private void clear_data_inform()
{
m_sle_loai_quyet_dinh.EditValue = null;
m_txt_ma_qd.Text = "";
m_lbl_kiem_tra_ma_qd.Visible = false;
m_dat_ngay_co_hieu_luc.Value = DateTime.Now.Date;
m_dat_ngay_het_hieu_luc.Value = DateTime.Now.Date;
m_dat_ngay_ky.Value = DateTime.Now.Date;
m_txt_nguoi_ky.Text = "";
m_txt_noi_dung.Text = "";
m_txt_link.Text = "";
DS_V_GD_QUYET_DINH v_ds = new DS_V_GD_QUYET_DINH();
m_grc_quyet_dinh.DataSource = v_ds.Tables[0];
}