public void DeletePhoto(string id)
{
using (DataAcess data = new DataAcess())
{
data.DeletePhoto(int.Parse(id));
}
}
public PhotoItem[] GetPhotos()
{
using (DataAcess data = new DataAcess())
{
var photos = data.GetPhotos();
List<PhotoItem> ret = new List<PhotoItem>();
foreach (var photo in photos)
ret.Add(new PhotoItem() { PhotoID = photo.PhotoID, Name = photo.Name, Description = photo.Description, UploadedOn = photo.DateTime });
return ret.ToArray();
}
}
public Stream GetLastPhoto()
{
using (DataAcess data = new DataAcess())
{
// Retrieve the last taken photo.
PhotoItem photo = data.GetLastPhoto();
if (photo != null)
{
MemoryStream ms = new MemoryStream(photo.ImgFile);
return ms;
}
else
{
return null;
}
}
}
public Stream GePhoto(string id)
{
using (DataAcess data = new DataAcess())
{
// Retrieve the last taken photo.
var photo = data.GetPhoto(int.Parse(id));
if (photo != null)
{
MemoryStream ms = new MemoryStream(photo.ImgFile);
return ms;
}
else
{
return null;
}
}
}
public void UploadPhoto(string fileName, string description, Stream fileContents)
{
byte[] buffer = new byte[32768];
MemoryStream ms = new MemoryStream();
int bytesRead, totalBytesRead = 0;
do
{
bytesRead = fileContents.Read(buffer, 0, buffer.Length);
totalBytesRead += bytesRead;
ms.Write(buffer, 0, bytesRead);
} while (bytesRead > 0);
// Save the photo on database.
using (DataAcess data = new DataAcess())
{
var photo = new Photo() { Name = fileName, Description = description, Data = ms.ToArray(), DateTime = DateTime.UtcNow };
data.InsertPhoto(photo);
}
ms.Close();
Console.WriteLine("Uploaded file {0} with {1} bytes", fileName, totalBytesRead);
}
public PhotoItem[] GetPhotos()
{
using (DataAcess data = new DataAcess())
{
var photos = data.GetPhotos();
return photos.ToArray();
}
}
