private void button3_Click(object sender, EventArgs e) { kompigui frm = new kompigui(); frm.Show(); this.Hide(); }
private void button1_Click(object sender, EventArgs e) { loginscreen a = new loginscreen(); kompigui fr2 = new kompigui(); this.Visible = true; a.Show(); Close(); }
private void button1_Click(object sender, EventArgs e) { progressBar1.Visible = true; button3.Visible = false; string user = textBox1.Text; string pass = textBox2.Text; mysqlbaglan.Open(); if (mysqlbaglan.State != ConnectionState.Closed) { char paid = 'p'; string str = MD5(textBox2.Text); textBox2.Text = str; string sql = "SELECT * FROM `users` WHERE `username` = '" + textBox1.Text + "' AND `password` = '" + textBox2.Text + "' "; string sqlpay = "SELECT * FROM `users` WHERE `username` = '" + textBox1.Text + "' AND `pay` = '" + paid + "' "; MySqlCommand pay = new MySqlCommand(sqlpay, mysqlbaglan); MySqlCommand cmd = new MySqlCommand(sql, mysqlbaglan); MySqlDataReader rdr = cmd.ExecuteReader(); if (rdr.Read()) { mysqlbaglan.Close(); mysqlbaglan.Open(); MySqlDataReader rdrpay = pay.ExecuteReader(); if (rdrpay.Read()) { kompigui frm = new kompigui(); frm.Show(); this.Hide(); mysqlbaglan.Close(); } else { MessageBox.Show("You didn't pay for it. Please buy first."); } } else { MessageBox.Show("Invalid username/password."); } rdr.Close(); } else { MessageBox.Show("No connection !"); } mysqlbaglan.Close(); }