public ActionResult Create( Tag tag)
{
try
{
_tags.Insert( tag);
return RedirectToAction("Index");
}
catch( Exception exception)
{
ViewBag.ErrorMessage = exception.Message;
return View( tag);
}
}
public Tag Map( Tag tag, Article article, Author author)
{
// Terminating call. Since we can return null from this function
// we need to be ready for PetaPoco to callback later with null
// parameters
if( tag == null)
return current;
// Is this the same tag as the current one we're processing
if( current != null && current.Id == tag.Id)
{
article.Author = author;
// Yes, just add this article to the current tag's collection of articles
if( article != null) current.Articles.Add( article);
// Return null to indicate we're not done with this tag yet
return null;
}
// This is a different tag to the current one, or this is the
// first time through and we don't have an tag yet
// Save the current tag
var prev = current;
// Setup the new current tag
current = tag;
if( article != null && article.Id != int.MinValue)
{
article.Author = author;
current.Articles.Add( article);
}
return prev;
}
public bool Update( Tag tag)
{
_database.Update( tag);
return true;
}
public bool Insert( Tag tag)
{
_database.Insert( "tag", "id", true, tag);
return true;
}