private void btnDecryptFile_Click(object sender, EventArgs e)
{
if (txtFilePath.Text == "")
{
MessageBox.Show("Please Choose a File to Decrypt", "Alert", MessageBoxButtons.OK, MessageBoxIcon.Stop);
btnBrowse.Focus();
}
else if (txtDeKey.Text == "")
{
MessageBox.Show("Enter Key for Decryption", "Alert", MessageBoxButtons.OK, MessageBoxIcon.Stop);
txtDeKey.Focus();
}
else
{
pgsDecryptionBar.Show();
Thread.Sleep(500);
pgsDecryptionBar.Value = 20;
Thread.Sleep(500);
String inputString = rtbShowContent.Text;
String key = txtDeKey.Text;
VigenereCipher vc = new VigenereCipher();
DecryptedText = vc.DecryptText(inputString, key);
pgsDecryptionBar.Value = 60;
Thread.Sleep(500);
pgsDecryptionBar.Value = pgsDecryptionBar.Maximum;
lblDone.Show();
Thread.Sleep(1500);
btnViewFile.Show();
btnClearAll.Show();
}
}
private void btnDecryptText_Click(object sender, EventArgs e)
{
if (rtbInputText.Text == "")
{
MessageBox.Show("Please Enter the text to Decrypt", "Alert", MessageBoxButtons.OK, MessageBoxIcon.Stop);
}
else if (txtKey.Text == "")
{
MessageBox.Show("Please Enter Decryption Key", "Alert", MessageBoxButtons.OK, MessageBoxIcon.Stop);
}
else
{
String inputString = rtbInputText.Text;
String key = txtKey.Text;
VigenereCipher vc = new VigenereCipher();
String DecryptedText = vc.DecryptText(inputString, key);
rtbDecryptedText.Text = DecryptedText;
}
}
