private static void Problema3()
{
byte[] thumbBits = new byte[100];
byte[] fullBits = new byte[2000];
using (var context = new PhotoContext())
{
var photo = new Photograph
{
Title = "My Dog",
ThumbnailBits = thumbBits
};
var fullImage = new PhotographFullImage
{
HighResolutionBits =
fullBits
};
photo.PhotographFullImage = fullImage;
context.Photographs.Add(photo);
context.SaveChanges();
}
using (var context = new PhotoContext())
{
foreach (var photo in context.Photographs)
{
Console.WriteLine("Photo: {0}, ThumbnailSize {1} bytes",
photo.Title, photo.ThumbnailBits.Length);
// explicitly load the "expensive" entity,
context.Entry(photo)
.Reference(p => p.PhotographFullImage).Load();
Console.WriteLine("Full Image Size: {0} bytes",
photo.PhotographFullImage.HighResolutionBits.Length);
}
}
}
public void Function()
{
byte[] thumbBits = new Byte[100];
byte[] fullBits = new Byte[2000];
using (var context = new Scenariu3Context())
{
var photo = new Photograph()
{
Title = "My Dog",
ThumbnailBits = thumbBits
};
var fullImage = new PhotographFullImage
{
HighResolutionBits = fullBits
};
photo.PhotographFullImage = fullImage;
context.Photographs.Add(photo);
context.SaveChanges();
foreach (var photograph in context.Photographs)
{
Console.WriteLine("Photo: {0}, ThumbnailSize {1} bytes", photograph.Title, photograph.ThumbnailBits.Length);
context.Entry(photograph).Reference(p => p.PhotographFullImage).Load();
Console.WriteLine("Full Image Size: {0} bytes", photograph.PhotographFullImage.HighResolutionBits.Length);
}
}
}