private void ShowInsertNewDrug()
 {
     m_enAction = action.Update;
     var frmNewDrug = new frm_themmoi_thuoc("DRUGONLY");
     frmNewDrug.txtID.Text = Utility.sDbnull(grdList.GetValue(DmucThuoc.Columns.IdThuoc));
     frmNewDrug.m_dtDrugDataSource = m_dataThuoc;
     frmNewDrug.m_enAction = action.Update;
     frmNewDrug.m_blnCallFromMenu = false;
     frmNewDrug.grdList = grdList;
     frmNewDrug.CallFrom = CallAction.FromMenu;
     frmNewDrug.objThuoc = GetObjectForUpdateOrDelete();
     if (frmNewDrug.objThuoc == null && m_enAction == action.Update) return;
     frmNewDrug.ShowDialog();
 }
        private void cmdThemMoi_Click(object sender, EventArgs e)
        {
            frm_themmoi_thuoc frmNewDrug = new frm_themmoi_thuoc("DRUGONLY");
            frmNewDrug.m_dtDrugDataSource = m_dataThuoc;
            frmNewDrug.m_enAction = action.Insert;
            frmNewDrug.m_blnCallFromMenu = false;
            frmNewDrug.grdList = grdList;
            frmNewDrug.CallFrom = CallAction.FromMenu;
            frmNewDrug.objThuoc = GetObjectForUpdateOrDelete();
            if (frmNewDrug.objThuoc == null && frmNewDrug.m_enAction == action.Update) return;
            frmNewDrug.ShowDialog();

            ModifyCommand();
            ModifyCommand_Quanhe();
        }