private void btnOK_Click(object sender, EventArgs e)
{
string un = txtUN.Text;
string pw = txtPW.Text;
string[] result;
//to do: filter the input
//to do: byte[] data = System.Text.Encoding.UTF8.GetBytes ("stRhong%pword");
// byte[] hash = SHA256.Create().ComputeHash(data);
//The GetBytes method on an Encoding object converts a string to a byte array; the GetString method converts it back. An Encoding object cannot, however, convert an encrypted or hashed byte array to a string, because scrambled data usually violates text encoding rules.Instead, use Convert .ToBase64String and Convert.FromBase64String : these convert between any byte array and a legal(and XML - friendly) string.
//byte[] data = System.Text.Encoding.UTF8.GetBytes(pw);
//byte[] hash = SHA256.Create().ComputeHash(data);
classDatabaseConnect dbConnObj = new classDatabaseConnect();
result = dbConnObj.authenticate(un, pw);
if (result == null)
{
MessageBox.Show("Please provide a valid credential", "Login", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
else if (result[3] == "True")
{
MessageBox.Show("User is logged-in in other computer", "Login", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
else
{
user.SetUserID(result[0]);
user.SetGName(result[1]);
user.SetPrivelge(result[2]);
user.SetLoginStatus(result[3]);
string q = "UPDATE users SET login_status=1 WHERE userID='" + user.GetUserID() + "'";
dbConnObj.ManipulateData(q);
MessageBox.Show("Welcome " + user.GetGName(), "Login", MessageBoxButtons.OK, MessageBoxIcon.Information);
string uid = user.GetUserID();
log.userLogin(uid, dt, "Logged In");
Close();
}
}
private void btnOK_Click(object sender, EventArgs e)
{
try
{
Properties.Settings.Default.address = txtAddress.Text;
Properties.Settings.Default.Save();
classDatabaseConnect dbcon = new classDatabaseConnect();
if (dbcon.connectDatabase())
{
MessageBox.Show("Server IP Address set.", "Database Address");
}
else
{
MessageBox.Show("Server IP Address not found", "Database Address");
}
}
catch (Exception)
{
throw;
}
}
