C#設置DataGridView單元格的內容居中顯示

//dgvVisitor 是DataGridView的名稱
dgvVisitor.RowsDefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter;
 //單元格居中顯示
    private void dgvVisitor_CellFormatting(object sender, DataGridViewCellFormattingEventArgs e)
  {
      e.CellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter;
  }

//設置第3行第3列的單元格內容居中顯示
dgvVisitor.Rows[2].Cells[2].Style.Alignment = DataGridViewContentAlignment.MiddleCenter