public StationMachinesVM(StationVM station, AccessType access):base(access)
{
UnitOfWork = new SoheilEdmContext();
CurrentStation = station;
StationDataService = new StationDataService(UnitOfWork);
StationDataService.MachineAdded += OnMachineAdded;
StationDataService.MachineRemoved += OnMachineRemoved;
MachineDataService = new MachineDataService(UnitOfWork);
StationMachineDataService = new StationMachineDataService(UnitOfWork);
MachineFamilyDataService = new MachineFamilyDataService(UnitOfWork);
var selectedVms = new ObservableCollection<StationMachineVM>();
foreach (var stationMachine in StationDataService.GetMachines(station.Id))
{
selectedVms.Add(new StationMachineVM(stationMachine, Access, StationMachineDataService, RelationDirection.Straight));
}
SelectedItems = new ListCollectionView(selectedVms);
var allVms = new ObservableCollection<MachineVM>();
foreach (var machine in MachineDataService.GetActives()
.Where(machine => !selectedVms.Any(stationMachine => stationMachine.MachineId == machine.Id)))
{
allVms.Add(new MachineVM(machine, Access, MachineDataService, MachineFamilyDataService));
}
AllItems = new ListCollectionView(allVms);
IncludeCommand = new Command(Include, CanInclude);
ExcludeCommand = new Command(Exclude, CanExclude);
IncludeAllCommand = new Command(o =>
{
foreach (var vm in allVms.ToArray())
{
StationDataService.AddMachine(CurrentStation.Id, ((IEntityItem)vm).Id);
}
}, () => allVms.Any());
}
private void OnStationRemoved(object sender, ModelRemovedEventArgs e)
{
foreach (StationMachineVM item in SelectedItems)
{
if (item.Id == e.Id)
{
var model = StationDataService.GetSingle(item.StationId);
var returnedVm = new StationVM(model, Access, StationDataService);
AllItems.AddNewItem(returnedVm);
AllItems.CommitNew();
SelectedItems.Remove(item);
break;
}
}
}
private void OnStationAdded(object sender, ModelAddedEventArgs<Station> e)
{
var newStationVm = new StationVM(e.NewModel, Access, StationDataService);
Items.AddNewItem(newStationVm);
Items.CommitNew();
CurrentContent = newStationVm;
CurrentContent.IsSelected = true;
}