public Products_Category[] GetAllCategories()
        {
            var detials = new List <Products_Category>();

            TableData.Clear();
            TableData = objadminDb.GetAllCategories();
            detials.AddRange(from DataRow dt in TableData.Rows
                             select new Products_Category
            {
                pcName      = dt["pcName"].ToString(),
                prod_cat_id = Convert.ToInt32(dt["prod_cat_id"].ToString()),
            });
            return(detials.ToArray());
        }