// GET: 客戶資料 public ViewResult Index(string sortOrder, string currentOrder, string searchString, string 客戶分類) { var customer = repo客戶.All(); ViewBag.客戶分類SelectList = new SelectList(items: repo客戶.客戶分類GroupByList().ToList()); if (!String.IsNullOrEmpty(searchString)) { if (!String.IsNullOrEmpty(客戶分類)) { customer = repo客戶.CategoryQuery(客戶分類, searchString); } else { customer = repo客戶.Search(searchString); } return(View(customer.ToList())); } else if (!String.IsNullOrEmpty(客戶分類)) { customer = repo客戶.CategoryQuery(客戶分類, searchString); return(View(customer.ToList())); } else { sortOrder = String.IsNullOrEmpty(sortOrder) ? "客戶名稱" : sortOrder; switch (sortOrder) { case "客戶名稱": if (currentOrder == "客戶名稱_desc") { customer = customer.OrderByDescending(p => p.客戶名稱); ViewBag.currentOrder = "客戶名稱"; } else { customer = customer.OrderBy(p => p.客戶名稱); ViewBag.currentOrder = "客戶名稱_desc"; } break; case "統一編號": if (currentOrder == "統一編號_desc") { customer = customer.OrderByDescending(p => p.統一編號); ViewBag.currentOrder = "統一編號"; } else { customer = customer.OrderBy(p => p.統一編號); ViewBag.currentOrder = "統一編號_desc"; } break; case "電話": if (currentOrder == "電話_desc") { customer = customer.OrderByDescending(p => p.電話); ViewBag.currentOrder = "電話"; } else { customer = customer.OrderBy(p => p.電話); ViewBag.currentOrder = "電話_desc"; } break; case "傳真": if (currentOrder == "傳真_desc") { customer = customer.OrderByDescending(p => p.傳真); ViewBag.currentOrder = "傳真"; } else { customer = customer.OrderBy(p => p.傳真); ViewBag.currentOrder = "傳真_desc"; } break; case "地址": if (currentOrder == "地址_desc") { customer = customer.OrderByDescending(p => p.地址); ViewBag.currentOrder = "地址"; } else { customer = customer.OrderBy(p => p.地址); ViewBag.currentOrder = "地址_desc"; } break; case "Email": if (currentOrder == "Email_desc") { customer = customer.OrderByDescending(p => p.Email); ViewBag.currentOrder = "Email"; } else { customer = customer.OrderBy(p => p.Email); ViewBag.currentOrder = "Email_desc"; } break; default: break; } return(View(customer.ToList())); } }