public MainWindow()
{
InitializeComponent();
OpenFileDialog fileDialog = new OpenFileDialog();
SaveFileDialog saveDialog = new SaveFileDialog();
Bitmap watermark = null;
Bitmap encryptedImage = null;
fileDialog.Filter = Filter;
saveDialog.Filter = Filter;
List <Color> encryptColors = new List <Color>()
{
Color.Blue, Color.Green, Color.Red
};
colorsComboBox.ItemsSource = encryptColors;
colorsComboBox.SelectedIndex = 0;
#region CheckBox
cryptCheckBox.Checked += (s, e) =>
{
//ON
watermarkSearchTextBox.Visibility = Visibility.Visible;
watermarkSearchButton.Visibility = Visibility.Visible;
encryptButton.IsEnabled = true;
//OFF
encryptedPictureBox.Source = null;
encryptedSearchTextBox.Text = string.Empty;
encryptedSearchTextBox.Visibility = Visibility.Collapsed;
encryptedSearchButton.Visibility = Visibility.Collapsed;
encryptedSaveButton.Visibility = Visibility.Collapsed;
watermarkSaveButton.Visibility = Visibility.Collapsed;
decryptButton.IsEnabled = false;
};
cryptCheckBox.Unchecked += (s, e) =>
{
//OFF
watermarkSearchTextBox.Text = string.Empty;
watermarkPictureBox.Source = null;
watermarkSearchTextBox.Visibility = Visibility.Collapsed;
watermarkSearchButton.Visibility = Visibility.Collapsed;
watermarkSaveButton.Visibility = Visibility.Collapsed;
encryptedSaveButton.Visibility = Visibility.Collapsed;
encryptButton.IsEnabled = false;
//ON
encryptedSearchTextBox.Visibility = Visibility.Visible;
encryptedSearchButton.Visibility = Visibility.Visible;
decryptButton.IsEnabled = true;
};
cryptCheckBox.IsChecked = true;
#endregion
#region SearchButtons
watermarkSearchButton.Click += (s, e) =>
{
if (fileDialog.ShowDialog() == true)
{
watermarkSearchTextBox.Text = fileDialog.FileName;
watermarkPictureBox.Source = new BitmapImage(new Uri(fileDialog.FileName));
}
};
imageSearchButton.Click += (s, e) =>
{
if (fileDialog.ShowDialog() == true)
{
imageSearchTextBox.Text = fileDialog.FileName;
imagePictureBox.Source = new BitmapImage(new Uri(fileDialog.FileName));
}
};
encryptedSearchButton.Click += (s, e) =>
{
if (fileDialog.ShowDialog() == true)
{
encryptedSearchTextBox.Text = fileDialog.FileName;
encryptedPictureBox.Source = new BitmapImage(new Uri(fileDialog.FileName));
}
};
#endregion
#region Hide
encryptButton.Click += (s, e) =>
{
Stegano iStegano = new Stegano(imageSearchTextBox.Text, (Color)colorsComboBox.Items.CurrentItem);
if (watermark == null && watermarkSearchTextBox.Text == string.Empty)
{
MessageBox.Show("Выберите изображение для дешифровки!", "Ошибка", MessageBoxButton.OK,
MessageBoxImage.Error);
return;
}
try
{
iStegano.Hide(watermark != null && watermarkSearchTextBox.Text == string.Empty ? watermark : new Bitmap(watermarkSearchTextBox.Text));
encryptedImage = iStegano.ImageWithWatermark;
encryptedPictureBox.Source = convertFromBitmap(encryptedImage);
encryptedSaveButton.Visibility = Visibility.Visible;
}
catch (Exception exception)
{
MessageBox.Show(exception.Message, "Ошибка", MessageBoxButton.OK, MessageBoxImage.Error);
}
};
encryptedSaveButton.Click += (s, e) =>
{
saveDialog.ShowDialog();
if (saveDialog.FileName != string.Empty && encryptedImage != null)
{
using (FileStream fs = saveDialog.OpenFile() as FileStream)
{
encryptedImage.Save(fs, ImageFormat.Bmp);
}
}
};
#endregion
#region Detect
decryptButton.Click += (s, e) =>
{
Stegano iStegano = new Stegano(imageSearchTextBox.Text, (Color)colorsComboBox.Items.CurrentItem);
if (encryptedImage == null && encryptedSearchTextBox.Text == string.Empty)
{
MessageBox.Show("Выберите изображение для дешифровки!", "Ошибка", MessageBoxButton.OK,
MessageBoxImage.Error);
return;
}
try
{
iStegano.Detect(encryptedImage != null && encryptedSearchTextBox.Text == string.Empty? encryptedImage : new Bitmap(encryptedSearchTextBox.Text));
watermark = iStegano.Watermark;
watermarkPictureBox.Source = convertFromBitmap(watermark);
watermarkSaveButton.Visibility = Visibility.Visible;
}
catch (Exception exception)
{
MessageBox.Show(exception.Message, "Ошибка", MessageBoxButton.OK, MessageBoxImage.Error);
}
};
watermarkSaveButton.Click += (s, e) =>
{
saveDialog.ShowDialog();
if (saveDialog.FileName != string.Empty && watermark != null)
{
using (FileStream fs = saveDialog.OpenFile() as FileStream)
{
watermark.Save(fs, ImageFormat.Bmp);
}
}
};
#endregion
}