public IActionResult Create(FAQViewModel model)
{
FAQViewModel viewModel = null;
try
{
if(!ModelState.IsValid)
throw new Exception("The FAQ model is not valid!");
_libraryContext.FAQs.Add(model.FAQ);
if (_libraryContext.SaveChanges() == 0)
{
throw new Exception("The FAQ model could not be saved!");
}
return RedirectToAction("Index");
}
catch(Exception ex)
{
ModelState.AddModelError(string.Empty, "Unable to save changes.");
viewModel = new FAQViewModel
{
FAQ = new FAQ(),
Libraries = _libraryContext.Libraries.AsEnumerable()
};
}
return View(viewModel);
}
public IActionResult Create()
{
var model = new FAQViewModel
{
FAQ = new FAQ(),
Libraries = _libraryContext.Libraries.AsEnumerable()
};
return View(model);
}
public IActionResult Edit(FAQViewModel model)
{
try
{
if(!ModelState.IsValid)
throw new Exception("The FAQ model is not valid!");
var originalModel = _libraryContext.FAQs.FirstOrDefault(m => m.Id == model.FAQ.Id);
if(originalModel == null)
throw new Exception("The existing Post: " + model.FAQ.Question + " doesn't exists anymore!");
originalModel.Question = model.FAQ.Question;
originalModel.Answer = model.FAQ.Answer;
originalModel.Description = model.FAQ.Description;
originalModel.LibraryId = model.FAQ.LibraryId;
_libraryContext.FAQs.Attach(originalModel);
_libraryContext.Entry(originalModel).State = EntityState.Modified;
if (_libraryContext.SaveChanges() == 0)
{
throw new Exception("The FAQ model could not be saved!");
}
return RedirectToAction("Index");
}
catch(Exception ex)
{
ModelState.AddModelError(string.Empty, "Unable to save changes.");
}
return View(model);
}
public IActionResult Edit(Int32? id)
{
if (id == null)
{
return new HttpStatusCodeResult(400);
}
var model = _libraryContext.FAQs.FirstOrDefault(m => m.Id == id);
if(model == null)
{
return RedirectToAction("Index");
}
var viewModel = new FAQViewModel
{
FAQ = model,
Libraries = _libraryContext.Libraries.AsEnumerable()
};
return View(viewModel);
}
