private void button1_Click(object sender, EventArgs e) { MySql.Data.MySqlClient.MySqlConnection conn = new MySql.Data.MySqlClient.MySqlConnection(Program.connString); conn.Open(); String selectSQL = "select count(id) from users where id='" + textBox1.Text.ToString() + "';"; MySql.Data.MySqlClient.MySqlDataReader userexists = new MySql.Data.MySqlClient.MySqlCommand(selectSQL, conn).ExecuteReader(); userexists.Read(); if (userexists[0].ToString().Equals("1")) { userexists.Close(); selectSQL = "select password from users where id='" + textBox1.Text.ToString() + "';"; MySql.Data.MySqlClient.MySqlDataReader comp = new MySql.Data.MySqlClient.MySqlCommand(selectSQL, conn).ExecuteReader(); comp.Read(); if (textBox2.Text.ToString().Equals(comp[0].ToString())) { comp.Close(); selectSQL = "select name from users where id='" + textBox1.Text.ToString() + "';"; MySql.Data.MySqlClient.MySqlDataReader name = new MySql.Data.MySqlClient.MySqlCommand(selectSQL, conn).ExecuteReader(); name.Read(); String s = name[0].ToString(); Form1 f1 = new Form1(this, s, textBox1.Text.ToString()); textBox1.Text = ""; textBox2.Text = ""; this.Hide(); f1.Show(); conn.Close(); } else { label3.Text = "Wrong Password"; conn.Close(); } } else { userexists.Close(); conn.Close(); label3.Text = "Wrong UserID"; } }
private void comboBox1_Click(object sender, EventArgs e) { comboBox1.Items.Clear(); comboBox1.Items.Add("None"); comboBox1.SelectedItem = "None"; MySql.Data.MySqlClient.MySqlConnection conn = new MySql.Data.MySqlClient.MySqlConnection(Program.connString); conn.Open(); String selectSQL = "select plotno from plotmaster where counter=0"; MySql.Data.MySqlClient.MySqlDataReader vehiclecount = new MySql.Data.MySqlClient.MySqlCommand(selectSQL, conn).ExecuteReader(); while (vehiclecount.Read()) { comboBox1.Items.Add(vehiclecount[0].ToString()); } vehiclecount.Close(); conn.Close(); }
public static int dataentry(String user, String platenumber, String vip, Form2 f2, String manually) { try { // MessageBox.Show(platenumber); MySql.Data.MySqlClient.MySqlConnection conn = new MySql.Data.MySqlClient.MySqlConnection(Program.connString); conn.Open(); String selectSQL = "select count(vehicleno) from vehiclemaster where vehicleno='" + platenumber + "'"; MySql.Data.MySqlClient.MySqlDataReader vehiclecount = new MySql.Data.MySqlClient.MySqlCommand(selectSQL, conn).ExecuteReader(); vehiclecount.Read(); selectSQL = vehiclecount[0].ToString(); vehiclecount.Close(); // MessageBox.Show(selectSQL); if (!selectSQL.Equals("0")) { conn.Close(); return(2); } String nearestPlotValue; if (manually.Equals("None")) { selectSQL = "select count(plotno) from plotmaster where counter=0"; MySql.Data.MySqlClient.MySqlDataReader plotcount = new MySql.Data.MySqlClient.MySqlCommand(selectSQL, conn).ExecuteReader(); plotcount.Read(); selectSQL = plotcount[0].ToString(); plotcount.Close(); // MessageBox.Show(selectSQL); if (selectSQL.Equals("0")) { conn.Close(); return(-1); } selectSQL = "select plotno from plotmaster where value=(select min(value) from plotmaster where counter=0) and counter=0"; MySql.Data.MySqlClient.MySqlDataReader minPlotValue = new MySql.Data.MySqlClient.MySqlCommand(selectSQL, conn).ExecuteReader(); minPlotValue.Read(); nearestPlotValue = minPlotValue[0].ToString(); minPlotValue.Close(); } else { nearestPlotValue = manually; } // MessageBox.Show(nearestPlotValue); String vipInt; if (vip.Equals("True")) { vipInt = "true"; } else { vipInt = "false"; } String updSQL = "insert into vehiclemaster ( id,vehicleno,plotno, vip) values ( '" + user + "','" + platenumber + "' , '" + nearestPlotValue + "'," + vipInt + ")"; // MessageBox.Show(updSQL); new MySql.Data.MySqlClient.MySqlCommand(updSQL, conn).ExecuteNonQuery(); updSQL = "UPDATE plotmaster SET counter='1' WHERE plotno= '" + nearestPlotValue + "'"; new MySql.Data.MySqlClient.MySqlCommand(updSQL, conn).ExecuteNonQuery(); // MySql.Data.MySqlClient.MySqlCommand myCommand = new MySql.Data.MySqlClient.MySqlCommand("insert into plotmaster ( plotno, counter) values ( 'p6' , 1)", conn); // myCommand.BeginExecuteNonQuery(); // Thread t1 = new Thread(new ThreadStart(f2.changelabel)); f2.changelabel(nearestPlotValue); conn.Close(); return(0); } catch (Exception ex) { MessageBox.Show(ex.ToString()); return(0); } finally { } }
public static int dataexit(String platenumber, Form2 f2) { try { // MessageBox.Show(platenumber); MySql.Data.MySqlClient.MySqlConnection conn = new MySql.Data.MySqlClient.MySqlConnection(Program.connString); conn.Open(); String selectSQL = "select count(vehicleno) from vehiclemaster where vehicleno='" + platenumber + "'"; MySql.Data.MySqlClient.MySqlDataReader vehiclecount = new MySql.Data.MySqlClient.MySqlCommand(selectSQL, conn).ExecuteReader(); vehiclecount.Read(); selectSQL = vehiclecount[0].ToString(); vehiclecount.Close(); // MessageBox.Show(selectSQL); if (selectSQL.Equals("0")) { conn.Close(); return(-1); } int hours, price, minutes, seconds; selectSQL = "SELECT TIMEDIFF(CURRENT_TIMESTAMP,(select vehiclein from vehiclemaster where vehicleno='" + platenumber + "'));"; MySql.Data.MySqlClient.MySqlDataReader timedef = new MySql.Data.MySqlClient.MySqlCommand(selectSQL, conn).ExecuteReader(); timedef.Read(); string totalTime = timedef[0].ToString(); timedef.Close(); selectSQL = "select vip from vehiclemaster where vehicleno='" + platenumber + "';"; MySql.Data.MySqlClient.MySqlDataReader vip = new MySql.Data.MySqlClient.MySqlCommand(selectSQL, conn).ExecuteReader(); vip.Read(); string vipstat = vip[0].ToString(); vip.Close(); // MessageBox.Show("vip =" + vipstat); Int32.TryParse(totalTime.Substring(0, 2), out hours); Int32.TryParse(totalTime.Substring(3, 2), out minutes); Int32.TryParse(totalTime.Substring(6, 2), out seconds); // MessageBox.Show(hours + " " + minutes + " " + seconds); if (seconds > 0) { minutes = minutes + 1; } if (minutes > 0) { hours = hours + 1; } if (hours <= Program.first_hours) { price = Program.first_price; } else { price = Program.first_price + (((hours - Program.first_hours) / Program.second_hours) * Program.second_price); } String updSQL = "insert into oldrecord (id,vehicleno,plotno,vehiclein,vip,price) select id,vehicleno,plotno,vehiclein,vip," + price + " from vehiclemaster where vehicleno='" + platenumber + "';"; new MySql.Data.MySqlClient.MySqlCommand(updSQL, conn).ExecuteNonQuery(); updSQL = "update plotmaster p, vehiclemaster v set p.counter=0 where p.plotno = v.plotno and v.vehicleno = '" + platenumber + "';"; new MySql.Data.MySqlClient.MySqlCommand(updSQL, conn).ExecuteNonQuery(); updSQL = "delete from vehiclemaster where vehicleno='" + platenumber + "';"; new MySql.Data.MySqlClient.MySqlCommand(updSQL, conn).ExecuteNonQuery(); if (vipstat.Equals("True")) { conn.Close(); f2.changelabel("₹ 0"); return(0); } else { conn.Close(); f2.changelabel("₹ " + price); return(price); } } catch (Exception e) { MessageBox.Show(e.ToString()); } finally { } return(-2); }