private bool StepSummaryFinish()
        {
            if (Page.IsValid)
            {
                int companyId = Convert.ToInt32(Session["companyID"]);
                string unitType = ""; if (rbtnEquipment.Checked) unitType = "Equipment"; else unitType = "Vehicle";
                int? categoryId = null;

                foreach (int categoryIdInArray in arrayCategoriesSelected)
                {
                    categoryId = categoryIdInArray;
                }

                if (rbtnAddCategory.Checked)
                {
                    CategoriesAddNew categoriesAddnew = new CategoriesAddNew(categoriesAddTDS);
                    categoriesAddnew.Insert(null, null, unitType, tbxName.Text.Trim(), categoryId, false, companyId, false);
                }

                if (rbtnEditCategory.Checked)
                {
                    CategoriesAddNew categoriesAddnew = new CategoriesAddNew(categoriesAddTDS);
                    categoriesAddnew.Insert(categoryId, null, unitType, tbxName.Text.Trim(), null, false, companyId, true);
                }

                if (rbtnDeleteCategory.Checked)
                {
                    int? newCategoryId = null;

                    if (arrayCategoriesSelected2.Count > 0)
                    {
                        foreach (int categoryId2 in arrayCategoriesSelected2)
                        {
                            newCategoryId = categoryId2;
                        }
                    }

                    CategoriesAddNew categoriesAddnew = new CategoriesAddNew(categoriesAddTDS);
                    categoriesAddnew.Insert(categoryId, newCategoryId, unitType, tbxName.Text.Trim(), null, true, companyId, true);
                }

                // Store database
                Session["categoriesAddTDS"] = categoriesAddTDS;

                Save();

                hdfUpdate.Value = "yes";

                return true;
            }
            else
            {
                return false;
            }
        }