// ////////////////////////////////////////////////////////////////////////
        // STEP2 - ASSOCIATIONS - METHODS
        //
        private void StepAssociationsIn()
        {
            // Set instruction
            Label instruction = (Label)this.Master.FindControl("lblInstruction");
            instruction.Text = "Please select the Units you want to associate with the module " + hdfModule.Value + " and set one as default";

            // Load Data
            if (hdfLoadDataFirstTime.Value == "True")
            {
                int companyId = Int32.Parse(hdfCompanyId.Value);
                UnitsOfMeasurementAssociationsToolAssociatedUnits unitsOfMeasurementAssociationsToolAssociatedUnits = new UnitsOfMeasurementAssociationsToolAssociatedUnits(unitsOfMeasurementAssociationsToolTDS);
                unitsOfMeasurementAssociationsToolAssociatedUnits.LoadAll(hdfModule.Value, companyId);
                hdfLoadDataFirstTime.Value = "False";
            }

            // ... Store tables
            Session["unitsOfMeasurementAssociationsToolTDS"] = unitsOfMeasurementAssociationsToolTDS;
            Session["associations"] = unitsOfMeasurementAssociationsToolTDS.AssociatedUnits;
            associations = unitsOfMeasurementAssociationsToolTDS.AssociatedUnits;

            grdAssociations.DataBind();
        }