public BlogEntryComponent(int blogEntryId, BlogEntryStorage blogEntryStorage)
{
if (_blogEntryId < 0)
{
throw new ArgumentException(nameof(blogEntryId));
}
_blogEntryId = blogEntryId;
BlogEntryState = new ExistingBlogEntryState(blogEntryStorage, this);
}
public BlogEntryComponent(BlogEntryStorage blogEntryStorage)
{
BlogEntryState = new NewBlogEntryState(blogEntryStorage, this);
}
public ExistingBlogEntryState(BlogEntryStorage blogEntryStorage, BlogEntryComponent blogEntryComponent) : base(blogEntryStorage, blogEntryComponent)
{
}
public BlogEntryState(BlogEntryStorage blogEntryStorage, BlogEntryComponent blogEntryComponent)
{
_blogEntryStorage = blogEntryStorage ?? throw new ArgumentNullException(nameof(blogEntryStorage));
_blogEntryComponent = blogEntryComponent ?? throw new ArgumentNullException(nameof(blogEntryComponent));
}
public NewBlogEntryState(BlogEntryStorage blogEntryStorage, BlogEntryComponent blogEntryComponent) : base(blogEntryStorage, blogEntryComponent)
{
}
