// The methods that do the work.
private void OpenFileToHide()
{
openFileDialogSourceFile.Filter = "All files (*.*)|*.*";
openFileDialogSourceFile.FileName = "";
if (openFileDialogSourceFile.ShowDialog() == DialogResult.OK)
{
buttonSelectRawImage.Enabled = true;
imageToEncodeToolStripMenuItem.Enabled = true;
generateFractalToolStripMenuItem.Enabled = true;
byte[] sourceFile = File.ReadAllBytes(openFileDialogSourceFile.FileName);
fi = new FileInformation(openFileDialogSourceFile.SafeFileName, sourceFile);
labelFileInfo.Text = fi.FileName + "\n" + fi.FileName.Length + " characters in file name. \n" + fi.FileContents.Length + " bytes in file. ";
// Calculate header size.
headerLength = (16 + 4 + 4 + (fi.FileName.Length * 8));
estimatedBytes = (((fi.FileContents.Length) + headerLength));
labelEstEncSize.Text = estimatedBytes.ToString();
fp = new FormPassword(this);
fp.Show();
buttonGenerateFractal.Enabled = true;
tabControl.SelectTab(0);
}
}
private void OpenImageToDecode()
{
if (openFileDialogSourceFile.ShowDialog() == DialogResult.OK)
{
encImg = (Bitmap)Image.FromFile(openFileDialogSourceFile.FileName);
pictureBoxEncodedImage.Image = encImg;
pictureBoxEncodedImage.SizeMode = PictureBoxSizeMode.Zoom;
fp = new FormPassword(this);
fp.ShowDialog();
buttonRetrieveFile.Enabled = true;
retrieveFileFromImageToolStripMenuItem.Enabled = true;
tabControl.SelectTab(1);
}
}