private void encryptButton_Click(object sender, EventArgs e)
{
GetKeyForm keyForm = new GetKeyForm(key);
keyForm.ShowDialog();
this.key = keyForm.getKey();
if (this.key == null)
{
textReady = false;
}
else
{
textReady = true;
if (textReady && imgready)
{
EmbedButton.Enabled = true;
}
else
{
EmbedButton.Enabled = false;
}
}
keyForm = null;
}
private void extract_Click(object sender, EventArgs e)
{
inputTextBox.Text = null;
if (!StegoApp.DeStego.isEmbedded(pixels, width, height))
{
MessageBox.Show("This image has no embedded data.",
"Something went wrong.",
MessageBoxButtons.OK,
MessageBoxIcon.Exclamation);
return;
}
key = null;
GetKeyForm keyForm = new GetKeyForm(key);
keyForm.ShowDialog();
this.key = keyForm.getKey();
Cursor = Cursors.WaitCursor;
if (key != null)
{
string text;
try
{
text = StegoApp.DeStego.extractData(pixels, width, height, key);
inputTextBox.Text = text;
Cursor = Cursors.Default;
}
catch (Exception ex)
{
Cursor = Cursors.Default;
MessageBox.Show(ex.Message + "\nIncorrect de-crypryion key or corrupted image.",
"Something went wrong.",
MessageBoxButtons.OK,
MessageBoxIcon.Error);
return;
}
}
else
{
Cursor = Cursors.Default;
return;
}
}
private void encryptButton_Click(object sender, EventArgs e)
{
GetKeyForm keyForm = new GetKeyForm(key);
keyForm.ShowDialog();
this.key = keyForm.getKey();
if (this.key == null) {
textReady = false;
}
else {
textReady = true;
if (textReady && imgready)
EmbedButton.Enabled = true;
else
EmbedButton.Enabled = false;
}
keyForm = null;
}
private void extract_Click(object sender, EventArgs e)
{
inputTextBox.Text = null;
if (!StegoApp.DeStego.isEmbedded(pixels, width, height))
{
MessageBox.Show("This image has no embedded data.",
"Something went wrong.",
MessageBoxButtons.OK,
MessageBoxIcon.Exclamation);
return;
}
key = null;
GetKeyForm keyForm = new GetKeyForm(key);
keyForm.ShowDialog();
this.key = keyForm.getKey();
Cursor = Cursors.WaitCursor;
if (key != null)
{
string text;
try
{
text = StegoApp.DeStego.extractData(pixels, width, height, key);
inputTextBox.Text = text;
Cursor = Cursors.Default;
}
catch (Exception ex)
{
Cursor = Cursors.Default;
MessageBox.Show(ex.Message + "\nIncorrect de-crypryion key or corrupted image.",
"Something went wrong.",
MessageBoxButtons.OK,
MessageBoxIcon.Error);
return;
}
}
else {
Cursor = Cursors.Default;
return;
}
}
