static void Print(PictureCategory cat, int level)
{
StringBuilder sb = new StringBuilder();
Console.WriteLine("{0}{1}", sb.Append(' ', level).ToString(), cat.Name);
cat.Subcategories.ForEach(child => Print(child, level + 1));
}
private static void AddData5()
{
using (var ctx = new EFRecipesEntities5())
{
var louvre = new PictureCategory {
Name = "Louvre"
};
var child = new PictureCategory {
Name = "Egyptian Antiquites"
};
louvre.Subcategories.Add(child);
child = new PictureCategory {
Name = "Sculptures"
};
louvre.Subcategories.Add(child);
child = new PictureCategory {
Name = "Paintings"
};
louvre.Subcategories.Add(child);
var paris = new PictureCategory {
Name = "Paris"
};
paris.Subcategories.Add(louvre);
var vacation = new PictureCategory {
Name = "Summer Vacation"
};
vacation.Subcategories.Add(paris);
ctx.PictureCategories.Add(paris);
ctx.SaveChanges();
/*
* PictureCategory pc1 = new PictureCategory() { Name = "L1a" };
* PictureCategory pc2 = new PictureCategory() { Name = "L1b" };
* PictureCategory pc3 = new PictureCategory() { Name = "L1c" };
* PictureCategory pc4 = new PictureCategory() { Name = "L1d" };
* pc4.Subcategories.Add(new PictureCategory { Name = "L2a" });
* pc4.Subcategories.Add(new PictureCategory { Name = "L2b" });
* PictureCategory pc = new PictureCategory() { Name = "L" };// Subcategories = new List<PictureCategory> { pc1, pc2, pc3, pc4 } };
* pc.Subcategories.Add(pc1);
* pc.Subcategories.Add(pc2);
* pc.Subcategories.Add(pc3);
* ctx.PictureCategories.Add(pc);
* ctx.SaveChanges();*/
}
}
