public Order Update(UserBusiness obj)
{
UserDAL u = new UserDAL();
u.Id = obj.Id;
u.Name = obj.Name;
db.Entry(u).State = EntityState.Modified;
db.SaveChanges();
return(obj);
}
public void UpdateMaster(Master master)
{
using (var context = new YourContext())
{
context.Master.Attach(master);
context.Entry(master).State = EntityState.Modified;
context.SaveChanges();
}
}
public void DeleteBook(Book book)
{
// assuming that you're working on context directly and need to dispose it
using (var context = new YourContext())
{
var entry = context.Entry(book);
// Will tell you if Author navigation property is loaded
bool isLoaded = entry.Reference(x => x.Author).IsLoaded();
if (isLoaded != false)
{
// do when Author navigation property is loaded
}
else
{
// do when Author navigation property is not loaded
}
}
}