public IHttpActionResult PutChangeManager(int?id, [FromBody] EmployeeEditManager editedItem)
{
// Ensure that an "editedItem" is in the entity body
if (editedItem == null)
{
return(BadRequest("Must send an entity body with the request"));
}
// Ensure that the id value in the URI matches the id value in the entity body
if (id.GetValueOrDefault() != editedItem.EmployeeId)
{
return(BadRequest("Invalid data in the entity body"));
}
// Ensure that we can use the incoming data
if (ModelState.IsValid)
{
// Attempt to update the item
var changedItem = m.EmployeeEditManager(editedItem);
// Notice the ApiController convenience methods
if (changedItem == null)
{
// HTTP 400
return(BadRequest("Cannot edit the object"));
}
else
{
// HTTP 200 with the changed item in the entity body
return(Ok <EmployeeBase>(changedItem));
}
}
else
{
return(BadRequest(ModelState));
}
}
public EmployeeBase EmployeeEditManager(EmployeeEditManager editedItem)
{
// Ensure that we can continue
if (editedItem == null)
{
return(null);
}
// Attempt to fetch the object
var storedItem = ds.Employees
.Include("Employee1")
.Include("Employee2")
.SingleOrDefault(e => e.EmployeeId == editedItem.EmployeeId);
var s = ds.Employees
.Include("Employee1")
.SingleOrDefault(e => e.EmployeeId == editedItem.Employee2EmployeeId);
if (storedItem == null || s == null)
{
return(null);
}
else
{
// Fetch the object from the data store - ds.Entry(storedItem)
// Get its current values collection - .CurrentValues
// Set those to the edited values - .SetValues(editedItem)
s.Employee1.Remove(storedItem);
ds.Entry(storedItem).CurrentValues.SetValues(editedItem);
storedItem.Employee2 = s;
// The SetValues() method ignores missing properties and navigation properties
ds.SaveChanges();
return(Mapper.Map <EmployeeBase>(storedItem));
}
}