public ActionResult DeleteConfirmed(string id)
{
if (id == null)
{
this.AddNotification("No user ID provided.", NotificationType.ERROR);
return(RedirectToAction("Index"));
}
using (var db = new GalleryDbContext())
{
//Get user from database
var user = db.Users
.FirstOrDefault(u => u.Id == id);
if (user == null)
{
this.AddNotification("Such a user doesn't exist.", NotificationType.ERROR);
return(RedirectToAction("Index"));
}
//Get user's pictures form database
var userPictures = db.Pictures
.Where(p => p.PicUploader.Id == user.Id)
.ToList();
//Delete user's pictures
foreach (var picture in userPictures)
{
//Adjust the positional boolean variables of the other pics before the deletion
AdjustCategoryPositions.Delete(db, picture);
//Delete the picture from the server
var physicalPath = Server.MapPath(picture.ImagePath);
System.IO.File.Delete(physicalPath);
db.Pictures.Remove(picture);
db.SaveChanges();
}
// Delete the user's directory and the pic in there from ~/Content/images/profilePics:
var userIdFolder = user.Id;
var userDirectory = Server.MapPath($"~/Content/images/profilePics/{userIdFolder}");
if (Directory.Exists(userDirectory))
{
Directory.Delete(userDirectory, true);
}
//Delete user and save changes
db.Users.Remove(user);
db.SaveChanges();
this.AddNotification("The user was deleted.", NotificationType.SUCCESS);
return(RedirectToAction("Index"));
}
}
public ActionResult DeleteConfirmed(int?id)
{
if (id == null)
{
this.AddNotification("No picture ID provided.", NotificationType.ERROR);
return(RedirectToAction("ListCategories", "Home"));
}
using (var db = new GalleryDbContext())
{
// Get picture from database
var picture = db.Pictures
.Where(p => p.Id == id)
.Include(p => p.PicUploader)
.Include(p => p.Category)
.FirstOrDefault();
// Check if picture exists
if (picture == null)
{
this.AddNotification("Such a picture doesn't exist.", NotificationType.ERROR);
return(RedirectToAction("ListCategories", "Home"));
}
// Adjust the positional boolean variables of the other pics before the deletion
AdjustCategoryPositions.Delete(db, picture);
// Getting the category of the pic before the deletion in order to redirect to Home/ListPictures after that
var picCategoryId = (int?)picture.CategoryId;
// Delete the picture from the ~/Content/images/astroPics folder:
var physicalPath = Server.MapPath(picture.ImagePath);
System.IO.File.Delete(physicalPath);
// Delete the picture from the database
db.Pictures.Remove(picture);
db.SaveChanges();
// Redirect to the page with all pics in the current category
this.AddNotification("The picture was deleted.", NotificationType.SUCCESS);
return(RedirectToAction("ListPictures", "Home", new { id = picCategoryId }));
}
}