private void btnBrowse_Click(object sender, EventArgs e)
{
openFileDialog = new OpenFileDialog();
openFileDialog.Filter = "license files (*.lic)|*.lic";
DialogResult dialogResult = openFileDialog.ShowDialog();
if (dialogResult == DialogResult.OK)
{
filepath = openFileDialog.FileName;
txtfilename.Text = Path.GetFileName(filepath);
string[] lines = File.ReadAllLines(filepath);
var arr = lines[7].Split(':');
string dec = ClsTripleDES.DataDecrypt(arr[1].ToString());
var licArr = dec.Split(',');
txtofflicstarts.Text = licArr[0];
txtofflicends.Text = licArr[1];
txtoffsoftId.Text = licArr[2];
txtoffownername.Text = licArr[3];
txtoffschoolname.Text = licArr[4];
done = true;
}
}
private void btnValidate_Click(object sender, EventArgs e)
{
var MasPas = db.Randoms.Where(c => c.ID == 3).FirstOrDefault();
string fdec = ClsTripleDES.LicDecrypt(MasPas.Text.ToString());
string Dec = ClsTripleDES.DataDecrypt(fdec);
if (txtpass.Text == Dec)
{
btnValidate.DialogResult = DialogResult.OK;
labelresult.Text = "Validated!";
labelresult.ForeColor = Color.Green;
labelresult.Visible = true;
}
else
{
btnValidate.DialogResult = DialogResult.Cancel;
labelresult.Text = "Not Validated!";
labelresult.ForeColor = Color.Red;
labelresult.Visible = true;
}
}
