public void SetEditMode(bool editMode = true)
        {
            tblPanel_dbData.Visible = editMode;

            txtBox_N_oboroty.ReadOnly = !editMode;
            //txtBox_TU_OST_Chart.ReadOnly = !editMode;
            txtBox_Diap_M_Min.ReadOnly = !editMode;
            txtBox_Diap_M_Max.ReadOnly = !editMode;
            txtBox_P_norm.ReadOnly     = !editMode;
            txtBox_O_Tip_upr.ReadOnly  = !editMode;
            txtBox_Z_Tip_upr.ReadOnly  = !editMode;
            txtBox_Rab_Sreda.ReadOnly  = !editMode;
            txtBox_Davlenie.ReadOnly   = !editMode;
            txtBox_Temp.ReadOnly       = !editMode;
            txtBox_L_kabb.ReadOnly     = !editMode;
            txtBox_S_kabb.ReadOnly     = !editMode;
            txtBox_R_ED.ReadOnly       = !editMode;
            txtBox_R_SUMM.ReadOnly     = !editMode;

            M_nastr.SetEditMode(editMode);
            M_rab.SetEditMode(editMode);
            M_rab_sreda.SetEditMode(editMode);
            M_koleb.SetEditMode(editMode);
            M_zatyag.SetEditMode(editMode);
            M_zatyag2.SetEditMode(editMode);
            M_sryv.SetEditMode(editMode);
            T_hoda.SetEditMode(editMode);

            P_nastr.SetEditMode(editMode);
            P_rab.SetEditMode(editMode);
            P_rab_sreda.SetEditMode(editMode);
            P_koleb.SetEditMode(editMode);
            P_zatyag.SetEditMode(editMode);
            P_zatyag2.SetEditMode(editMode);
            P_sryv.SetEditMode(editMode);

            txtBox_O_Formula_A.ReadOnly = !editMode;
            txtBox_O_Formula_B.ReadOnly = !editMode;
            txtBox_Z_Formula_A.ReadOnly = !editMode;
            txtBox_Z_Formula_B.ReadOnly = !editMode;
        }