like the second post said;... use CODE TAGS, if you dont know what code tags are, you should read forums rules before posting.

second,

your code is setting up a datasource (bound to a datatable), but your datagridview is never set to that data.

IE, quick dirty example of setting datagridview to a datasource:

Code:
        private void Form1_Load(object sender, EventArgs e)
        {
            DataTable _Table = new DataTable("Table1");
            _Table.Columns.Add("Col1");
            _Table.Columns.Add("Col2");
            _Table.Rows.Add(new String[] { "Data", "Data" });
            _Table.Rows.Add(new String[] { "Data", "Data" });

            dataGridView1.DataSource = _Table;
        }