public async Task <bool> UpdateCrypto(CryptoEdit model)
{
using (var ctx = new ApplicationDbContext())
{
var entity =
ctx
.Cryptos
.Single(c => c.CryptoID == model.CryptoID && c.OwnerID == _userId);
entity.Name = model.Name;
entity.Symbol = model.Symbol;
return(await ctx.SaveChangesAsync() == 1);
}
}
public async Task <ActionResult> Edit(int id)
{
var service = CreateCryptoService();
var detail = await service.GetCryptoByID(id);
var model =
new CryptoEdit
{
CryptoID = detail.CryptoID,
Name = detail.Name,
Symbol = detail.Symbol
};
return(View(model));
}
public async Task <ActionResult> Edit(int id, CryptoEdit model)
{
if (!ModelState.IsValid)
{
return(View(model));
}
if (model.CryptoID != id)
{
ModelState.AddModelError("", "Id Mismatch");
return(View(model));
}
var service = CreateCryptoService();
if (await service.UpdateCrypto(model))
{
TempData["SaveResult"] = "The Crypto was updated.";
return(RedirectToAction("Index"));
}
ModelState.AddModelError("", "The Crypto could not be updated.");
return(View());
}
