private void button4_Click(object sender, EventArgs e) { employee frm = new employee(); frm.Show(); this.Hide(); }
private void button1_Click(object sender, EventArgs e) { try { userID = id.Text; userPassword = password.Text; MySqlCommand cmd = new MySqlCommand("select id,isAdmin from myfitsecret.entrance where id = @ID and password = @Password", con); cmd.Parameters.AddWithValue("@ID", id.Text); cmd.Parameters.AddWithValue("@Password", password.Text); cmd.Connection.Open(); MySqlDataReader rd = cmd.ExecuteReader(CommandBehavior.CloseConnection); if (rd.HasRows) // if entered username and password have data { while (rd.Read()) // if reader can read { int id = int.Parse(rd["id"].ToString()); if (rd["isAdmin"].ToString() == "1") // Truee for admin { // if it is true open form 2 Admin admin = new Admin(); string time = DateTime.Now.ToString("dd/MM/yyyy HH:mm:ss"); admin.label1.Text = "WELCOME a" + userID + " \n\nLogin Time:" + time + ""; admin.Show(); this.Hide(); } else if (rd["isAdmin"].ToString() == "0" && id < 1000) { // Open student page employee employee = new employee(); string time = DateTime.Now.ToString("dd/MM/yyyy HH:mm:ss"); employee.label1.Text = "WELCOME e" + userID + " \n\nLogin Time:" + time + ""; employee.Show(); this.Hide(); } else { Sportsman sportsman = new Sportsman(); string time = DateTime.Now.ToString("dd/MM/yyyy HH:mm:ss"); sportsman.label1.Text = "WELCOME s" + userID + " \n\nLogin Time:" + time + ""; sportsman.Show(); this.Hide(); } } } else // If reader cannot read { rd.Close(); MessageBox.Show("Username or Password is not available", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning); id.Clear(); password.Clear(); } con.Close(); } catch (MySql.Data.MySqlClient.MySqlException ex) { MessageBox.Show("Cannot reach database", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning); } }