private void PositionAdvertisement()
{
SplashScreenImage.SetValue(Canvas.TopProperty, splashImage.Y);
SplashScreenImage.SetValue(Canvas.LeftProperty, splashImage.X);
SplashScreenImage.Height = splashImage.Height;
SplashScreenImage.Width = splashImage.Width;
SplashScreenImage.Visibility = Visibility.Visible;
AdvertisementImage.SetValue(Canvas.TopProperty, (splashImage.Y + splashImage.Height + 100));
AdvertisementImage.SetValue(Canvas.LeftProperty, splashImage.X);
AdvertisementImage.Visibility = Visibility.Visible;
}
public async Task <ListResultDto <AdvertisementDto> > GetAllActiveAdvertisements(Paging paging)
{
List <Advertisement> advertisements = await _unitOfWork.Advertisements.All()
.Where(w => (paging.Category == 0 || w.Category == paging.Category) &&
(string.IsNullOrEmpty(paging.SearchString) || w.Title.Contains(paging.SearchString)) &&
(string.IsNullOrEmpty(paging.Location) || w.User.City.Contains(paging.Location))).ToListAsync();
List <AdvertisementDto> filteredAdvertisements = advertisements
.OrderByDescending(x => x.CreatedOn)
.Skip((paging.Page - 1) * paging.PageSize)
.Take(paging.PageSize)
.Select(x => new AdvertisementDto
{
Uid = x.Uid,
CreatedOn = x.CreatedOn,
Title = x.Title,
Category = x.Category,
Price = x.Price,
Location = x.User.City
}).ToList();
if (filteredAdvertisements.Any())
{
List <AdvertisementImage> advertImages = await _unitOfWork.AdvertisementImages.All().ToListAsync();
foreach (AdvertisementDto advertDto in filteredAdvertisements)
{
AdvertisementImage image = advertImages.FirstOrDefault(x => x.Advertisement.Uid == advertDto.Uid);
if (image != null)
{
advertDto.base64Image = Convert.ToBase64String(image.ImageContent);
}
}
}
return(new ListResultDto <AdvertisementDto>()
{
List = filteredAdvertisements,
TotalCount = advertisements.Count
});
}
private async void SaveFileUploads(IFormFileCollection files, int advertisementId)
{
foreach (var file in files)
{
if (file.Length > 0)
{
//Places uploaded file in Uploads, generate UUID for filename + file extension
string fileExtension = Path.GetExtension(file.FileName);
string fileName = Guid.NewGuid() + fileExtension;
string filePath = _hostingEnvironment.WebRootPath + "\\uploads\\" + fileName;
//Copy file from user to server
using (var inputStream = new FileStream(filePath, FileMode.Create))
{
Stream stream = file.OpenReadStream();
stream.Seek(0, SeekOrigin.Begin);
stream.CopyTo(inputStream);
}
AdvertisementImage advertisementImage = new AdvertisementImage(file.Length, fileName, advertisementId);
_context.AdvertisementImages.Add(advertisementImage);
await _context.SaveChangesAsync();
}
}
}
partial void DeleteAdvertisementImage(AdvertisementImage instance);
partial void UpdateAdvertisementImage(AdvertisementImage instance);
partial void InsertAdvertisementImage(AdvertisementImage instance);
