public void WriteToFile(string filename)
{
string dataToWrite = DateTime.Now.ToShortDateString();
Decoding.StringToBinary(dataToWrite);
stream = new FileStream(filename, FileMode.Open, FileAccess.Write);
writer = new StreamWriter(stream);
try
{
writer.Write(Decoding.StringToBinary(dataToWrite));
}
catch (FileNotFoundException fnfe)
{
MessageBox.Show(fnfe.Message);
}
catch (DirectoryNotFoundException dnfe)
{
MessageBox.Show(dnfe.Message);
}
catch (IOException ioe)
{
MessageBox.Show(ioe.Message);
}
finally
{
writer.Close();
//stream.Flush();
stream.Close();
}
}
private void btnDecryption_Click_1(object sender, EventArgs e)
{
string filename = txtBrowse.Text;
try
{
if (filename != null)
{
string messageDecrypted = "";
List <string> myList = new List <string>();
myList = fh.Readfile(filename);
int shiftKey = 1;
foreach (string line in myList)
{
string lineToCheck = Decoding.Caesar(line, shiftKey);
//We check if the string is english or not...
if (Regex.IsMatch(lineToCheck, "^[a-zA-Z0-9]*$"))
{
bool isSecret = Decoding.IsPalindrome(lineToCheck);
Decoding.SendEmail(isSecret);
messageDecrypted = messageDecrypted + " | " + lineToCheck;
shiftKey = 1;
}
else
{
shiftKey += shiftKey;
}
//return messageDecrypted;
}
DBAccess dba = new DBAccess();
//
//
//Add the insert to database here...
//
//
}
}
catch (Exception r)
{
MessageBox.Show(r.Message);
}
finally
{
fh.WriteToFile(filename);
}
}