public async Task <IActionResult> Edit(EventCreateEditViewModel viewModel)
{
if (ModelState.IsValid)
{
try
{
var currentFileName = viewModel.Event.ImgPath;
if (viewModel.Img != null && viewModel.Img.FileName != currentFileName)
{
if (currentFileName != null)
{
var images = Directory.GetFiles("wwwroot/images");
var fileToDelete = images.First(i => i.Contains(currentFileName));
System.IO.File.Delete(fileToDelete);
}
var uniqueFileName = GetUniqueFileName(viewModel.Img.FileName);
var imageDirectory = Path.Combine(_webHostEnvironment.WebRootPath, "images");
var filePath = Path.Combine(imageDirectory, uniqueFileName);
using (var myFile = new FileStream(filePath, FileMode.Create))
{
viewModel.Img.CopyTo(myFile);
}
viewModel.Event.ImgPath = uniqueFileName;
}
_context.Update(viewModel.Event);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!EventExists(viewModel.Event.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
return(View(viewModel));
}
// GET: Events/Edit/5
public async Task <IActionResult> Edit(int?id)
{
if (id == null)
{
return(NotFound());
}
var @event = await _context.Events.FindAsync(id);
var viewModel = new EventCreateEditViewModel()
{
Event = @event
};
if (@event == null)
{
return(NotFound());
}
return(View(viewModel));
}
public async Task <IActionResult> Create(EventCreateEditViewModel viewModel)
{
if (ModelState.IsValid)
{
if (viewModel.Img != null)
{
var uniqueFileName = GetUniqueFileName(viewModel.Img.FileName);
var imageDirectory = Path.Combine(_webHostEnvironment.WebRootPath, "images");
var filePath = Path.Combine(imageDirectory, uniqueFileName);
using (var myFile = new FileStream(filePath, FileMode.Create))
{
viewModel.Img.CopyTo(myFile);
}
viewModel.Event.ImgPath = uniqueFileName;
}
_context.Add(viewModel.Event);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
return(View(viewModel));
}
// GET: Events/Create
public IActionResult Create()
{
var viewModel = new EventCreateEditViewModel();
return(View(viewModel));
}
