public MainWindow()
{
InitializeComponent();
DBHandler.Connect();
}
private void TbWrittenPhrase_KeyDown(object sender, KeyEventArgs e)
{
if (tbWrittenPhrase.Text.Length == tbSamplePhrase.Text.Length - 1)
{
string phrase = tbWrittenPhrase.Text + e.Key.ToString().ToLower();
string sample = tbSamplePhrase.Text;
tbWrittenPhrase.Text = phrase;
int nonSimilarity = 0;
for (int i = 0; i < sample.Length; i++)
{
if (phrase[i] != sample[i])
{
nonSimilarity++;
}
}
if (nonSimilarity > 5)
{
ra = new RegistrationArray(sample.Length - 1);
MessageBox.Show("Не совпадаеть");
tbSamplePhrase.Text = "";
tbWrittenPhrase.Text = "";
tbUsername.IsEnabled = true;
authorizationProcessStarted = false;
return;
}
if (DBHandler.Authorize(tbUsername.Text, ra.CountPerfect()))
{
MessageBox.Show("Авторизация успешна");
timer = DateTime.MinValue;
tbSamplePhrase.Text = "";
tbWrittenPhrase.Text = "";
tbUsername.IsEnabled = true;
authorizationProcessStarted = false;
ApplicationWindow aw = new ApplicationWindow();
aw.Show();
}
else
{
MessageBox.Show("Скорости не совпадают, повторите попытку");
ra = new RegistrationArray(sample.Length - 1);
timer = DateTime.MinValue;
tbSamplePhrase.Text = "";
tbWrittenPhrase.Text = "";
tbUsername.IsEnabled = true;
authorizationProcessStarted = false;
e.Handled = true;
}
}
if (e.Key == Key.LeftShift)
{
if (!authorizationProcessStarted)
{
if (!DBHandler.IsUserExists(tbUsername.Text))
{
MessageBox.Show("Такого пользователя не существует");
return;
}
string sampleEncrypted = DBHandler.GetAuthorizationString(tbUsername.Text);
string sample = Decryptor.Decrypt(sampleEncrypted);
authorizationProcessStarted = true;
tbUsername.IsEnabled = false;
ra = new RegistrationArray(sample.Length - 1);
tbSamplePhrase.Text = sample;
}
}
if (e.Key == Key.Back)
{
ra.Pop();
}
if (authorizationProcessStarted && e.Key != Key.Back && e.Key != Key.LeftShift)
{
if (timer != DateTime.MinValue)
{
ra.Add(DateTime.Now - timer);
}
timer = DateTime.Now;
}
}
private void TbWrittenPhrase_KeyDown(object sender, KeyEventArgs e)
{
if (tbWrittenPhrase.Text.Length == tbSamplePhrase.Text.Length - 1)
{
string phrase = tbWrittenPhrase.Text + e.Key.ToString().ToLower();
string samplePhrase = tbSamplePhrase.Text;
int treshold = samplePhrase.Length * 10 / 100;
int similarity = 0;
for (int i = 0; i < samplePhrase.Length; i++)
{
if (phrase[i] == samplePhrase[i])
{
similarity++;
}
}
if (similarity < samplePhrase.Length - treshold)
{
MessageBox.Show("Вообще мимо");
return;
}
registrationStage++;
tbWrittenPhrase.Text = "";
timer = DateTime.MinValue;
label2.Content = 3 - registrationStage;
e.Handled = true;
}
if (registrationStage == 3)
{
double perfect = ra.CountPerfect();
label1.Visibility = Visibility.Hidden;
label2.Visibility = Visibility.Hidden;
tbUsername.IsEnabled = true;
if (DBHandler.RegisterUser(tbUsername.Text, perfect, userQuestionID))
{
MessageBox.Show("Регистрация прошла успешно");
registrationProcessStarted = false;
registrationStage = 0;
return;
}
MessageBox.Show("Что-то пошло не так");
registrationProcessStarted = false;
registrationStage = 0;
return;
}
if (e.Key == Key.LeftShift)
{
if (!registrationProcessStarted)
{
if (tbUsername.Text != "")
{
if (DBHandler.IsUserExists(tbUsername.Text))
{
MessageBox.Show("Пользователь с таким именем уже существует");
return;
}
label1.Visibility = Visibility.Visible;
label2.Visibility = Visibility.Visible;
label2.Content = 3;
tbUsername.IsEnabled = false;
registrationProcessStarted = true;
string regStrEncrypted = DBHandler.GetRegistrationString(ref userQuestionID);
string regStr = Decryptor.Decrypt(regStrEncrypted);
ra = new RegistrationArray(regStr.Length * 3 - 3);
tbSamplePhrase.Text = regStr;
}
else
{
MessageBox.Show("Имя напиши, гадость!");
}
}
}
if (e.Key == Key.Back)
{
ra.Pop();
}
if (registrationProcessStarted && e.Key != Key.Back && e.Key != Key.LeftShift)
{
if (timer != DateTime.MinValue)
{
ra.Add(DateTime.Now - timer);
}
timer = DateTime.Now;
}
}