protected void gvDSChucVu_RowUpdating(object sender, GridViewUpdateEventArgs e)
{
GridViewRow row = gvDSChucVu.Rows[e.RowIndex];
TextBox txt2nd_column = row.Cells[1].Controls[0] as TextBox;
int a = Int32.Parse(gvDSChucVu.DataKeys[e.RowIndex].Value.ToString());
string b = txt2nd_column.Text;
ChucVuDAO cvdao = new ChucVuDAO();
cvdao.SuaChucVu(a, b);
e.Cancel = true;
gvDSChucVu.EditIndex = -1;
HienThiDanhSach();
}
