public ActionResult agregar(int id = 0)
{
Alma_Noticia o = new Alma_Noticia();
if (id != 0)
{
o = _db.Alma_Noticia.Find(id);
}
else
{
o.Fecha = DateTime.Now;
o.IdUsuario = Convert.ToInt32(Session["ID_Usuario"]);
}
return(View(o));
}
public ActionResult agregar(Alma_Noticia obj, IEnumerable <HttpPostedFileBase> files)
{
ViewBag.error = "";
try
{
if (obj.Titulo == "")
{
throw new ArgumentException("Debes ingresar un titulo a la noticia");
}
if (obj.IdPost == 0 && files.Count() == 0)
{
throw new ArgumentException("Debes ingresar al menos una photo!");
}
if (ModelState.IsValid)
{
if (obj.IdPost == 0) //solo insertamos si es nuevo
{
_db.Alma_Noticia.Add(obj);
}
else
{
_db.Entry(obj).State = System.Data.Entity.EntityState.Modified;
}
_db.SaveChanges();
var idpost = obj.IdPost;
if (files.Where(x => x != null).Count() > 0)
{
foreach (var item in files)
{
byte[] data;
using (Stream inputStream = item.InputStream)
{
MemoryStream memoryStream = inputStream as MemoryStream;
if (memoryStream == null)
{
memoryStream = new MemoryStream();
inputStream.CopyTo(memoryStream);
}
data = memoryStream.ToArray();
}
Alma_Imagen i = new Alma_Imagen();
i.IdPost = idpost;
i.ContentType = item.ContentType;
i.NombreImagen = item.FileName;
i.Contenido = CreateThumbnail(data, 400);
_db.Alma_Imagen.Add(i);
_db.SaveChanges();
}
}
return(RedirectToAction("Index", "Home"));
}
else
{
ViewBag.error = "Modelo inválido";
return(View(obj));
}
}
catch (Exception ex)
{
ViewBag.error = ex.Message;
return(View(obj));
}
}