public ActionResult Edit(News news, IFormFile UploadFile)
{
News _news = _context.News.Find(news.Id);
try
{
//Loading/show current picture
string oldImagePath = _news.PictureUrl;
string oldImageGuid = _news.PicGuid;
//ViewBag.imagePathAndName = imagePathAndName;
if (UploadFile != null) //&& (UploadFile.Length > 0))
{
var fileExtension = Path.GetExtension(UploadFile.FileName);
string pictureFolderPath = ImagePathBuilder.NewPath(_env.WebRootPath);
var _picGuid = Guid.NewGuid().ToString();
var picturePath = (Path.Combine(pictureFolderPath, (_picGuid))) + fileExtension;
using (FileStream stream = new FileStream(picturePath, FileMode.Create))
{
UploadFile.CopyTo(stream);
}
int startPosToSelect = picturePath.IndexOf("wwwroot\\Upload", System.StringComparison.CurrentCultureIgnoreCase);
string relativePicturePath = picturePath.Substring(startPosToSelect + 8); //cut after "wwwroot/"
_news.PictureUrl = relativePicturePath;
_news.PicGuid = _picGuid;
_news.PicName = news.PicName;
}
_news.Author = news.Author;
_news.Headline = news.Headline;
_news.NewsText = news.NewsText;
_news.Category = news.Category;
//newsVM.Created = DateTime.Now;
_context.Update(_news);
_context.SaveChangesAsync();
if ((oldImageGuid != null)) // || (news.PicGuid.Length > 0 )|| (news.PictureUrl.Length > 0))
{
_deleteImages.Delete(oldImagePath, oldImageGuid);
}
return(RedirectToAction(nameof(Index)));
}
catch
{
return(View());
}
}
void ProcessFiles(IEnumerable <string> files, CancellationToken token)
{
Dictionary <string, PatchInfo> patches = new Dictionary <string, PatchInfo>();
foreach (string fullName in files)
{
if (token.IsCancellationRequested)
{
break;
}
PatchInfo patch;
string directory = Path.GetDirectoryName(fullName);
if (!patches.TryGetValue(directory, out patch))
{
string[] patchFiles = Directory.GetFiles(directory, "*.patch");
if (patchFiles.Length > 0)
{
patch = PatchInfo.Read(patchFiles[0]);
}
else
{
patch = null;
}
patches.Add(directory, patch);
}
string imagePath = ImagePathBuilder.BuildPath(this.outputDir, fullName, this.rules, patch);
if (!File.Exists(imagePath) && File.Exists(fullName))
{
try {
string targetDirectory = Path.GetDirectoryName(imagePath);
if (!Directory.Exists(targetDirectory))
{
Directory.CreateDirectory(targetDirectory);
}
File.Copy(fullName, imagePath, false);
}
catch (Exception e) {
AppendLog("The file " + fullName + " has not copied.", e.Message, e.StackTrace);
}
}
}
}
public ActionResult Create(NewsVM newsVM, IFormFile UploadFile)
{
var _news = new Models.News();
if (UploadFile != null) //&& (UploadFile.Length > 0))
{
var fileExtension = Path.GetExtension(UploadFile.FileName);
string pictureFolderPath = ImagePathBuilder.NewPath(_env.WebRootPath);
var _picGuid = Guid.NewGuid().ToString();
var picturePath = (Path.Combine(pictureFolderPath, (_picGuid))) + fileExtension;
using (FileStream stream = new FileStream(picturePath, FileMode.Create))
{
UploadFile.CopyTo(stream);
}
int startPosToSelect = picturePath.IndexOf("wwwroot\\Upload", System.StringComparison.CurrentCultureIgnoreCase);
string relativePicturePath = picturePath.Substring(startPosToSelect + 8); //cut after "wwwroot/"
_news.PictureUrl = relativePicturePath;
_news.PicGuid = _picGuid;
_news.PicName = newsVM.PicName;
}
try
{
_news.Author = newsVM.Author;
_news.Headline = newsVM.Headline;
_news.NewsText = newsVM.NewsText;
_news.Created = DateTime.Now;
_context.News.Add(_news);
_context.SaveChanges();
return(RedirectToAction(nameof(View), new { _news.Id }));
//return RedirectToAction(nameof(Index));
}
catch
{
return(RedirectToAction(nameof(Index)));
}
}
