I'm trying to get the price from a item in a combobox.Any ideas?

```
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;
using System.Data.OleDb;

namespace Aplicatie_proiect
{
    public partial class Form2 : Form

    {
        private OleDbConnection connection = new OleDbConnection();
        public Form2()
        {
            InitializeComponent();
            connection.ConnectionString =    @"Provider=Microsoft.ACE.OLEDB.12.0;Data Source=C:\Users\SleepyHitman-      V2\Documents\Inventory1.accdb;
    Persist Security Info=False;";
        }

        private void txt_order_Click(object sender, EventArgs e)
        {
            Double PT = new Double();
            connection.Open();
            OleDbCommand command = new OleDbCommand();
            command.Connection = connection;
            command.CommandText = "insert into Comenzi (Produs,Cantitate) values('"+txt_Produs.Text+"','"+txt_Cantitate.Text+"',)" ; //+ sa adaug useru care e logat din form 1
            command.ExecuteNonQuery();
            connection.Close();
        }

        private void Form2_Load(object sender, EventArgs e)
        {
            connection.Open();
            OleDbCommand command = new OleDbCommand();
            command.Connection = connection;
            string query = "select * from Inventory";
            command.CommandText = query;
            OleDbDataReader reader = command.ExecuteReader();

            while (reader.Read())
            {
                txt_Produs.Items.Add(reader["Produs"].ToString());
            }
            connection.Close();

        }
        private void txt_Produs_SelectedIndexChanged(object sender, EventArgs e)
        {
            **connection.Open();
            OleDbCommand command = new OleDbCommand();
            command.Connection = connection;
            string query = "select * from Inventory where Pret ='" + txt_Produs.Text + "'";
            command.CommandText = query;
            OleDbDataReader reader = command.ExecuteReader();

            while (reader.Read())
            {
                txt_Pret.Text = reader["Pret"].ToString();

            }
            connection.Close();**
        }
    }
 }

```