// GET: Admin/Slide/Edit/5
public async Task <IActionResult> Edit(long?id)
{
if (id == null)
{
return(NotFound());
}
var slide = await _context.Slides.FindAsync(id);
SlideEditViewModel slideEdit = new SlideEditViewModel
{
Id = slide.Id,
ExistImagePath = slide.Image,
Status = slide.Status,
Link = slide.Link,
Description = slide.Description,
DisplayOrder = slide.DisplayOrder
};
if (slide == null)
{
return(NotFound());
}
return(View(slideEdit));
}
public async Task <IActionResult> Edit(int id, [Bind("Id,Image,Name,Description")] SlideEditViewModel newSlide)
{
if (id != newSlide.Id)
{
return(NotFound());
}
if (ModelState.IsValid)
{
// Старые данные объекта
Slide slide = newSlide.GetModelByViewModel();
try
{
db.Update(slide);
await db.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!SlideExists(slide.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction("List"));
}
return(View(newSlide));
}
// GET: Slide/Create
public ActionResult Edit(int?id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
var slide = db.Slide.Find(id);
if (slide == null)
{
return(HttpNotFound());
}
var model = new SlideEditViewModel()
{
ID = slide.ID,
Description = slide.Description,
Position = slide.Position,
IsPublished = slide.IsPublished,
Html = slide.Html
};
return(View(model));
}
private string ProcessUploadedFile(SlideEditViewModel slide)
{
string uniqueFileName = null;
if (slide.Image != null)
{
string upLoadFolder = Path.Combine(hostingEnvironment.WebRootPath, "image_slide");
uniqueFileName = Guid.NewGuid().ToString() + "_" + slide.Image.FileName;
string filePath = Path.Combine(upLoadFolder, uniqueFileName);
slide.Image.CopyTo(new FileStream(filePath, FileMode.Create));
}
return(uniqueFileName);
}
// GET: Slides/Edit/5
public async Task <IActionResult> Edit(int?id)
{
if (id == null)
{
return(NotFound());
}
var slide = await SlideEditViewModel.GetViewModelByModelId(id);
if (slide == null)
{
return(NotFound());
}
return(View(slide));
}
public ActionResult Edit([Bind(Include = "ID,Description,Position,IsPublished,Html")] SlideEditViewModel model)
{
if (ModelState.IsValid)
{
var slide = db.Slide.Find(model.ID);
slide.Description = model.Description;
slide.Position = model.Position;
slide.IsPublished = model.IsPublished;
slide.Html = model.Html;
slide.ModifDate = DateTime.Now;
slide.ModifUserName = User.Identity.Name;
db.Entry(slide).State = EntityState.Modified;
db.SaveChanges();
return(RedirectToAction("Index"));
}
return(View(model));
}
public async Task <IActionResult> Edit(SlideEditViewModel slide)
{
if (ModelState.IsValid)
{
try
{
Slide slide1 = _context.Slides.Find(slide.Id);
slide1.DisplayOrder = slide.DisplayOrder;
slide1.Description = slide.Description;
slide1.ModifiedDate = DateTime.Now;
slide1.Link = slide.Link;
if (slide.Image != null)
{
//if (slide.ExistImagePath != null)
//{
// string filePath = Path.Combine(hostingEnvironment.WebRootPath, "image_slide", slide.ExistImagePath);
// System.IO.File.Delete(filePath);
//}
slide1.Image = @"/image_slide/" + ProcessUploadedFile(slide);
}
_context.Update(slide1);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!SlideExists(slide.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
return(View(slide));
}
