCustID();
foreach (String table in tables)
{
List <String> DBfields = new List <String>();
List <String> DBvalues = new List <String>();
int errors = 0;
for (int index = 0; index < fields.Count; index++)
{
if (fields[index].databaseTable == table)
{
DBfields.Add(fields[index].databaseFieldName);
DBvalues.Add(fields[index].userEntryText);
}
if (index == fields.Count - 1)
{
String[] databaseFields = DBfields.ToArray();
String[] databaseValues = DBvalues.ToArray();
if (Database.getInstance().insert(table, databaseFields, databaseValues) == 0)
{
errors++;
}
DBfields.Clear();
DBvalues.Clear();
}
}
if (errors > 0)
{
MessageBox.Show("There were some errors inserting data into the database.", "Database Error");
}
else
{
// MessageBox.Show("Record created successfully.", "Database Updated.");
CommonTasks.getInstance().frmCommonTasksMainFrame.Navigate(new CustomerUpdateSuccess(CustomerID));
}
}
clearForm();
}
}
private void btnNewVehicle_Click(object sender, RoutedEventArgs e)
{
CommonTasks.getInstance().frmCommonTasksMainFrame.Navigate(new FleetNew());
}
// Method to check all the inputs are valid and send them to the database if valid.
private void btnSave_Click(object sender, RoutedEventArgs e)
{
bool allFieldsAreVaild = true;
foreach (FormField field in fields)
{
if (field.successTextBox.Text != DataDelegate.SUCCESS)
{
// Only display this error message if in debug mode.
if (DataDelegate.debugMode)
{
MessageBox.Show(field.name.ToString(), "Field not valid");
}
allFieldsAreVaild = false;
break;
}
}
if (!allFieldsAreVaild)
{
MessageBox.Show("Please recheck your entries.", "Your form contains invalid data.");
return;
}
else
{
// New list of tables. These relate to the tables in the database.
List <String> tables = new List <String>();
// Iterate through every field in the fields list.
foreach (FormField field in fields)
{
//If the table for the selected datafield is not in the list, add it to the list.
if (!tables.Contains(field.databaseTable))
{
tables.Add(field.databaseTable);
}
}
// Find out what the next customerId in the database should be.
// TODO - shouldn't this be auto incremented? FIX THIS.
int CustomerID = Database.getInstance().getNextCustID();
// For every table in the list, make lists of fields and values (Properties and values)
foreach (String table in tables)
{
List <String> DBfields = new List <String>();
List <String> DBvalues = new List <String>();
DBfields.Add("CustomerID");
DBvalues.Add(CustomerID.ToString());
// Count any errors.
int errors = 0;
// This code is to build lists of Database fields and their associated values, per table in the databse.
for (int index = 0; index < fields.Count; index++)
{
if (fields[index].databaseTable == table)
{
DBfields.Add(fields[index].databaseFieldName);
DBvalues.Add(fields[index].userEntryText);
}
// When you get to the end of the list of fields,
if (index == fields.Count - 1)
{
// Create string arrays from the lists...
String[] databaseFields = DBfields.ToArray();
String[] databaseValues = DBvalues.ToArray();
// .. and include them in the SQL statement to the database.
// Array of tables
// \/ Array of fields
// \/ Array of values
if (Database.getInstance().insert(table, databaseFields, databaseValues) == 0)
{
errors++;
}
DBfields.Clear();
DBvalues.Clear();
}
}
if (errors > 0) // There were errors.
{
MessageBox.Show("There were some errors inserting data into the database.", "Database Error");
return;
}
else // No errors found
{
// Navigate to the Customer Update Success page.
CommonTasks.getInstance().frmCommonTasksMainFrame.Navigate(new CustomerUpdateSuccess(CustomerID));
}
}
clearForm();
}
}
private void btnNewBooking_Click(object sender, RoutedEventArgs e)
{
CommonTasks.getInstance().frmCommonTasksMainFrame.Navigate(new BookingsNew(CustomerID, CustomerName));
}
private void btnServiceHistory_Click(object sender, RoutedEventArgs e)
{
CommonTasks.getInstance().frmCommonTasksMainFrame.Navigate(new ServiceHistory(VehicleVIN));
}
private void btnBookService_Click(object sender, RoutedEventArgs e)
{
CommonTasks.getInstance().frmCommonTasksMainFrame.Navigate(new CalendarMonth(VehicleVIN));
}
private void btnSave_Click(object sender, RoutedEventArgs e)
{
int errors = 0;
bool allFieldsAreVaild = true;
foreach (FormField field in fields)
{
if (field.successTextBox.Text != DataDelegate.SUCCESS)
{
allFieldsAreVaild = false;
break;
}
}
if (!allFieldsAreVaild)
{
MessageBox.Show("Please recheck your entries.", "Your form contains invalid data.");
return;
}
else
{
List <String> tables = new List <String>();
foreach (FormField field in fields)
{
if (!tables.Contains(field.databaseTable))
{
tables.Add(field.databaseTable);
}
}
foreach (String table in tables)
{
List <String> DBfields = new List <String>();
List <String> DBvalues = new List <String>();
for (int index = 0; index < fields.Count; index++)
{
if (fields[index].databaseTable == table)
{
DBfields.Add(fields[index].databaseFieldName);
DBvalues.Add(fields[index].userEntryText);
}
if (index == fields.Count - 1)
{
String[] databaseFields = DBfields.ToArray();
String[] databaseValues = DBvalues.ToArray();
if (Database.getInstance().update(table, databaseFields, databaseValues, " WHERE VehicleVIN", " = ", "'" + VehicleVIN + "'") == 0)
{
errors++;
}
DBfields.Clear();
DBvalues.Clear();
}
}
}
}
if (errors > 0)
{
MessageBox.Show("There were some errors updating the database.", "Database Error");
}
else
{
CommonTasks.getInstance().frmCommonTasksMainFrame.Navigate(new VehicleUpdateSuccess(VehicleVIN));
}
}
private void btnShowAllBookings_Click(object sender, RoutedEventArgs e)
{
CommonTasks.getInstance().frmCommonTasksMainFrame.Navigate(new CustomerBookings(customerID));
}
private void btnCollections_Click(object sender, RoutedEventArgs e)
{
CommonTasks.getInstance().frmCommonTasksMainFrame.Navigate(new BookingsList());
}