private void button_GoLogin(object sender, RoutedEventArgs e) { SqlConnection con = new SqlConnection(@"Data Source=DESKTOP-PM9NGM3\SQLEXPRESS;Initial Catalog=PMS;Integrated Security=True"); try { con.Open(); string newcon = "select * from UserAuth where UserName='******' and Password ='******'"; SqlDataAdapter adp = new SqlDataAdapter(newcon, con); DataSet ds = new DataSet(); adp.Fill(ds); DataTable dt = ds.Tables[0]; if (dt.Rows.Count >= 1) { this.Hide(); string UserNam = username.Text.ToString(); CarAdd entry = new CarAdd(UserNam); entry.ShowDialog(); this.Close(); } else { MessageBox.Show("Invalid login Credential"); } } catch (Exception ex) { MessageBox.Show(ex.Message + " Something went wrong!"); } }
private void button_GoLogin(object sender, RoutedEventArgs e) { if (username.Text != "" && phoneno.Text != "") { SqlConnection con = new SqlConnection(@"Data Source=DESKTOP-PM9NGM3\SQLEXPRESS;Initial Catalog=PMS;Integrated Security=True"); try { con.Open(); string newcon = "insert into [GuestAuth] (UserName, PhoneNo) VALUES ('" + username.Text + "','" + phoneno.Text + "')"; SqlCommand cmd = new SqlCommand(newcon, con); int a = Convert.ToInt32(cmd.ExecuteNonQuery()); if (a == 1) { //MessageBox.Show("Valid Crediential"); this.Hide(); string UserNam = username.Text.ToString(); CarAdd entry = new CarAdd(UserNam); entry.ShowDialog(); this.Close(); } else { MessageBox.Show("invalid Crediental"); } } catch (Exception ex) { MessageBox.Show(ex.Message + " something went wrong!"); } finally { con.Close(); } } else { MessageBox.Show("Invalid crediential"); } }