public ActionResult NewsAdd(News model)
{
if (ModelState.IsValid)
{
string uniqueFileName = null;
// If the Photo property on the incoming model object is not null, then the user
// has selected an image to upload.
if (model.News_image != null)
{
// The image must be uploaded to the images folder in wwwroot
// To get the path of the wwwroot folder we are using the inject
// HostingEnvironment service provided by ASP.NET Core
string uploadsFolder = Path.Combine(hostingEnvironment.WebRootPath, "uploadimages");
// To make sure the file name is unique we are appending a new
// GUID value and and an underscore to the file name
uniqueFileName = Guid.NewGuid().ToString() + "_" + model.News_image.FileName;
string filePath = Path.Combine(uploadsFolder, uniqueFileName);
// Use CopyTo() method provided by IFormFile interface to
// copy the file to wwwroot/images folder
model.News_image.CopyTo(new FileStream(filePath, FileMode.Create));
}
Tbnews news = new Tbnews
{
NewsContent = model.NewsContent,
NewscateId = model.NewscateId,
Datecreated = model.Datecreated,
NewsSummary = model.NewsSummary,
NewsTitle = model.NewsTitle,
// Store the file name in PhotoPath property of the employee object
// which gets saved to the Employees database table
NewsImage = "/uploadimages/" + uniqueFileName
};
db.SaveNews(news);
return(RedirectToAction("TinTuc"));
}
return(View());
}
public void SaveNews(Tbnews model)
{
if (model.NewsId == 0)
{
context.Tbnews.Add(model);
}
else
{
Tbnews news = context.Tbnews
.FirstOrDefault(p => p.NewsId == model.NewsId);
if (news != null)
{
news.NewsContent = model.NewsContent;
news.NewscateId = model.NewscateId;
news.Datecreated = model.Datecreated;
news.NewsSummary = model.NewsSummary;
news.NewsTitle = model.NewsTitle;
news.NewsImage = model.NewsImage;
news.Datemodified = DateTime.Now;
}
}
context.SaveChanges();
}
