decimal(18,10)
データベースで経度と緯度のデータ型を定義しました。 しかし、フォームを入力して送信しようとすると、常に「検証エラー」と表示されました。使用しLINQ to SQL
ました。私のために生成された検証ルールがいくつかありますか?それ以外の場合、「2.34」のような数字でこれら2つを入力できないのはなぜですか?
前もって感謝します
namespace Nerddinner.Models
{
interface IDinnerRepository
{
IQueryable<Dinner> FindAllDinners();
Dinner GetDinner(int id);
void AddDinner(Dinner dinner);
void UpdateDinner(Dinner dinner);
void DeleteDinner(Dinner dinner);
}
}
namespace Nerddinner.Models
{
public class sqlDinnerRepository: IDinnerRepository
{
dbDataContext db;
public sqlDinnerRepository()
{
db = new dbDataContext();
}
public IQueryable<Dinner> FindAllDinners()
{
return db.Dinners;
}
public Dinner GetDinner(int id)
{
return db.Dinners.SingleOrDefault(x => x.DinnerID == id);
}
public void AddDinner(Dinner dinner)
{
db.Dinners.InsertOnSubmit(dinner);
}
public void UpdateDinner(Dinner dinner)
{
db.SubmitChanges();
}
public void DeleteDinner(Dinner dinner)
{
db.Dinners.DeleteOnSubmit(dinner);
}
}
}
namespace Nerddinner.Controllers
{
public class DinnerController : Controller
{
IDinnerRepository _repository;
public DinnerController()
{
_repository = new sqlDinnerRepository();
}
public DinnerController(IDinnerRepository repository)
{
_repository = repository;
}
//
// GET: /Dinner/
public ActionResult Index()
{
var dinners = _repository.FindAllDinners();
return View(dinners);
}
//
// GET: /Dinner/Details/5
public ActionResult Details(int id)
{
var dinner = _repository.GetDinner(id);
return View(dinner);
}
//
// GET: /Dinner/Create
public ActionResult Create()
{
return View();
}
//
// POST: /Dinner/Create
[HttpPost]
public ActionResult Create(Dinner dinner)
{
try
{
// TODO: Add insert logic here
_repository.AddDinner(dinner);
_repository.UpdateDinner(dinner);
return RedirectToAction("Index");
}
catch
{
return View(dinner);
}
}
//
// GET: /Dinner/Edit/5
public ActionResult Edit(int id)
{
var dinner = _repository.GetDinner(id);
return View(dinner);
}
//
// POST: /Dinner/Edit/5
[HttpPost]
public ActionResult Edit(int id, FormCollection collection)
{
var db = new dbDataContext();
var dinner = db.Dinners.SingleOrDefault(x => x.DinnerID == id);
try
{
// TODO: Add update logic here
UpdateModel(dinner, collection.ToValueProvider());
_repository.UpdateDinner(dinner);
return RedirectToAction("Index");
}
catch
{
return View(dinner);
}
}
//
// POST: /Dinner/Delete/5
[HttpPost]
public ActionResult Delete(int id)
{
var db = new dbDataContext();
var dinner = db.Dinners.SingleOrDefault(x => x.DinnerID == id);
try
{
// TODO: Add delete logic here
_repository.DeleteDinner(dinner);
_repository.UpdateDinner(dinner);
return RedirectToAction("Index");
}
catch
{
return View(dinner);
}
}
}
}
私を助けてくれてありがとう。