public CryptosForm()
{
InitializeComponent();
InitComboBox();
AesProvider = new AESProvider();
DesProvider = new DESProvider();
AesProvider.ProgressChanged += new ProgressEventHandler(AESProgressChanged);
DesProvider.ProgressChanged += new ProgressEventHandler(DESProgressChanged);
ProcessCipherDelegate = new ProcessCipherHandler(ProcessCipher);
AsyCall = new AsyncCallback(ProcessCompleted);
}