[HKEY_CURRENT_USER\Software\SimonTatham\PuTTY\Sessions\base-theme]
"Colour0"="217,230,242"
"Colour1"="217,230,242"
"Colour2"="14,27,48"
"Colour3"="14,27,48"
"Colour4"="14,27,48"
"Colour5"="217,230,242"
"Colour6"="0,0,0"
"Colour7"="46,46,46"
"Colour8"="215,49,64"
"Colour9"="223,100,112"
"Colour10"="80,194,54"
"Colour11"="128,202,105"
"Colour12"="215,184,54"
"Colour13"="223,194,105"
"Colour14"="58,91,199"
"Colour15"="97,127,204"
"Colour16"="206,49,199"
"Colour17"="216,100,207"
"Colour18"="71,194,189"
"Colour19"="122,202,200"
"Colour20"="211,211,211"
"Colour21"="255,255,255"

[HttpPost]
public ActionResult Edit(Models.MathClass mathClassModel)
{
    //get current entry from db (db is context)
    var item = db.Entry<Models.MathClass>(mathClassModel);
 
    //change item state to modified
    item.State = System.Data.Entity.EntityState.Modified;
 
    //load existing items for ManyToMany collection
    item.Collection(i => i.Students).Load();
 
    //clear Student items          
    mathClassModel.Students.Clear();
 
    //add Toner items
    foreach (var studentId in mathClassModel.SelectedStudents)
    {
        var student = db.Student.Find(int.Parse(studentId));
        mathClassModel.Students.Add(student);
    }                
 
    if (ModelState.IsValid)
    {
       db.SaveChanges();
       return RedirectToAction("Index");
    }
 
    return View(mathClassModel);
}

public class Member
{
    public int MemberID { get; set; }
 
    public string FirstName { get; set; }
    public string LastName { get; set; }
 
    public virtual ICollection<MemberComment> MemberComments { get; set; }
}
 
public class Comment
{
    public int CommentID { get; set; }
    public string Message { get; set; }
 
    public virtual ICollection<MemberComment> MemberComments { get; set; }
}
 
public class MemberComment
{
    [Key, Column(Order = 0)]
    public int MemberID { get; set; }
    [Key, Column(Order = 1)]
    public int CommentID { get; set; }
 
    public virtual Member Member { get; set; }
    public virtual Comment Comment { get; set; }
 
    public int Something { get; set; }
    public string SomethingElse { get; set; }
}

var commentsOfMembers = context.Members
    .Where(m => m.LastName == "Smith")
    .SelectMany(m => m.MemberComments.Select(mc => mc.Comment))
    .ToList();

var commentsOfMembers = context.MemberComments
    .Where(mc => mc.Member.LastName == "Smith")
    .Select(mc => mc.Comment)
    .ToList();

var membersWithComments = context.Members
    .Where(m => m.LastName == "Smith")
    .Select(m => new
    {
        Member = m,
        Comments = m.MemberComments.Select(mc => mc.Comment)
    })
    .ToList();

var commentsOfMember = context.MemberComments
    .Where(mc => mc.MemberId == 1)
    .Select(mc => mc.Comment)
    .ToList();

var filteredCommentsOfMember = context.MemberComments
    .Where(mc => mc.MemberId == 1 && mc.Something == 99)
    .Select(mc => mc.Comment)
    .ToList();

var member1 = new Member { FirstName = "Pete" };
var comment1 = new Comment { Message = "Good morning!" };
var comment2 = new Comment { Message = "Good evening!" };
var memberComment1 = new MemberComment { Member = member1, Comment = comment1,
                                         Something = 101 };
var memberComment2 = new MemberComment { Member = member1, Comment = comment2,
                                         Something = 102 };
 
context.MemberComments.Add(memberComment1); // will also add member1 and comment1
context.MemberComments.Add(memberComment2); // will also add comment2
 
context.SaveChanges();

var member1 = context.Members.Where(m => m.FirstName == "Pete")
    .SingleOrDefault();
if (member1 != null)
{
    var comment3 = new Comment { Message = "Good night!" };
    var memberComment3 = new MemberComment { Member = member1,
                                             Comment = comment3,
                                             Something = 103 };
 
    context.MemberComments.Add(memberComment3); // will also add comment3
    context.SaveChanges();
}

var comment2 = context.Comments.Where(c => c.Message == "Good evening!")
    .SingleOrDefault();
if (comment2 != null)
{
    var member2 = new Member { FirstName = "Paul" };
    var memberComment4 = new MemberComment { Member = member2,
                                             Comment = comment2,
                                             Something = 201 };
 
    context.MemberComments.Add(memberComment4);
    context.SaveChanges();
}

var member2 = context.Members.Where(m => m.FirstName == "Paul")
    .SingleOrDefault();
var comment3 = context.Comments.Where(c => c.Message == "Good night!")
    .SingleOrDefault();
if (member2 != null && comment3 != null)
{
    var memberComment5 = new MemberComment { Member = member2,
                                             Comment = comment3,
                                             Something = 202 };
 
    context.MemberComments.Add(memberComment5);
    context.SaveChanges();
}

var memberComment5 = context.MemberComments
    .Where(mc => mc.Member.FirstName == "Paul"
        && mc.Comment.Message == "Good night!")
    .SingleOrDefault();
if (memberComment5 != null)
{
    context.MemberComments.Remove(memberComment5);
    context.SaveChanges();
}

var member1 = context.Members.Where(m => m.FirstName == "Pete")
    .SingleOrDefault();
if (member1 != null)
{
    context.Members.Remove(member1);
    context.SaveChanges();
}