public User Create(User entity)
{
UnitOfWork.Users.Add(entity);
UnitOfWork.SaveChanges();
// return created entity from database
return UnitOfWork.Users.Get(entity.Id);
}
public User Update(User entity)
{
UnitOfWork.Users.Update(entity);
UnitOfWork.SaveChanges();
// return updated entity from database
return UnitOfWork.Users.Get(entity.Id);
}
// Instruction:
// 1. Create database in, for example, Management studio
// 2. Install Entity Framework NuGet Package to VS-project
// 3. Add to project -> New Item -> Data -> ADO.NET Entity Data Model
// 4. Transfer Database to project and use by ORM-technology
// 5. Edit database by code and create migrations + database updates
// Migrations commands:
// Enable-Migration (first calling only)
// Add-Migration {Migration Name}
// Update-Database
public static void Main()
{
using (var db = new BlogContext())
{
// entities
Blog blog = new Blog();
Post post = new Post();
User user = new User();
UserLogInAttributes attributes = new UserLogInAttributes();
blog.Name = "Menaver's Blog";
blog.Url = "www.someblog.com/blog/1";
blog.Posts = new Post[1] { post };
blog.Users = new User[1] { user };
post.Title = "Awesome C#";
post.Content = "C# is awesome!";
user.Name = "Dmitry";
user.UserLogInAttributes = attributes;
user.Blogs = new Blog[1] { blog };
attributes.Login = "******";
attributes.Password = "******";
db.Blogs.Add(blog);
db.SaveChanges();
// LinqToSql example
var query = from b in db.Blogs
orderby b.Name
select b;
}
}
public void Delete(User entity)
{
UnitOfWork.Users.Remove(entity);
UnitOfWork.SaveChanges();
}