public void PutClearSupervisor(int id, [FromBody] EmployeeSupervisor item)
{
// Ensure that an "editedItem" is in the entity body
if (item == null)
{
return;
}
// Ensure that the id value in the URI matches the id value in the entity body
if (id != item.Employee)
{
return;
}
// Ensure that we can use the incoming data
if (ModelState.IsValid)
{
// Attempt to update the item
m.ClearEmployeeSupervisor(item);
}
else
{
return;
}
}
// ############################################################
// These are COMMANDS
// They affect an employee object
// Notice that they are idempotent
// Attention 32 - Methods that implement the command pattern for emplooyee tasks
// Set and cler the employee's supervisor
// Set and clear a job duty
public void SetEmployeeSupervisor(EmployeeSupervisor item)
{
// Attention 33 - Must get a valid reference to both objects before continuing
// Get a reference to the employee
var employee = ds.Employees.Find(item.Employee);
if (employee == null)
{
return;
}
// Get a reference to the supervisor
var supervisor = ds.Employees.Find(item.Supervisor);
if (supervisor == null)
{
return;
}
// Make the changes, save, and exit
employee.ReportsToEmployee = supervisor;
employee.ReportsToEmployeeId = supervisor.Id;
ds.SaveChanges();
}
public void ClearEmployeeSupervisor(EmployeeSupervisor item)
{
// Get a reference to the employee
var employee = ds.Employees.Find(item.Employee);
if (employee == null)
{
return;
}
// Get a reference to the supervisor
var supervisor = ds.Employees.Find(item.Supervisor);
if (supervisor == null)
{
return;
}
// Make the changes, save, and exit
if (employee.ReportsToEmployeeId == supervisor.Id)
{
employee.ReportsToEmployee = null;
employee.ReportsToEmployeeId = null;
ds.SaveChanges();
}
}
public void ClearEmployeeSupervisor(EmployeeSupervisor item)
{
// Get a reference to the employee
var employee = ds.Employees.Find(item.Employee);
if (employee == null) { return; }
// Get a reference to the supervisor
var supervisor = ds.Employees.Find(item.Supervisor);
if (supervisor == null) { return; }
// Make the changes, save, and exit
if (employee.ReportsToEmployeeId == supervisor.Id)
{
employee.ReportsToEmployee = null;
employee.ReportsToEmployeeId = null;
ds.SaveChanges();
}
}