private void bGo_Click(object sender, EventArgs e)
{
try
{
//Make sure that we have a value
if (string.IsNullOrWhiteSpace(tSourceString.Text))
throw new ApplicationException("No source string provided.");
Rijndael rijndael = new Rijndael(_key, _iv);
string input = tSourceString.Text.Trim();
string output;
if (rbEncrypt.Checked)
{
output = rijndael.Encrypt(input);
}
else
{
output = rijndael.Decrypt(tSourceString.Text);
}
tOutputString.Text = output;
}
catch (Exception ex)
{
DisplayError(ex.Message);
}
}
private void AssignConnectionString()
{
//Attempt to retrieve the connection string from the web.config file
ConnectionStringSettings connStrSettings;
if ((connStrSettings = ConfigurationManager.ConnectionStrings["MsSqlRepository"]) == null)
throw new ConnectionStringAssignmentException();
//We expect the connection string to be encrypted, so decrypt it
string encryptedConnStr = connStrSettings.ConnectionString;
Rijndael rijndael = new Rijndael(_key, _iv);
_connectionString = rijndael.Decrypt(encryptedConnStr);
}
