DbContext Examples

objectcontext_detach.cs

ObjectContext objectContext = ((IObjectContextAdapter)entities).ObjectContext;

Employee emp1 = new Employee() { EmployeeName = "Employee 1" };
Employee emp2 = new Employee() { EmployeeName = "Employee 2" };

entities.Employees.Add(emp1);
entities.Employees.Add(emp2);

entities.SaveChanges();

objectContext.Detach(emp1);

emp1.EmployeeName = "Employee 1 newName";
emp2.EmployeeName = "Employee 2 newName";

entities.SaveChanges();