Valamiért aláhúzza a MySqlCommand-ot. Visual Studió 2017-et használok. using MySql.Data.MySqlClient;-nél a MySql-t is aláhúzza. Valaki programozó zseni tud segíteni?

using MySql.Data.MySqlClient;

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Windows.Forms;

namespace pizza

{

public partial class rendelesrogzites : Form

{

String connectionstring;

MySqlConnection con;

public string query = "";

public rendelesrogzites()

{

InitializeComponent();

}

public rendelesrogzites()

{

InitializeComponent();

}

private void databaseConnect()

{

try

{

connectionstring = "datasource = localhost; DataBase = pizza; username = root; password = ";

con = new MySqlConnection(connectionstring);

con.Open();

}

catch (Exception ex)

{

MessageBox.Show(ex.Message);

};

}

}

}