private void btn_changepassword_Click(object sender, EventArgs e)
{
if (txt_newpassword.Text == "")
{
txt_newpassword.Focus();
errorProvider1.SetError(txt_newpassword, "Please enter the new Password");
}
else if (txt_confirmnewpassword.Text == "")
{
txt_confirmnewpassword.Focus();
errorProvider2.SetError(txt_confirmnewpassword, "Please confirm the new Password");
}
else if (txt_newpassword.Text == txt_confirmnewpassword.Text)
{
byte[] data = UTF8Encoding.UTF8.GetBytes(txt_confirmnewpassword.Text);
using (MD5CryptoServiceProvider mdS = new MD5CryptoServiceProvider())
{
byte[] keys = mdS.ComputeHash(UTF8Encoding.UTF8.GetBytes(hash));
using (TripleDESCryptoServiceProvider tripDes = new TripleDESCryptoServiceProvider()
{
Key = keys, Mode = CipherMode.ECB, Padding = PaddingMode.PKCS7
})
{
ICryptoTransform transform = tripDes.CreateEncryptor();
byte[] results = transform.TransformFinalBlock(data, 0, data.Length);
lbl_encrypttext.Text = Convert.ToBase64String(results, 0, results.Length);
}
}
int uuid;
int.TryParse(lbl_userid.Text, out uuid);
tbl_user_detailsTableAdapter1.UpdateQueryForChangePassword(lbl_encrypttext.Text, uuid);
MessageBox.Show("Password has been successfully changed!");
frm_changepassword frm = new frm_changepassword();
frm.Show();
this.Hide();
}
else
{
MessageBox.Show("Password has not been changed successfully!");
}
}
private void changePasswordToolStripMenuItem_Click(object sender, EventArgs e)
{
frm_changepassword frm = new frm_changepassword();
frm.Show();
}