public BlogPost[] GetBlogPosts()
{
using (BlogContext context = new BlogContext())
{
return context.BlogPosts.ToArray();
}
}
public BlogPost UpdateBlogPost(BlogPost post)
{
using (BlogContext context = new BlogContext())
{
context.Entry(post).State = EntityState.Modified;
context.SaveChanges();
}
return post;
}
public BlogPost CreateBlogPost(BlogPost post)
{
using (BlogContext context = new BlogContext())
{
context.BlogPosts.Add(post);
context.SaveChanges();
}
return post;
}
public BlogPost GetBlogPost(string id)
{
int identifier;
if (int.TryParse(id, out identifier))
{
using (BlogContext context = new BlogContext())
{
return context.BlogPosts.FirstOrDefault(post => post.Id == identifier);
}
}
return null;
}
public void DeleteBlogPost(string id)
{
int identifier;
if (int.TryParse(id, out identifier))
{
using (BlogContext context = new BlogContext())
{
var entity = context.BlogPosts.FirstOrDefault(blogPost => blogPost.Id == identifier);
if (entity != null)
{
context.BlogPosts.Remove(entity);
context.SaveChanges();
}
}
}
}