我遇到了 ObjectStateManager
的问题。
我正在使用
System.Data.Entity
和 System.Data.Objects
但是它没有显示 ObjectStateManager< 的定义
.
SampleContext db = new SampleContext();
Employees employeeFromDB = db.Employees.Single(x => x.Id == employee.Id);
employeeFromDB.FullName = employee.FullName;
employeeFromDB.Gender = employee.Gender;
employeeFromDB.Age = employee.Age;
employeeFromDB.HireDate = employee.HireDate;
employeeFromDB.Salary = employee.Salary;
employeeFromDB.PersonalWebSite = employee.PersonalWebSite;
db.ObjectStateManager.ChangeObjectState(employeeFromDB, System.Data.EntityState.Modified);
db.SaveChanges();
return RedirectToAction("Details", new {Id = employee.Id});
最佳答案
发件人:Why does the ObjectStateManager property not exist in my db context?
var manager = ((IObjectContextAdapter)db).ObjectContext.ObjectStateManager;
关于c# - ObjectStateManager 没有定义问题,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/32653043/