protected void ActivateItem(IEnumerable<ViewModel> items)
{
if (items == null || items.Count() == 0) return;
var openingArgs = new ItemsOpeningEventArgs(DataContext, ViewModelFactory.GetWorkspace(DataContext) as ObjectEditorWorkspace, items);
OnItemsOpening(this, openingArgs);
// abort handling the event if it is already handled
if (openingArgs.Handled == true)
return;
foreach (var item in openingArgs.Items)
{
var dovm = item as DataObjectViewModel;
if (dovm != null && dovm.Object.GetObjectClass(FrozenContext).IsSimpleObject)
{
// Open in a Dialog
var dlg = ViewModelFactory.CreateViewModel<SimpleDataObjectEditorTaskViewModel.Factory>().Invoke(DataContext, Parent, item);
ViewModelFactory.ShowDialog(dlg);
}
else
{
ViewModelFactory.ShowModel(item, true);
}
}
OnItemsOpened(this, new ItemsOpenedEventArgs(openingArgs.Items));
}
protected void OnItemsOpening(object workspace, ItemsOpeningEventArgs args)
{
var temp = ItemsOpening;
if (temp != null)
{
temp(workspace, args);
}
}
protected void ActivateForeignItems(IViewModelFactoryScope newScope, IZetboxContext newCtx, IEnumerable<IDataObject> items)
{
if (newScope == null) throw new ArgumentNullException("newScope");
if (newCtx == null) throw new ArgumentNullException("newCtx");
if (items == null || items.Count() == 0) return;
var newWorkspace = ObjectEditor.WorkspaceViewModel.Create(newScope.Scope, newCtx);
newScope.ViewModelFactory.ShowModel(newWorkspace, RequestedWorkspaceKind, true);
// ShowForeignObject may take a while
newScope.ViewModelFactory.CreateDelayedTask(newWorkspace, () =>
{
var newViewModels = items.Select(i => DataObjectViewModel.Fetch(newScope.ViewModelFactory, newCtx, this, newCtx.Find(DataContext.GetInterfaceType(i), i.ID)));
var openingArgs = new ItemsOpeningEventArgs(newCtx, newWorkspace, newViewModels);
OnItemsOpening(newWorkspace, openingArgs);
// abort handling the event if it is already handled
if (openingArgs.Handled == true)
return;
foreach (var newItem in openingArgs.Items)
{
newWorkspace.ShowModel(newItem);
}
OnItemsOpened(newWorkspace, new ItemsOpenedEventArgs(openingArgs.Items));
newWorkspace.SelectedItem = newWorkspace.Items.FirstOrDefault();
}).Trigger();
}