static void RunExample()
{
byte[] thumbBits = new byte[100];
byte[] fullBits = new byte[2000];
using (var context = new EFRecipesEntities())
{
var photo = new Photograph {
PhotoId = 1, Title = "My Dog", ThumbnailBits = thumbBits
};
var fullImage = new PhotographFullImage {
PhotoId = 1, HighResolutionBits = fullBits
};
photo.PhotographFullImage = fullImage;
context.Photographs.AddObject(photo);
context.SaveChanges();
}
using (var context = new EFRecipesEntities())
{
foreach (var photo in context.Photographs)
{
Console.WriteLine("Photo: {0}, ThumbnailSize {1} bytes", photo.Title, photo.ThumbnailBits.Length.ToString());
// explicitly load the "expensive" entity, PhotographFullImage
photo.PhotographFullImageReference.Load();
Console.WriteLine("Full Image Size: {0} bytes", photo.PhotographFullImage.HighResolutionBits.Length.ToString());
}
}
Console.WriteLine("Press <enter> to continue...");
Console.ReadLine();
}
/// <summary>
/// Create a new PhotographFullImage object.
/// </summary>
/// <param name="photoId">Initial value of the PhotoId property.</param>
/// <param name="highResolutionBits">Initial value of the HighResolutionBits property.</param>
public static PhotographFullImage CreatePhotographFullImage(global::System.Int32 photoId, global::System.Byte[] highResolutionBits)
{
PhotographFullImage photographFullImage = new PhotographFullImage();
photographFullImage.PhotoId = photoId;
photographFullImage.HighResolutionBits = highResolutionBits;
return(photographFullImage);
}
/// <summary>
/// Deprecated Method for adding a new object to the PhotographFullImageSet EntitySet. Consider using the .Add method of the associated ObjectSet<T> property instead.
/// </summary>
public void AddToPhotographFullImageSet(PhotographFullImage photographFullImage)
{
base.AddObject("PhotographFullImageSet", photographFullImage);
}