public async Task <ActionResult> Create([Bind(Include = "C_id,article_id,time")] author_articles author_articles)
{
int author_id = author_articles.C_id;
int article_id = author_articles.article_id;
var author_article = db.author_articles.Where(m => m.article_id == article_id && m.C_id == author_id).FirstOrDefault();
if (author_article != null)
{
ViewBag.ErrorMessage = "Author already exists for same article ";
var data = db.author_articles.Include(a => a.article).Include(a => a.author);
return(View("Index", await data.ToListAsync()));
}
else if (ModelState.IsValid)
{
db.author_articles.Add(author_articles);
await db.SaveChangesAsync();
return(RedirectToAction("Index"));
}
ViewBag.article_id = new SelectList(db.articles, "article_id", "article_id", author_articles.article_id);
ViewBag.C_id = new SelectList(db.authors, "C_id", "lname", author_articles.C_id);
return(View(author_articles));
}
public async Task <ActionResult> DeleteConfirmed(int id)
{
author_articles author_articles = await db.author_articles.FindAsync(id);
db.author_articles.Remove(author_articles);
await db.SaveChangesAsync();
return(RedirectToAction("Index"));
}
public async Task <ActionResult> Edit([Bind(Include = "C_id,article_id,time")] author_articles author_articles)
{
if (ModelState.IsValid)
{
db.Entry(author_articles).State = EntityState.Modified;
await db.SaveChangesAsync();
return(RedirectToAction("Index"));
}
ViewBag.article_id = new SelectList(db.articles, "article_id", "article_id", author_articles.article_id);
ViewBag.C_id = new SelectList(db.authors, "C_id", "lname", author_articles.C_id);
return(View(author_articles));
}
// GET: author_articles/Details/5
public async Task <ActionResult> Details(int?id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
author_articles author_articles = await db.author_articles.FindAsync(id);
if (author_articles == null)
{
return(HttpNotFound());
}
return(View(author_articles));
}
// GET: author_articles/Edit/5
public async Task <ActionResult> Edit(int?id, int?article_id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
author_articles author_articles = await db.author_articles.FindAsync(id);
if (author_articles == null)
{
return(HttpNotFound());
}
ViewBag.article_id = new SelectList(db.articles, "article_id", "article_id", author_articles.article_id);
ViewBag.C_id = new SelectList(db.authors, "C_id", "lname", author_articles.C_id);
return(View(author_articles));
}
