//Event listener on clic of encrypt button
private void encryptButton_Click(object sender, EventArgs e)
{
//Creating an instance of encryption/decryption service
EncryptionServiceReference.ServiceClient encryptionService = new EncryptionServiceReference.ServiceClient();
//Calling the encrypt method of the service on click of encrypt button
string encrypted = encryptionService.Encrypt(encryptText.Text);
//Assigning the encrypted string to the label
encryptedText.Text = encrypted.ToString();
//Assigning the encrypted string to the decrypt textbox
DecryptText.Text = encrypted.ToString();
}
//Event listener on click of decrypt button
private void decryptButton_Click(object sender, EventArgs e)
{
try
{
//Creating an instance of encryption/decryption service
EncryptionServiceReference.ServiceClient encryptionService = new EncryptionServiceReference.ServiceClient();
//Calling the decrypt method of the service on click of decrypt button
string decrypted = encryptionService.Decrypt(DecryptText.Text);
//Assigning the decrypted string to the label
DecryptedString.Text = decrypted.ToString();
}
//Catching the exception when an invalid String is entered
catch (Exception excep)
{
DecryptedString.Text = "Please enter a valid string";
}
}
