private void btnDecrypt_Click(object sender, EventArgs e)
{
string ToDecrypt = "";
try
{
try { ToDecrypt = FilePath + lbFiles.SelectedItem.ToString(); }
catch (Exception) { MessageBox.Show("You must select an item to encrypt or decrypt!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error); return; }
if (string.IsNullOrWhiteSpace(txtPassword.Text))
{
MessageBox.Show("You must enter a password to decrypt or encrypt files!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error); return;
}
string Password = txtPassword.Text;
if (Path.GetExtension(ToDecrypt).ToLower() == ".locked")
{
}
else
{
MessageBox.Show("File is already decrypted!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error); return;
}
string Output = FilePath + Path.GetFileNameWithoutExtension(ToDecrypt);
Rijndael.Decrypt(ToDecrypt, Output, txtPassword.Text, KS);
File.Delete(ToDecrypt);
WriteToConsole("Decrypted file successfully");
} catch { File.Delete(FilePath + Path.GetFileNameWithoutExtension(ToDecrypt)); }
}