private static void InsertNewMember()
{
using (var ctx = new SmartLibraryConsoleContext())
{
ctx.Memebers.Add(new Member {
Name = "Atta Sammy"
});
ctx.SaveChanges();
}
}
//Always use the parent key in the child object other than saving the the updared member
public static void InsertMemberObjectGraphNotTracked()
{
using (var ctx = new SmartLibraryConsoleContext())
{
var member = ctx.Memebers.First();
var book = new Book {
Tilte = "Sam Jona", MemberId = member.Id
};
ctx.Books.Add(book);
ctx.SaveChanges();
}
}
private static void AddUnrelatedObjects()
{
using (var ctx = new SmartLibraryConsoleContext())
{
var m1 = new Member {
Name = "Doe Boy"
};
var b1 = new Book {
Tilte = "Lost Symbol"
};
ctx.AddRange(m1, b1);
ctx.SaveChanges();
}
}
private static void AddRangeOfNewCustomers()
{
List <Member> members = new List <Member>
{
new Member {
Name = "Joseph"
},
new Member {
Name = "Thomas"
},
new Member {
Name = "Christian"
}
};
using (var ctx = new SmartLibraryConsoleContext())
{
ctx.Memebers.AddRange(members);
ctx.SaveChanges();
}
}
public static void InsertMemberObjectGraph()
{
var member = new Member
{
Name = "Zomi",
Books = new List <Book>
{
new Book {
Tilte = "Adam slow"
},
new Book {
Tilte = "John Brew"
},
}
};
using (var ctx = new SmartLibraryConsoleContext())
{
ctx.Memebers.Add(member);
ctx.SaveChanges();
}
}