// GET: Sentiment
public virtual ActionResult Index(Guid id)
{
using (var db = new TextSentimentDbContext())
{
var text = db.TextAnalyses.Include(m => m.Sentiments).FirstOrDefault(t => t.Id == id);
if (text == null)
{
return(RedirectToAction(MVC.Home.Index()));
}
var selectedSentiments = text.Sentiments.Select(se => se.Id).ToArray();
var model = new IndexSentimentViewModel
{
Id = text.Id,
Text = text.TextContent,
Title = text.Title,
SelectedSentiments = new MultiSelectFormDto()
{
AvailableOptions =
db.Sentiments.Select(s => new Option()
{
Description = s.EmotionName, Id = s.Id, IsSelected = selectedSentiments.Contains(s.Id)
}).ToList()
}
};
return(View(model));
}
}
public virtual ActionResult Index(IndexSentimentViewModel viewModel)
{
using (var db = new TextSentimentDbContext())
{
var text = db.TextAnalyses.Include(d => d.Sentiments).FirstOrDefault(t => t.Id == viewModel.Id);
if (text != null)
{
text.Sentiments.Clear();
var sentiments = db.Sentiments.ToDictionary(s => s.Id);
foreach (var sentimentIds in viewModel.SelectedSentiments.SelectedOptions)
{
text.Sentiments.Add(sentiments[sentimentIds]);
}
db.SaveChanges();
}
}
return(RedirectToAction(MVC.Home.Index()));
}
