public static void SaveVirtualQty(object objReq)
        {
            iProductMasterClient productClient = new iProductMasterClient();
            CustomProfile        profile = CustomProfile.GetProfile();
            DataTable            dt = new DataTable();
            decimal availbalance = 0m, virtualQty = 0m, AvailVirtyalQty = 0m;
            long    storeID = 0;

            try
            {
                Dictionary <string, object> dictionary = new Dictionary <string, object>();
                dictionary = (Dictionary <string, object>)objReq;

                long    Quantity = long.Parse(dictionary["quantity"].ToString());
                long    hdnskuid = long.Parse(dictionary["hdnskuid"].ToString());
                DataSet ds       = productClient.GetAvailQuantity(hdnskuid, profile.DBConnection._constr);
                dt = ds.Tables[0];
                if (dt.Rows.Count > 0)
                {
                    storeID         = long.Parse(dt.Rows[0]["SiteID"].ToString());
                    availbalance    = decimal.Parse(dt.Rows[0]["AvailableBalance"].ToString());
                    virtualQty      = decimal.Parse(dt.Rows[0]["VirtualQty"].ToString());
                    AvailVirtyalQty = decimal.Parse(dt.Rows[0]["AvailVirtualQty"].ToString());
                }
                if (virtualQty == 0)
                {
                    AvailVirtyalQty = availbalance + Quantity;
                    virtualQty      = Quantity;
                }
                else
                {
                    AvailVirtyalQty = availbalance + virtualQty + Quantity;
                    virtualQty      = virtualQty + Quantity;
                }
                productClient.UpdateVirtualBalance(hdnskuid, virtualQty, AvailVirtyalQty, profile.DBConnection._constr);
                productClient.InsertIntoInventry(hdnskuid, storeID, DateTime.Now, Quantity, profile.DBConnection._constr);
            }
            catch (System.Exception ex)
            {
                productClient.Close();
            }
            finally
            {
                productClient.Close();
            }
        }