private void btnFileEncrypt_Click(object sender, EventArgs e)
{
try
{
if (comboBox1.SelectedItem == null)
{
MessageBox.Show("No USB Flash drive attached. Please attach one.");
return;
}
if (filesToEncrypt.Count == 0)
{
MessageBox.Show("Select one or more files.");
return;
}
else
{
pb.ShowDialog();
if (!pb.pwordok)
{
return;
}
}
label4.Text = "Please Wait...";
enabledisableComponents(false);
label4.Enabled = true;
UsbDrive selectedUsb = (UsbDrive)comboBox1.SelectedItem;
string secretKey = selectedUsb.serialNumber + pb.password;
MyEncryptor enc = new MyEncryptor(secretKey);
foreach (string fileToEncrypt in filesToEncrypt)
{
string encryptedFileName = getEncryptFileName(fileToEncrypt);
if (encryptedFileName == "")
{
MessageBox.Show("Invalid File : " + filesToEncrypt);
continue;
}
enc.Encrypt(fileToEncrypt, selectedUsb.driveLetter + encryptedFileName);
FileInfo ff = new FileInfo(selectedUsb.driveLetter + encryptedFileName);
File.SetAttributes(ff.FullName, FileAttributes.System);
File.SetAttributes(ff.FullName, FileAttributes.Hidden);
}
//Copying the decrypting module
FileInfo fsrc = new FileInfo(AppDomain.CurrentDomain.BaseDirectory + "TheDecryptor.exe");
FileInfo fdest = new FileInfo(selectedUsb.driveLetter + @"\" + "TheDecryptor.exe");
if (!fdest.Exists)
{
fsrc.CopyTo(fdest.FullName);
}
enabledisableComponents(true);
label4.Text = "";
MessageBox.Show("All the files Encrypted Successfully.");
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
