Mostrar datos desde un ComboBox

[CubanSexy]

haber compa aqui te paso todo el codigo y dime que tengo mal

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace bd2
{
public partial class Form1 : Form


{
public Form1()



{

InitializeComponent();
}

private void Form1_Load(object sender, EventArgs e)
{

this.oleDbDataAdapter1.Fill(this.bdDataSet1);
//this.oleDbDataAdapter1.Fill(this.bdDataSet1);
}

private void btnSave_Click(object sender, EventArgs e)
{
this.Validate();
this.nombreBindingSource.EndEdit();
this.oleDbDataAdapter1.Update(this.bdDataSet1);
MessageBox.Show("Actualizado");
}

private void btnNew_Click(object sender, EventArgs e)
{
this.nombreBindingSource.AddNew();
}

private void btnDelete_Click(object sender, EventArgs e)
{

bdDataSet1.Tables["Nombre"].Rows[aux].Delete();

}


private void dataGridView1_CellContentClick(object sender, DataGridViewCellEventArgs e)
{
aux = this.dataGridView1.SelectedCells[0].RowIndex;
}
}
}



Dime que me falto aqui