public void Update(TEntity entity)
{
if (_dbContext.Set <TEntity>().Local.Any(e => e == entity))
{
_dbContext.Entry(entity).State = EntityState.Modified;
return;
}
_dbContext.Update(entity);
}
public void Test1()
{
using (var context = new AngularCoreContext())
{
context.Users.Add(new User
{
Name = "Mark Lisoway",
OtherName = "Some Other Name"
});
context.SaveChanges();
}
using (var context = new AngularCoreContext())
{
var user = new User
{
Id = 1,
Name = "Hello World"
};
user.Name = "A New Name";
context.SaveChanges();
}
using (var context = new AngularCoreContext())
{
var user = context.Users.First();
}
using (var context = new AngularCoreContext())
{
var updatedUser = new User
{
Id = 1
};
var userEntry = context.Attach(updatedUser);
context.Entry(updatedUser)
.Property(user => user.Name).IsModified = false;
context.SaveChanges();
}
using (var context = new AngularCoreContext())
{
var user = context.Users.First();
Assert.AreEqual("Mark Lisoway", user.Name);
}
}
public void Test2()
{
using (var context = new AngularCoreContext())
{
var blog = new Blog
{
Name = "My New Blog",
Posts = new List <BlogPost>()
};
var postOne = new BlogPost
{
Name = "Post 1",
Content = "Hello World"
};
var postTwo = new BlogPost
{
Name = "Post 2",
Content = "Another line of content"
};
blog.Posts.Add(postOne);
blog.Posts.Add(postTwo);
context.Blogs.Add(blog);
context.SaveChanges();
}
using (var context = new AngularCoreContext())
{
var blog = context.Blogs
.Include(b => b.Posts)
.First();
}
using (var context = new AngularCoreContext())
{
var blog = new Blog
{
Id = 1,
Posts = new List <BlogPost>()
};
blog.Posts.Add(new BlogPost
{
Name = "Third Post",
Content = "FooBar"
});
context.Attach(blog);
context.Entry(blog)
.Collection(b => b.Posts).IsModified = true;
context.SaveChanges();
}
using (var context = new AngularCoreContext())
{
var blog = context.Blogs
.Include(b => b.Posts)
.First();
}
using (var context = new AngularCoreContext())
{
var post = new BlogPost
{
Id = 2
};
context.BlogPosts.Remove(post);
context.SaveChanges();
}
using (var context = new AngularCoreContext())
{
var blog = context.Blogs
.Include(b => b.Posts)
.First();
}
using (var context = new AngularCoreContext())
{
var postsToRemove = new List <BlogPost>
{
new BlogPost
{
Id = 1
},
new BlogPost
{
Id = 3
}
};
context.BlogPosts.RemoveRange(postsToRemove);
context.SaveChanges();
}
using (var context = new AngularCoreContext())
{
var blog = context.Blogs
.Include(b => b.Posts)
.First();
}
}