private static void DeleteCommentData(BlogDbContext db)
{
var comment = db.Comments.Single(c => c.Id == 1);
db.Comments.Remove(comment);
db.SaveChanges();
Console.WriteLine($"Comment #{comment.Id} deleted.");
}
private static void DeletePostData(BlogDbContext db)
{
var post = db.Posts.Single(p => p.Id == 31);
db.Comments.RemoveRange(post.Comments);
post.Tags.Clear();
db.Posts.Remove(post);
db.SaveChanges();
Console.WriteLine($"Post #{post.Id} deleted.");
}
private static void CreateData(BlogDbContext db)
{
var post = new Post()
{
AuthorId = 2,
Title = "Random Title",
Body = "Random Body",
Date = DateTime.Now
};
db.Posts.Add(post);
db.SaveChanges();
Console.WriteLine($"Post #{post.Id} created!");
}
private static void UpdateData(BlogDbContext db)
{
var user = db.Users.Single(u => u.UserName == "GBotev");
var oldName = user.FullName;
user.FullName = "Georgi Botev";
db.SaveChanges();
Console.WriteLine($"User '{oldName}' has been renamed to '{user.FullName}'.");
}
