public ActionResult Create(Employee employee)
{
if (ModelState.IsValid)
{
db.Employees.Add(employee);
db.SaveChanges();
return RedirectToAction("Index");
}
ViewBag.ReportsTo = new SelectList(db.Employees, "EmployeeID", "LastName", employee.ReportsTo);
return View(employee);
}
public ActionResult Edit(Employee employee)
{
if (ModelState.IsValid)
{
db.Entry(employee).State = EntityState.Modified;
db.SaveChanges();
return RedirectToAction("Index");
}
ViewBag.ReportsTo = new SelectList(db.Employees, "EmployeeID", "LastName", employee.ReportsTo);
return View(employee);
}
public async Task EmployeeMustBeFromUs()
{
var manager = new EntityManager(_serviceName); // new empty EntityManager
await manager.FetchMetadata(); // required before creating a new entity
var employee = new Employee { FirstName = "Bill", LastName = "Gates" };
manager.AttachEntity(employee);
try
{
// add the US-only validator
employee.EntityAspect.EntityType.GetProperty("Country")
.Validators.Add(new CountryIsUsValidator());
// non-US customers no longer allowed
employee.Country = "Canada";
var validationErrors = employee.EntityAspect.ValidationErrors;
Assert.IsTrue(validationErrors.Any(ve => ve.Message.Contains("Country must start with 'US'")), "Should be a validation error stating Country must start with 'US'.");
// back in the USA
employee.Country = "USA";
Assert.IsFalse(validationErrors.Any(), "Should be no validation errors.");
}
finally
{
Assert.IsTrue(employee.EntityAspect.EntityType.GetProperty("Country")
.Validators.Remove(new CountryIsUsValidator()));
}
}
public async Task EmployeeMustHaveValidUSPhone()
{
var manager = new EntityManager(_serviceName); // new empty EntityManager
await manager.FetchMetadata(); // required before creating a new entity
var employeeType = manager.MetadataStore.GetEntityType(typeof(Employee)); //get the Employee type
var phoneValidator = new PhoneNumberValidator();
// or the hard way ... :)
// var phoneValidator = new RegexValidator(@"^((\([2-9]\d{2}\) ?)|([2-9]\d{2}[-.]))\d{3}[-.]\d{4}$", "phone number"); // email pattern
try
{
// add regex validator that validates emails to the HomePhone property
employeeType.GetProperty("HomePhone").Validators.Add(phoneValidator);
var employee = new Employee { FirstName = "Jane", LastName = "Doe" };
employee.HomePhone = "N2L 3G1"; // a bad phone number
// force validation of unattached employee
manager.AttachEntity(employee);
var errors = employee.EntityAspect.ValidationErrors;
Assert.IsTrue(errors.Any(), String.Format("should have 1 error: {0}", errors.First().Message));
employee.HomePhone = "510-555-1111";
Assert.IsFalse(errors.Any(), String.Format("should have no errors"));
}
finally
{
Assert.IsTrue(employeeType.GetProperty("HomePhone").Validators.Remove(phoneValidator));
}
}
public async Task RemovingNavigationProperty() {
var entityManager = await TestFns.NewEm(_northwindServiceName);
var employee = new Employee() {
FirstName = "First",
LastName = "Employee"
};
entityManager.AddEntity(employee);
var manager = new Employee() {
FirstName = "First",
LastName = "Manager"
};
entityManager.AddEntity(manager);
employee.Manager = manager;
try {
var saveResult = await entityManager.SaveChanges();
// Now reverse everything
manager.EntityAspect.Delete();
employee.Manager = null;
employee.EntityAspect.Delete();
saveResult = await entityManager.SaveChanges();
} catch (Exception e) {
var message = string.Format("Save should have succeeded; Received {0}: {1}",
e.GetType().Name, e.Message);
Assert.Fail(message);
}
}
