private void PrintData3()
{
using (var context = new ModelPhotograph())
{
foreach (var photo in context.Photo)
{
var data = String.Format("Photo: {0}, ThumbnailSize {1} bytes\n",
photo.Title, photo.ThumbnailBits.Length);
textBox1.Text += data;
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);
data = String.Format("Full Image Size: {0} bytes",
photo.PhotographFullImage.HighResolutionBits.Length);
textBox1.Text += data;
}
}
}
private void InsertData3()
{
byte[] thumbBits = new byte[100];
byte[] fullBits = new byte[2000];
using (var context = new ModelPhotograph())
{
var photo = new Photograph
{
Title = "My Dog",
ThumbnailBits = thumbBits
};
var fullImage = new PhotographFullImage
{
HighResolutionBits = fullBits
};
photo.PhotographFullImage = fullImage;
context.Photo.Add(photo);
context.SaveChanges();
}
}
