public bool UpdateVisitor(VisitorEdit model)
{
using (var ctx = new ApplicationDbContext())
{
var entity =
ctx
.Visitors
.Single(e => e.VisitorId == model.VisitorId);
entity.FirstName = model.FirstName;
entity.LastName = model.LastName;
return(ctx.SaveChanges() == 1);
}
}
public ActionResult Edit(int id)
{
var service = CreateVisitorService();
var detail = service.GetVisitorById(id);
var model =
new VisitorEdit
{
VisitorId = detail.VisitorId,
FirstName = detail.FirstName,
LastName = detail.LastName,
FullName = $"{detail.FirstName} {detail.LastName}"
};
return(View(model));
}
public IHttpActionResult Put(VisitorEdit model)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
VisitorService service = CreateVisitorService();
if (service.UpdateExistingVisitor(model))
{
return(Ok());
}
return(InternalServerError());
}
public bool UpdateExistingVisitor(VisitorEdit model)
{
using (var ctx = new ApplicationDbContext())
{
var entity = ctx.Visitors.FirstOrDefault(visitor => visitor.VisitorID == model.VisitorID && visitor.OwnerID == _userID);
if (entity == null)
{
return(false);
}
entity.FirstName = model.FirstName;
entity.LastName = model.LastName;
return(ctx.SaveChanges() == 1);
}
}
public ActionResult Edit(int id, VisitorEdit model)
{
if (!ModelState.IsValid)
{
return(View(model));
}
if (model.VisitorId != id)
{
ModelState.AddModelError("", "Ids are mismatched.");
return(View(model));
}
var service = CreateVisitorService();
if (service.UpdateVisitor(model))
{
TempData["SaveResult"] = "Visitor was updated.";
return(RedirectToAction("Index"));
}
ModelState.AddModelError("", "Visitor could not be updated.");
return(View(model));
}