public void GetCompany() { CompanyClass com = new CompanyClass(); company comp =com.getCompanyByName(Request.Form["name"]); if (comp != null) { Response.Write("success," + comp.name + "," ); foreach (product p in comp.products) { Response.Write(p.name+"&&"+p.price+" ج &&"+p.enterDate.ToString("yyyy-MM-dd")+"&&"); int currentCost = 0; foreach (productPay pp in p.productPays) { currentCost += pp.cost; Response.Write(pp.cost + " ج %%" + pp.payDate.ToString("yyyy-MM-dd")+"%%"+pp.id+"##"); } Response.Write("&&" + currentCost + " ج &&" + p.notes + "&&"+p.id+ "^^"); } } else { Response.Write("fail"); } }