Fill datagridview with a datatable of dataset

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DataGridView

DataTable

Does not fill the datagridview with this datatable, where is the problem?




private void button1_Click(object sender, EventArgs e)
{
llenarDataSet();
}



public static DataSet llenarDataSet()
{

DataTable dataT = new DataTable();
dataT.Columns.Add("numeroactivo");
dataT.Columns.Add("serieactivo");


DataRow datarow;
datarow = dataT.NewRow();
datarow["numeroactivo"] = "0001";
datarow["serieactivo"] = "339434111";
///Anadimos esta fila
dataT.Rows.Add(datarow);


datarow = dataT.NewRow();
datarow["numeroactivo"] = "0002";
datarow["serieactivo"] = "999991111";
///Anadimos esta fila
dataT.Rows.Add(datarow);

DataSet1 ds = new DataSet1();
ds.Tables.Add(dataT);



return ds;

}

private void button2_Click(object sender, EventArgs e)
{
DataSet1 ds = new DataSet1();
dataGridView1.DataSource = ds.Tables[0];

}