public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
return(Page());
}
_context.Attach(Vehicle).State = EntityState.Modified;
carImages = _context.CarImages.Where(i => i.VehicleId == Vehicle.Id).ToList();
if (VehiclePhotos != null && VehiclePhotos.Count() >= 4)
{
foreach (var photo in carImages)
{
_context.CarImages.Remove(photo);
System.IO.File.Delete(Path.Combine(hostEnvironment.WebRootPath, photo.Image.Replace("~/", "")));
}
string newImgName = null;
List <CarImage> photos = new List <CarImage>();
foreach (var photo in VehiclePhotos)
{
string folder = Path.Combine(hostEnvironment.WebRootPath, "CarPhotosUploaded");
newImgName = $"{DateTime.Now.ToString("MM_dd_yyyy_HH_mm_ss")}_{photo.FileName}";
string file = Path.Combine(folder, newImgName);
FileStream fs = new FileStream(file, FileMode.Create);
photo.CopyTo(fs);
fs.Close();
photos.Add(new CarImage {
Image = $"~/CarPhotosUploaded/{newImgName}"
});
if (VehiclePhotos.ElementAt(0) == photo)
{
Vehicle.ImageUrl = $"~/CarPhotosUploaded/{newImgName}";
}
}
Vehicle.Photos = photos;
await _context.SaveChangesAsync();
return(RedirectToPage("Profile", new { area = "User" }));
}
else if (VehiclePhotos != null && VehiclePhotos.Count() < 4 && VehiclePhotos.Count() > 0)
{
return(RedirectToPage("EditCar", new { area = "Cars", id = Vehicle.Id }));
}
else
{
await _context.SaveChangesAsync();
}
return(RedirectToPage("Profile", new { area = "User" }));
}
VehiclePhoto CreateVehiclePhoto(Image image, Int32 vehicleId)
{
byte[] buffer;
using (var memoryStream = new MemoryStream()) {
image.Save(memoryStream, new ImageFormat(image.RawFormat.Guid));
buffer = memoryStream.ToArray();
}
var vehiclePhoto = new VehiclePhoto {
ImageMimeType = "image/jpeg", Image = buffer, VehicleId = vehicleId
};
VehiclePhotos.Add(vehiclePhoto);
SaveChanges();
return(vehiclePhoto);
}
