private async void OnEmployeeSelected(Employee value)
{
async Task LoadEmployees()
{
EmployeeJobs = await _employeeRepository.GetEmployeeJobsByEmployee(value.Id)
.Select(CreateEmployeeJobViewModel)
.ToAsyncObservableCollection();
await EmployeeJobs.InitializeAll();
}
await ToggleBusyAsync(LoadEmployees());
}
private async void EmployeeJobsChanged(object sender, RepositoryChangeEventArgs <EmployeeJob> args)
{
if (SelectedEmployee != null && SelectedEmployee.Id == args.Item.EmployeeId)
{
async Task AddJob()
{
var job = CreateEmployeeJobViewModel(args.Item);
await job.Initialize();
EmployeeJobs.Add(job);
}
void DeleteJob()
{
var job = EmployeeJobs.FirstOrDefault(e => e.EmployeeJob.Equals(args.Item));
EmployeeJobs.Remove(job);
}
switch (args.OperationType)
{
case OperationType.Add:
await AddJob();
break;
case OperationType.Edit:
DeleteJob();
await AddJob();
break;
case OperationType.Delete:
DeleteJob();
break;
default:
throw new ArgumentOutOfRangeException();
}
}
}