获取DataGridView选中行的数据的方法

private string GetID() { string fhID = ""; if (dgvList.Focused == true && dgvList.CurrentRow != null) { int RowIndex = dgvList.CurrentCell.RowIndex; if (RowIndex < 0) { fhID = ""; } else { fhID = dgvList.Rows[RowIndex].Cells[0].Value.ToString(); } } return fhID; }