// GET: ArtWorks/Edit/5
public async Task <IActionResult> Edit(int?id)
{
if (id == null)
{
return(NotFound());
}
var artWork = await _context.ArtWorks.SingleOrDefaultAsync(m => m.ArtWorkId == id);
if (artWork == null)
{
return(NotFound());
}
ViewData["Author"] = _context.Authors.Select(a => new SelectListItem
{
Text = $"{a.FirstName} {a.LastName}",
Value = a.AuthorId.ToString()
});
ViewData["Category"] = _context.Categories.Select(c => new SelectListItem
{
Text = c.Name,
Value = c.CategoryId.ToString()
});
CreateArtwork vm = new CreateArtwork
{
ArtWorkId = artWork.ArtWorkId,
Caption = artWork.Caption,
Sold = artWork.Sold,
Name = artWork.Name,
AuthorId = artWork.AuthorId,
CategoryId = artWork.CategoryId
};
return(View(vm));
}
public async Task <IActionResult> Create(CreateArtwork artWork)
{
if (ModelState.IsValid)
{
string type = artWork.Image.ContentType.Split("/")[0];
if (type != "image")
{
throw new InvalidDataException();
}
string currentFileName = artWork.Image.FileName.Trim('"');
string fileExtension = Path.GetExtension(currentFileName);
string newFileName = Guid.NewGuid().ToString() + fileExtension;
string semiPath = $@"images\artworkimages\{newFileName}";
string filePath = Path.Combine(hostingEnvironment.WebRootPath, semiPath);
string dbPath = $"/images/artworkimages/{newFileName}";
using (var stream = new FileStream(filePath, FileMode.Create))
{
artWork.Image.CopyTo(stream);
stream.Flush();
}
var newArtwork = new ArtWork
{
Name = artWork.Name,
CategoryId = artWork.CategoryId,
AuthorId = artWork.AuthorId,
Caption = artWork.Caption,
Sold = false,
Image = dbPath
};
_context.Add(newArtwork);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
ViewData["Author"] = _context.Authors.Select(a => new SelectListItem
{
Text = $"{a.FirstName} {a.LastName}",
Value = a.AuthorId.ToString()
});
ViewData["Category"] = new SelectList(_context.Categories, "CategoryId", "Name");
return(View(artWork));
}
public async Task <IActionResult> Edit(CreateArtwork artWork)
{
var found = this._context.ArtWorks.Find(artWork.ArtWorkId);
if (found == null)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
if (artWork.Image != null)
{
string type = artWork.Image.ContentType.Split("/")[0];
if (type != "image")
{
throw new InvalidDataException();
}
string currentFileName = artWork.Image.FileName.Trim('"');
string fileExtension = Path.GetExtension(currentFileName);
string newFileName = Guid.NewGuid().ToString() + fileExtension;
string semiPath = $@"images\artworkimages\{newFileName}";
string filePath = Path.Combine(hostingEnvironment.WebRootPath, semiPath);
string dbPath = $"/images/artworkimages/{newFileName}";
using (var stream = new FileStream(filePath, FileMode.Create))
{
artWork.Image.CopyTo(stream);
stream.Flush();
}
found.Image = dbPath;
}
found.Name = artWork.Name;
found.Caption = artWork.Caption;
found.Sold = artWork.Sold;
found.CategoryId = artWork.CategoryId;
found.AuthorId = artWork.AuthorId;
_context.ArtWorks.Update(found);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!ArtWorkExists(artWork.ArtWorkId))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
ViewData["Author"] = _context.Authors.Select(a => new SelectListItem
{
Text = $"{a.FirstName} {a.LastName}",
Value = a.AuthorId.ToString(),
Selected = (a.AuthorId == artWork.AuthorId)
});
ViewData["Category"] = _context.Categories.Select(c => new SelectListItem
{
Text = c.Name,
Value = c.CategoryId.ToString(),
Selected = (c.CategoryId == artWork.CategoryId)
});
return(View(artWork));
}
