// GET api/employees
public IEnumerable<string> Get()
{
// For this code example, I didn't need a view model or repository
// This is a quick way to get content out of a controller method
using (var ds = new DataContext())
{
List<string> employees = new List<string>();
// On your own, try running this without the 'Include()' methods
var allEmps = ds.Employees
.Include("EmployeesSupervised")
.Include("ReportsToEmployee");
// Generate the results
foreach (var item in allEmps)
{
employees.Add(string.Format("{0} {1}, id {2}, reports to id {3} ({4}), supervises {5} ({6})",
item.FirstName,
item.LastName,
item.Id.ToString(),
item.ReportsToEmployeeId.GetValueOrDefault().ToString(),
((item.ReportsToEmployee == null) ? "no one" : item.ReportsToEmployee.LastName),
item.EmployeesSupervised.Count.ToString(),
string.Join(", ", item.EmployeesSupervised.Select(n => n.LastName).ToArray())
));
}
return employees;
}
}
// Initialize
public RepositoryBase()
{
ds = new DataContext();
// Turn off the Entity Framework (EF) proxy creation features
// We do NOT want the EF to track changes - we'll do that ourselves
ds.Configuration.ProxyCreationEnabled = false;
// Also, turn off lazy loading...
// We want to retain control over fetching related objects
ds.Configuration.LazyLoadingEnabled = false;
}
