public DynamicDataGrid()
{
var obs = Observable.FromEventPattern <RoutedEventHandler, RoutedEventArgs>(h => this.Loaded += h, h => this.Loaded -= h).Select(_ => 0);
var obs2 = Observable.When(KeyChangeSubject.And(ValueChangeSubject).And(ItemsSourceSubject).Then((a, b, c) => 0));
obs.Amb(obs2)
.CombineLatest(KeyChangeSubject.StartWith(Key).DistinctUntilChanged(), (a, b) => b)
.CombineLatest(ValueChangeSubject.StartWith(Value).DistinctUntilChanged(), (a, b) => b)
.CombineLatest(ItemsSourceSubject.DistinctUntilChanged(), (a, b) => b)
.Subscribe(_ =>
{
this.Dispatcher.InvokeAsync(() => this.SetValue(ItemsSourceProperty, DynmamicHelper.OnGetData(_, Key, Value)), System.Windows.Threading.DispatcherPriority.Background, default(System.Threading.CancellationToken));
});
}
public ExtractClassButtonViewModel(
IProject project,
IContext context,
Action <IExtractClassViewModel> openDialogAction,
IFileSystem fileSystem,
IClassExtractor classExtractor)
{
_hovering = new BehaviorSubject <bool>(false);
var allClassNames = project.Classes.Select(
elements =>
{
var elementList = elements as IList <IElement> ?? elements.ToList();
if (!elementList.Any())
{
return(Observable.Return(new List <Optional <string> >()));
}
return(elementList.Select(el => el.UxClass()).CombineLatest());
}).Switch().Select(x => new HashSet <string>(x.NotNone())).Replay(1).RefCount();
var canExtractSelectedElement = context.CurrentSelection.IsEmpty.IsFalse()
.And(context.CurrentSelection.Parent.IsEmpty.IsFalse()) // Not the App(root) element
// We can't extract an element which is already a class
.And(context.CurrentSelection.UxClass().Is(Optional.None()))
// Extracting classes listed in _invalidUxClassNames creates invalid UX
.And(context.CurrentSelection.Name.Select(name => !_invalidUxClassNames.Contains(name)))
.Replay(1)
.RefCount();
_highlightSelectedElement = _hovering.And(canExtractSelectedElement);
_command = Command.Create(
canExtractSelectedElement,
context.CurrentSelection.Name.CombineLatest(
allClassNames,
(selectedElementName, classNames) =>
(Action)(() =>
{
openDialogAction(
new ExtractClassViewModel(
context: context,
suggestedName: GetClassNameSuggestion(selectedElementName, classNames),
allClassNames: allClassNames,
classExtractor: classExtractor,
fileSystem: fileSystem,
project: project));
})));
}
public DynamicDataGrid()
{
//Uri resourceLocater = new Uri("/UtilityWpf.View;component/Themes/DynamicDataGrid.xaml", System.UriKind.Relative);
//ResourceDictionary resourceDictionary = (ResourceDictionary)Application.LoadComponent(resourceLocater);
//Style = resourceDictionary["DynamicDataGridStyle"] as Style;
var obs = Observable.FromEventPattern <RoutedEventHandler, RoutedEventArgs>(h => this.Loaded += h, h => this.Loaded -= h).Select(_ => 0);
var obs2 = Observable.When(KeyChangeSubject.And(ValueChangeSubject).And(ItemsSourceSubject).Then((a, b, c) => 0));
obs.Amb(obs2)
.CombineLatest(KeyChangeSubject.StartWith(Key).DistinctUntilChanged(), (a, b) => b)
.CombineLatest(ValueChangeSubject.StartWith(Value).DistinctUntilChanged(), (a, b) => b)
.CombineLatest(ItemsSourceSubject.DistinctUntilChanged(), (a, b) => b)
.Subscribe(_ =>
{
this.Dispatcher.InvokeAsync(() => this.SetValue(ItemsSourceProperty, DynmamicHelper.OnGetData(_, Key, Value)), System.Windows.Threading.DispatcherPriority.Background, default(System.Threading.CancellationToken));
});
}