private void UpdateGuiWithRandomizedKeys(byte[] key)
{
var vd = new Validation();
if (vd.CheckIfKeyIsEmpty(this)) // jeśli klucz jest pusty
{
txtKey.Text = vd.GetKeyString(key, rbKeyBytes.IsChecked == true ? KeyMode.Bytes : KeyMode.Chars);
}
if (vd.CheckIfRoundsNumIsEmpty(this))
{
txtRounds.Text = "32";
}
}
private void PerformTextChangedValidation()
{
var vd = new Validation();
Brush green = new SolidColorBrush(Color.FromArgb(0xFF, 0x70, 0x8C, 0x00));
Brush red = new SolidColorBrush(Color.FromArgb(0xFF, 0xE0, 0x51, 0x51));
var vdResult = vd.ValidateForm(this, ActionType.ChangingText, out List <object> validationResults);
if (vdResult || (byte[])validationResults?[0] != null)
{
var key = (byte[])validationResults[0];
lblKeyValidation.Foreground = vdResult ? green : red;
lblKeyValidation.Content = $"Key: {key.Length * 8} bit{vd.GetWordEnding(key.Length * 8)} ({key.Length} byte{vd.GetWordEnding(key.Length)}) ({(vdResult ? "Correct" : "Incorrect")})";
}
}
private void btnEncrypt_Click(object sender, RoutedEventArgs e)
{
var vd = new Validation();
var algMode = rbStandardMode.IsChecked == true ? Mode.Standard : Mode.BitSlice;
var encrMode = rbECBEncrMode.IsChecked == true ? EncryptionMode.ECB : EncryptionMode.CBC;
if (vd.ValidateForm(this, ActionType.Encryption, out var validationResults))
{
var key = (byte[])validationResults[0];
var rounds = (int)validationResults[1];
lblOperation.Content = "Encrypting...";
ModifyGuiEventHandlers(OperationStatus.Start);
ModifyGuiVisibility(OperationStatus.Start, sender);
sw.Start();
bgwEncrypt.RunWorkerAsync(new object[] { key, txtSourceFile.Text, rounds, algMode, encrMode }); // wywołuję operację szyfrowania asynchronicznie względem interfejsu użytkownika (dzięki czemu pozostaje on responsywny), przekazując zmienne do drugiego wątku w postaci tablicy obiektów.
}
}