private void button1_Click_1(object sender, EventArgs e) { if (TxtUserName.Text == "" || TxtPassword.Text == "") { MessageBox.Show("Please provide UserName and Password"); return; } try { //Create SqlConnection SqlDataReader sdr = new User().CheckLogin(TxtUserName.Text, Encript(TxtPassword.Text)); String UserName = ""; if (sdr != null) { sdr.Read(); UserName = sdr.GetString(0); sdr.Close(); } if (!UserName.Equals("")) { Properties.Settings.Default.username = TxtUserName.Text; Hiddenlabel1.Text = TxtUserName.Text; MessageBox.Show("Login Changed!"); } else { MessageBox.Show("Login Failed!"); } } catch (Exception ex) { MessageBox.Show(ex.Message); } }