private void DoneButton_Click(object sender, RoutedEventArgs e)
{
//Open new database connection
SqlConnection connection = new SqlConnection(this.connectionString);
database.DatabaseConnection newConnection = new database.DatabaseConnection(connection.ConnectionString);
connection.Open();
//Command to get the actual answered security question
string email = this.encryption.HashTextSHA256(this.emailTextBox.Text.ToUpper().Trim());
if (util.RegexUtilities.IsValidPassword(this.newPasswordBox.Password) &&
this.newPasswordBox.Password == this.confirmNewPasswordBox.Password)
{
SqlCommand changePassword = new SqlCommand("UPDATE [USER] SET Password = @Password WHERE Email=@Email", connection);
//Fill the parameter of the query
changePassword.Parameters.AddWithValue("@Email", email);
changePassword.Parameters.AddWithValue("@Password", this.encryption.HashUniqueTextSHA256(this.confirmNewPasswordBox.Password));
changePassword.ExecuteNonQuery();
MessageBox.Show("Password Changed", "Success", MessageBoxButton.OK, MessageBoxImage.Information);
LoginWindow loginWindow = new LoginWindow();
function.WindowSettings windowSettings = new function.WindowSettings();
windowSettings.TransitionScreen(loginWindow, this);
}
}
private void BackButton_Click(object sender, RoutedEventArgs e)
{
LoginWindow loginWindow = new LoginWindow();
function.WindowSettings windowSettings = new function.WindowSettings();
windowSettings.TransitionScreen(loginWindow, this);
}
private void ConfirmSecurityAnswer_Click(object sender, RoutedEventArgs e)
{
try {
if (SystemSettings.IsInternetAvailable() == true)
{
//Open new database connection
SqlConnection connection = new SqlConnection(this.connectionString);
DatabaseConnection newConnection = new DatabaseConnection(connection.ConnectionString);
connection.Open();
string email = this.encryption.HashTextSHA256(this.emailTextBox.Text);
//Set the answer returned by the query to a variable for comparison
string answer = newConnection.GetSecurityQuestionAnswer(email);
if (this.encryption.HashTextSHA256(this.securityQuestionAnswerTextBox.Text) == answer)
{
this.newPasswordLabel.Opacity = 100;
this.newPasswordLabel.Visibility = Visibility.Visible;
this.newPasswordBox.Opacity = 100;
this.newPasswordBox.Visibility = Visibility.Visible;
this.confirmNewPasswordBox.Opacity = 100;
this.confirmNewPasswordBox.Visibility = Visibility.Visible;
this.confirmPasswordLabel.Opacity = 100;
this.confirmPasswordLabel.Visibility = Visibility.Visible;
this.newPasswordLabel.Focus();
this.securityQuestionAnswerTextBox.IsReadOnly = true;
this.securityQuestionAnswerTextBox.Background = Brushes.SlateGray;
this.confirmSecurityAnswerButton.Visibility = Visibility.Collapsed;
this.doneButton.Opacity = 100;
this.doneButton.Visibility = Visibility.Visible;
this.newPasswordBox.Focus();
}
else
{
this.count--;
MessageBox.Show($"The answer entered is incorrect. You have {this.count} attempts left.", "Incorrect Answer", MessageBoxButton.OK, MessageBoxImage.Exclamation);
this.securityQuestionAnswerTextBox.Clear();
this.securityQuestionAnswerTextBox.Focus();
}
if (this.count == 0)
{
LoginWindow loginWindow = new LoginWindow();
function.WindowSettings windowSettings = new function.WindowSettings();
windowSettings.TransitionScreen(loginWindow, this);
}
connection.Close();
}
} catch (SqlException) {
MessageBox.Show("An SQL Exception was caught!");
}
}