private void KontrolEt_Click(object sender, EventArgs e)
{
bmp = (Bitmap)pictureBox1.Image;
string GelenMesaj = SteganographyHelper.extractText(bmp);
if (girilenSifre.Text == "")
{
MessageBox.Show("Şifre Girilmedi!", "Dikkat");
return;
}
try
{
GelenMesaj = Crypto.DecryptStringAES(GelenMesaj, girilenSifre.Text);
notesLabel.Text = "";
}
catch
{
notesLabel.Text = "Yanlış";
notesLabel.ForeColor = Color.Red;
return;
}
gelenCikti.Text = GelenMesaj;
}
private void button2_Click(object sender, EventArgs e)
{
Bitmap bmp = (Bitmap)pictureBox1.Image;
string extractedText = SteganographyHelper.extractText(bmp);
textBox1.Text = extractedText;
}
private void extractButton_Click(object sender, EventArgs e)
{
bmp = (Bitmap)imagePictureBox.Image;
string extractedText = SteganographyHelper.extractText(bmp);
if (encryptCheckBox.Checked)
{
try
{
extractedText = Crypto.DecryptStringAES(extractedText, passwordTextBox.Text);
}
catch
{
try
{
Thread t4 = new Thread((x) => mesg(x));
t4.Start("wrong password please enter a valid password");
}
finally
{
MessageBox.Show("Wrong password", "Error");
}
return;
}
}
dataTextBox.Text = extractedText;
}
private void extractButton_Click(object sender, EventArgs e)
{
bmp = (Bitmap)imagePictureBox.Image;
string extractedText = SteganographyHelper.extractText(bmp);
dataTextBox.Text = extractedText;
}
//--Sự kiện click nút ĐỌC TIN--//
private void extractButton_Click(object sender, EventArgs e)
{
if (openedStego)
{
bmp = (Bitmap)imagePictureBox.Image;
string extractedText = SteganographyHelper.extractText(bmp); // Hàm extractText trong class SteganographyHelper
dataTextBox.Text = extractedText;
}
}
private void extractButton_Click(object sender, EventArgs e)
{
bmp = (Bitmap)imagePictureBox.Image;
string extractedText = SteganographyHelper.extractText(bmp);
if (encryptCheckBox.Checked)
{
try
{
extractedText = Crypto.DecryptStringAES(extractedText, passwordTextBox.Text);
}
catch
{
MessageBox.Show("Wrong password", "Error");
return;
}
}
dataTextBox.Text = extractedText;
}