public static int Insert(EntityLayer.EKategori item)
        {
            int etkilenen = 0;

            try {
                SqlCommand com = new SqlCommand("Kategori_İnsert ", Baglanti.Con);
                com.CommandType = CommandType.StoredProcedure;

                if (com.Connection.State != ConnectionState.Open)
                {
                    com.Connection.Open();
                }
                com.Parameters.AddWithValue("Adi", item.Adi);
                etkilenen = com.ExecuteNonQuery();
            }
            catch
            {
                etkilenen = -1;
            }
            return(etkilenen);
        }
        public static bool Update(EntityLayer.EKategori item)
        {
            bool sonuc = false;

            try
            {
                SqlCommand com = new SqlCommand("Kategori_Update ", Baglanti.Con);
                com.CommandType = CommandType.StoredProcedure;

                if (com.Connection.State != ConnectionState.Open)
                {
                    com.Connection.Open();
                }
                com.Parameters.AddWithValue("ID", item.ID);
                com.Parameters.AddWithValue("Adi", item.Adi);
                sonuc = com.ExecuteNonQuery() > 0;
            }
            catch
            {
                sonuc = false;
            }
            return(sonuc);
        }
        public static List <EntityLayer.EKategori> SelectList()
        {
            List <EntityLayer.EKategori> itemlist = null;

            try
            {
                SqlCommand com = new SqlCommand("Kategori_SelectList ", Baglanti.Con);
                com.CommandType = CommandType.StoredProcedure;

                if (com.Connection.State != ConnectionState.Open)
                {
                    com.Connection.Open();
                }


                SqlDataReader rdr = com.ExecuteReader();
                if (rdr.HasRows)
                {
                    itemlist = new List <EntityLayer.EKategori>();
                    while (rdr.Read())
                    {
                        EntityLayer.EKategori item = new EntityLayer.EKategori();
                        item     = new EntityLayer.EKategori();
                        item.ID  = Convert.ToInt32(rdr["Id"]);
                        item.Adi = rdr["Adı"].ToString();
                        itemlist.Add(item);
                    }
                }
                rdr.Close();
            }
            catch
            {
                itemlist = null;
            }
            return(itemlist);
        }