public ActionResult Update([DataSourceRequest] DataSourceRequest request, TweetAdministrationViewModel tweet)
{
if (tweet != null && ModelState.IsValid)
{
var existingTweet = this.Data.Tweets.GetById(tweet.Id);
existingTweet.Content = tweet.Content;
this.Data.SaveChanges();
var hashTags = GetHashTags(tweet.Content);
existingTweet.HashTags.Clear();
foreach (var hashTag in hashTags)
{
var resultHashTag = this.CreateOrUpdateHashTag(hashTag);
existingTweet.HashTags.Add(resultHashTag);
this.Data.HashTags.Update(resultHashTag);
}
this.Data.Tweets.Update(existingTweet);
this.Data.SaveChanges();
}
return Json(new[] { tweet }.ToDataSourceResult(request), JsonRequestBehavior.AllowGet);
}
public ActionResult Delete([DataSourceRequest] DataSourceRequest request, TweetAdministrationViewModel tweet)
{
if (tweet != null && ModelState.IsValid)
{
try
{
this.Data.Tweets.Delete(tweet.Id);
this.Data.SaveChanges();
}
catch (Exception ex)
{
ModelState.AddModelError(string.Empty, ex.Message);
}
}
return Json(new[] { tweet }.ToDataSourceResult(request), JsonRequestBehavior.AllowGet);
}