public ActionResult Update(Guid?id, ImageSourceUpdate source)
{
if (id is null)
{
return(new HttpStatusCodeResult(System.Net.HttpStatusCode.BadRequest));
}
if (!ModelState.IsValid)
{
return(View(source));
}
ImageData oldData = ImageDataService.Instance.Get((Guid)id);
// Manage wrong id
if (oldData is null)
{
return(HttpNotFound());
}
// Manage image file
string newImage = null;
if (source.ImageFile != null)
{
// Delete old image
string oldImage = HostingEnvironment.MapPath(oldData.ImagePath);
if (System.IO.File.Exists(oldImage))
{
System.IO.File.Delete(oldImage);
}
// Save new image
newImage = GenerateInternalFilName(source.ImageFile);
source.ImageFile.SaveAs(HostingEnvironment.MapPath(newImage));
}
// Update row in Database
ImageData newData = new ImageData()
{
OriginalName = source.OriginalName,
ImagePath = newImage ?? oldData.ImagePath,
Description = source.Description
};
ImageDataService.Instance.Update((Guid)id, newData);
return(RedirectToAction(nameof(Image), new { id = id }));
}
public ActionResult Update(Guid?id)
{
if (id is null)
{
return(new HttpStatusCodeResult(System.Net.HttpStatusCode.BadRequest));
}
ImageData data = ImageDataService.Instance.Get((Guid)id);
// Manage wrong id
if (data is null)
{
return(HttpNotFound());
}
ImageSourceUpdate sourceUpdate = new ImageSourceUpdate()
{
OriginalName = data.OriginalName,
Description = data.Description
};
return(View(sourceUpdate));
}
