/// <summary>
/// Encrypt the text currently in the window.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void encryptCurrentWindowToolStripMenuItem_Click(object sender, EventArgs e)
{
try
{
keyForm popup = new keyForm();
popup.ShowDialog();
_currentSecurityModel = popup.getSecurityModel();
//build crypto tools based off user input
_currentCryptoTools = CryptoManager.BuildCryptoToolsFromSecurityModel(_currentSecurityModel).ToList();
popup.Dispose();
}
catch (Exception ex)
{
MessageBox.Show("Popup failed : " + ex);
InitializeSecurityObjects();
return;
}
try
{
var encryptedText = CryptoManager.RunSelectedEncryption(_currentCryptoTools, NoteTextBox1.Text, _currentSecurityModel.Password);
NoteTextBox1.Text = encryptedText;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
InitializeSecurityObjects();
return;
}
InitializeSecurityObjects();
}
/// <summary>
/// Save With Pin/Password.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void SaveEncrypt_Click(object sender, EventArgs e)
{
try
{
keyForm popup = new keyForm();
popup.ShowDialog();
_currentSecurityModel = popup.getSecurityModel();
//build crypto tools based off user input
_currentCryptoTools = CryptoManager.BuildCryptoToolsFromSecurityModel(_currentSecurityModel).ToList();
popup.Dispose();
}
catch (Exception ex)
{
MessageBox.Show("popup failed : " + ex);
InitializeSecurityObjects();
return;
}
SaveFileDialog saveFileBrowser = new SaveFileDialog();
saveFileBrowser.ShowDialog();
string encryptedText = string.Empty;
try
{
encryptedText = CryptoManager.RunSelectedEncryption(_currentCryptoTools, NoteTextBox1.Text, _currentSecurityModel.Password);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
InitializeSecurityObjects();
return;
}
try
{
WriteTextToFile(saveFileBrowser.FileName, encryptedText);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
//now that the text has been done reset security state
InitializeSecurityObjects();
SetCurrentFile(saveFileBrowser.FileName);
}
/// <summary>
/// Open With Pin/Password.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void DecryptOpen_Click(object sender, EventArgs e)
{
//open a file browser
OpenFileDialog openFileBrowser = new OpenFileDialog();
openFileBrowser.ShowDialog();
string fileText = string.Empty;
try
{
fileText = GetFileContents(openFileBrowser.FileName);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
InitializeSecurityObjects();
return;
}
keyForm popup = new keyForm();
popup.ShowDialog();
_currentSecurityModel = popup.getSecurityModel();
//build crypto tools based off user input
_currentCryptoTools = CryptoManager.BuildCryptoToolsFromSecurityModel(_currentSecurityModel).ToList();
popup.Dispose();
//use password to decrypt
String decryptedText = CryptoManager.RunSelectedDecryption(_currentCryptoTools, fileText, _currentSecurityModel.Password);
NoteTextBox1.Text = decryptedText;
//now that the text has been done reset security state
InitializeSecurityObjects();
SetCurrentFile(openFileBrowser.FileName);
}