كيف يتم ترتيب البيانات gridview

private void Form1_Load(object sender, EventArgs e)
        {
            foreach (DataGridViewColumn dgvcl in dataGridView1.Columns)
                dgvcl.SortMode = DataGridViewColumnSortMode.Programmatic;
        }

private void button1_Click(object sender, EventArgs e)
        {
            ListSortDirection list = ListSortDirection.Ascending;
            dataGridView1.Sort(dataGridView1.Columns["ColumnName"], list);
        }

أو شوف هنا كدة:

http://msdn.microsoft.com/en-us/library/ms171608.aspx