public ActionResult Create(Article model, FormCollection form)
{
if (ModelState.IsValid)
{
try
{
model.Tags = new List<Tag>();
var tagNames = System.Web.Helpers.Json.Decode<IList<string>>(form["TagsJson"]);
var siteTags = BlogDataContext.Tags.WithSiteId(CurrentSiteId);
foreach (var name in tagNames)
{
var tag = siteTags.FirstOrDefault(i => i.Name == name);
if (tag == null)
{
model.Tags.Add(new Tag { Name = name, SiteId = CurrentSiteId });
}
else
{
model.Tags.Add(tag);
}
}
model.CreationTime = DateTime.Now;
model.UpdateTime = DateTime.Now;
BlogDataContext.Articles.Add(model);
SaveChanges();
CalculateCount(model);
ShowSuccess(SusuCMS.MessageResource.CreateSuccess);
return RedirectToIndex();
}
catch
{
ShowError(SusuCMS.MessageResource.CreateFailed);
}
}
return View(model);
}
public ActionResult Delete(int id, Article article)
{
try
{
BlogDataContext.Delete(article);
SaveChanges();
CalculateCount(article);
ShowSuccess(SusuCMS.MessageResource.DeleteSuccess);
return RedirectToIndex();
}
catch
{
ShowError(SusuCMS.MessageResource.DeleteFailed);
}
return RedirectToIndex();
}
private void CalculateCount(Article article)
{
if (article.Category != null)
{
article.Category.ArticleCount = BlogDataContext.Articles.WithSiteId(CurrentSiteId)
.Count(i => i.IsOnline && i.CategoryId == article.CategoryId);
}
foreach (var item in article.Tags)
{
item.ArticleCount = BlogDataContext.Articles.WithSiteId(CurrentSiteId)
.Count(i => i.Tags.Any(j => j.Id == item.Id) && i.IsOnline);
}
SaveChanges();
}