public ActionResult Create([Bind(Include = "GaleriaElementoID,ElementoID,legenda")] GaleriaElemento galeriaElemento, HttpPostedFileBase upload)
{
try
{
if (ModelState.IsValid)
{
string[] allowedImageExtensions = { ".gif", ".png", ".jpeg", ".jpg" };
string[] allowedVideoExtensions = { ".mp4", ".mp3", ".wav" };
string[] allowedAudioExtensions = { ".mp4", ".mp3", ".wav" };
String fileExtension = Path.GetExtension(upload.FileName);
if (upload != null && upload.ContentLength > 0)
{
for (int i = 0; i < allowedImageExtensions.Length; i++)
{
if (fileExtension == allowedImageExtensions[i])
{
var file = new FilePathElemento
{
FileName = Guid.NewGuid().ToString() + Path.GetExtension(upload.FileName),
FileType = FileType.Imagem
};
galeriaElemento.FilePathElementos = new List <FilePathElemento>();
galeriaElemento.FilePathElementos.Add(file);
upload.SaveAs(Path.Combine(Server.MapPath("~/Content/Images/GaleriaElemento/"), file.FileName));
}
}
for (int i = 0; i < allowedVideoExtensions.Length; i++)
{
if (fileExtension == allowedVideoExtensions[i])
{
var file = new FilePathElemento()
{
FileName = Guid.NewGuid().ToString() + Path.GetExtension(upload.FileName),
FileType = FileType.Video
};
galeriaElemento.FilePathElementos = new List <FilePathElemento>();
galeriaElemento.FilePathElementos.Add(file);
upload.SaveAs(Path.Combine(Server.MapPath("~/Content/Videos/GaleriaElemento/"), file.FileName));
}
}
for (int i = 0; i < allowedAudioExtensions.Length; i++)
{
if (fileExtension == allowedAudioExtensions[i])
{
var file = new FilePathElemento()
{
FileName = Guid.NewGuid().ToString() + Path.GetExtension(upload.FileName),
FileType = FileType.Audio
};
galeriaElemento.FilePathElementos = new List <FilePathElemento>();
galeriaElemento.FilePathElementos.Add(file);
upload.SaveAs(Path.Combine(Server.MapPath("~/Content/Audio/GaleriaElemento/"), file.FileName));
}
}
}
db.GaleriaElemento.Add(galeriaElemento);
db.SaveChanges();
return(RedirectToAction("Index"));
}
}
catch (Exception)
{
ModelState.AddModelError("", "Tem que adicionar um ficheiro");
}
ViewBag.ElementoID = new SelectList(db.Elemento, "ElementoID", "nome", galeriaElemento.ElementoID);
return(View(galeriaElemento));
}
public ActionResult Edit([Bind(Include = "GaleriaElementoID,ElementoID,legenda")] GaleriaElemento galeriaElemento, HttpPostedFileBase upload)
{
var galeriaElementoToUpdate = db.GaleriaElemento.Find(galeriaElemento.GaleriaElementoID);
if (ModelState.IsValid)
{
if (TryUpdateModel(galeriaElementoToUpdate, "", new string[] { "GaleriaElementoID,ElementoID,legenda" }))
{
try
{
if (upload != null && upload.ContentLength > 0)
{
//Apaga a lista dos ficheiros associados e o ficheiro local associado
if (galeriaElementoToUpdate.FilePathElementos.Any(f => f.FileType == FileType.Imagem))
{
string currentFilePath = galeriaElementoToUpdate.FilePathElementos.First().FileName;
db.FilePathsEl.Remove(
galeriaElementoToUpdate.FilePathElementos.First(f => f.FileType == FileType.Imagem));
FileInfo file =
new FileInfo(Path.Combine(Server.MapPath("~/Content/Images/GaleriaElemento/"), currentFilePath));
file.Delete();
}
else if (galeriaElementoToUpdate.FilePathElementos.Any(f => f.FileType == FileType.Audio))
{
string currentFilePath = galeriaElementoToUpdate.FilePathElementos.First().FileName;
db.FilePathsEl.Remove(
galeriaElementoToUpdate.FilePathElementos.First(f => f.FileType == FileType.Audio));
FileInfo file =
new FileInfo(Path.Combine(Server.MapPath("~/Content/Images/GaleriaElemento/"), currentFilePath));
file.Delete();
}
else if (galeriaElementoToUpdate.FilePathElementos.Any(f => f.FileType == FileType.Video))
{
string currentFilePath = galeriaElementoToUpdate.FilePathElementos.First().FileName;
db.FilePathsEl.Remove(galeriaElementoToUpdate.FilePathElementos.First(f => f.FileType == FileType.Video));
FileInfo file =
new FileInfo(Path.Combine(Server.MapPath("~/Content/Videos/GaleriaElemento/"), currentFilePath));
file.Delete();
}
//Verifica se o novo ficheiro é de uma extenção válida e adiciona-o à lista de ficheiros e insere localmente na pasta correspondente
string[] allowedImageExtensions = { ".png", ".jpeg", ".jpg" };
string[] allowedVideoExtensions = { ".gif" };
string[] allowedAudioExtensions = { ".mp4", ".mp3", ".wav" };
String fileExtension = Path.GetExtension(upload.FileName);
for (int i = 0; i < allowedImageExtensions.Length; i++)
{
if (fileExtension == allowedImageExtensions[i])
{
var file = new FilePathElemento
{
FileName = Guid.NewGuid().ToString() + Path.GetExtension(upload.FileName),
FileType = FileType.Imagem
};
galeriaElementoToUpdate.FilePathElementos.Add(file);
upload.SaveAs(Path.Combine(Server.MapPath("~/Content/Images/GaleriaElemento/"), file.FileName));
}
}
for (int i = 0; i < allowedVideoExtensions.Length; i++)
{
if (fileExtension == allowedVideoExtensions[i])
{
var file = new FilePathElemento
{
FileName = Guid.NewGuid().ToString() + Path.GetExtension(upload.FileName),
FileType = FileType.Video
};
galeriaElementoToUpdate.FilePathElementos.Add(file);
upload.SaveAs(Path.Combine(Server.MapPath("~/Content/Videos/GaleriaElemento"), file.FileName));
}
}
for (int i = 0; i < allowedAudioExtensions.Length; i++)
{
if (fileExtension == allowedAudioExtensions[i])
{
var file = new FilePathElemento()
{
FileName = Guid.NewGuid().ToString() + Path.GetExtension(upload.FileName),
FileType = FileType.Audio
};
galeriaElementoToUpdate.FilePathElementos.Add(file);
upload.SaveAs(Path.Combine(Server.MapPath("~/Content/Audio/GaleriaElemento/"), file.FileName));
}
}
}
db.Entry(galeriaElementoToUpdate).State = EntityState.Modified;
db.SaveChanges();
return(RedirectToAction("Index"));
}
catch (RetryLimitExceededException /* dex */)
{
//Log the error (uncomment dex variable name and add a line here to write a log.
ModelState.AddModelError("",
"Unable to save changes. Try again, and if the problem persists, see your system administrator.");
}
}
}
ViewBag.ElementoID = new SelectList(db.Elemento, "ElementoID", "nome", galeriaElemento.ElementoID);
return(View(galeriaElemento));
}
