private NewsArticleView getNewsArticlesView(NewsArticle newsArticle, SelectList newsCategoriesList)
{
NewsArticleView newsArticleView = new NewsArticleView()
{
NewsArticle = newsArticle,
NewsCategoriesList = newsCategoriesList,
SelectedNewsCategories = newsArticle.NewsArticleCategories.Select(sc => sc.NewsCategoryID)
};
return(newsArticleView);
}
public IActionResult Edit(int id, NewsArticleView updatedNewsArticle, IFormFile image)
{
if (id != updatedNewsArticle.NewsArticle.NewsArticleID)
{
return(NotFound());
}
if (ModelState.IsValid)
{
// First remove all the current couplings between this article and categories
var rml = _context.NewsArticleCategory.Where(sc => sc.NewsArticleID == id);
_context.RemoveRange(rml);
_context.SaveChanges();
// Add all the selected categories to the current article
updatedNewsArticle.NewsArticle.NewsArticleCategories = new List <NewsArticleCategory>();
if (updatedNewsArticle.SelectedNewsCategories != null)
{
updatedNewsArticle.SelectedNewsCategories.ToList().ForEach(x => _context.NewsArticleCategory.Add(new NewsArticleCategory()
{
NewsArticleID = updatedNewsArticle.NewsArticle.NewsArticleID, NewsCategoryID = x
}));
}
// Update the image path if an image is selected
if (image != null)
{
string filename = ChangePathName(updatedNewsArticle.NewsArticle.ImagePath);
FileInfo fi = new FileInfo(image.FileName);
string extension = fi.Extension;
string path = Basepath + filename + extension;
updatedNewsArticle.NewsArticle.ImagePath = path;
using (FileStream fs = System.IO.File.Create("wwwroot/" + path))
{
image.CopyTo(fs);
fs.Flush();
}
}
_context.NewsArticle.Update(updatedNewsArticle.NewsArticle);
_context.SaveChanges();
return(RedirectToAction("Index"));
}
return(View(updatedNewsArticle.NewsArticle));
}
public IActionResult Create(NewsArticleView newNewsArticle, IFormFile image)
{
if (ModelState.IsValid && image != null)
{
// Upload an image and add the path to the article object
string filename = ChangePathName(newNewsArticle.NewsArticle.ImagePath);
FileInfo fi = new FileInfo(image.FileName);
string extension = fi.Extension;
string path = Basepath + filename + extension;
newNewsArticle.NewsArticle.ImagePath = path;
using (FileStream fs = System.IO.File.Create("wwwroot" + path))
{
image.CopyTo(fs);
fs.Flush();
}
_context.Add(newNewsArticle.NewsArticle);
_context.SaveChanges();
if (newNewsArticle.SelectedNewsCategories != null)
{
foreach (int id in newNewsArticle.SelectedNewsCategories)
{
_context.NewsArticleCategory.Add(new NewsArticleCategory()
{
NewsArticleID = newNewsArticle.NewsArticle.NewsArticleID,
NewsCategoryID = id
});
}
}
_context.SaveChanges();
return(RedirectToAction("Index"));
}
return(View(newNewsArticle));
}
