/// <summary>
/// Create a new dialog instance and then calls the show method of the instance.
/// </summary>
/// <param name="dialogs">The dialog service</param>
/// <param name="presentable">The content of the dialog.</param>
/// <param name="options">Dialog options.</param>
public static IDialog ShowDialog(this IDialogService dialogs, IPresentable presentable, DialogOptions options)
{
var dialog = dialogs.CreateDialog(presentable, options);
dialog.Show();
return(dialog);
}
/// <summary>
/// Register a new presentable object.
/// </summary>
/// <param name="obj">The object to register.</param>
/// <returns>True if the object was successfully registered, false if the object was already registered.</returns>
public static bool RegisterService(IPresentable obj)
{
lock (lockObj)
{
if (!feeds.Contains(obj))
{
obj.PropertyChanged += OnFeedPropertyChanged;
feeds.Add(obj);
}
else
{
return(false);
}
UpdateTriggerGroups();
if (IntervalThread == null)
{
cts = new CancellationTokenSource();
IntervalThread = new Thread(IntervalMethod);
IntervalThread.IsBackground = true;
IntervalThread.Start();
}
return(true);
}
}
private void AddPresentable(IPresentable presentable)
{
Debug.Assert(presentable != null);
Debug.Assert(!_disposed);
var parent = presentable.Parent;
if (parent != null)
{
// Insert the presentable right after the last one with the same parent.
var node = _presentables.Last;
while (node != null)
{
if (node.Value.IsChildOf(parent))
{
break;
}
node = node.Previous;
}
_presentables.AddAfter(node, presentable);
}
else
{
_presentables.AddLast(presentable);
}
}
void IPresenterInternal.PresentCompleted(IPresentable presentable, Exception e, bool cancelled)
{
if (!_disposed)
{
PresentCompleted?.Invoke(this, new PresentCompletedEventArgs(presentable, e, cancelled));
}
}
/// <summary>
/// Create a new dialog instance and then calls the show method of the instance.
/// </summary>
/// <param name="dialogs">The dialog service</param>
/// <param name="title">The title of the dialog.</param>
/// <param name="presentable">The content of the dialog.</param>
/// <param name="options">Dialog options.</param>
/// <param name="actions">The actions of the dialog.</param>
public static IDialog ShowDialog(this IDialogService dialogs, string title, IPresentable presentable, DialogOptions options, params ActionCommandBase[] actions)
{
var dialog = dialogs.CreateDialog(title, presentable, options, actions);
dialog.Show();
return(dialog);
}
/* ----------------------------------------------------------------- */
///
/// OnBind
///
/// <summary>
/// Initializes for the About page.
/// </summary>
///
/* ----------------------------------------------------------------- */
protected override void OnBind(IPresentable src)
{
base.OnBind(src);
if (!(src is MainViewModel vm))
{
return;
}
FileListView.DataSource = vm.Files;
MergeButton.Click += (s, e) => vm.Merge();
SplitButton.Click += (s, e) => vm.Split();
FileButton.Click += (s, e) => vm.Add();
UpButton.Click += (s, e) => vm.Move(SelectedIndices, -1);
DownButton.Click += (s, e) => vm.Move(SelectedIndices, 1);
RemoveButton.Click += (s, e) => vm.Remove(SelectedIndices);
ClearButton.Click += (s, e) => vm.Clear();
Behaviors.Add(new CloseBehavior(src, this));
Behaviors.Add(new DialogBehavior(src));
Behaviors.Add(new OpenFileBehavior(src));
Behaviors.Add(new OpenDirectoryBehavior(src));
Behaviors.Add(new SaveFileBehavior(src));
Behaviors.Add(vm.Subscribe <CollectionMessage>(e => vm.Files.ResetBindings(false)));
}
/// <summary>
/// Create a new dialog instance and then calls the show method of the instance.
/// </summary>
/// <param name="dialogs">The dialog service</param>
/// <param name="title">The title of the dialog.</param>
/// <param name="presentable">The content of the dialog.</param>
public static IDialog ShowDialog(this IDialogService dialogs, string title, IPresentable presentable)
{
var dialog = dialogs.CreateDialog(title, presentable);
dialog.Show();
return(dialog);
}
public static async Task Test(IPresentable presenter)
{
await MeasureTime(watch, presenter.ClearTable);
await MeasureTime(watch, presenter.Add20Entities);
await MeasureTime(watch, presenter.UpdateEntity);
await MeasureTime(watch, presenter.DeleteEntity);
await MeasureTime(watch, presenter.WhereExample);
}
private IPresentable CreatePresentable(IPresentable parent, Type controllerType, PresentOptions presentOptions, PresentArgs args)
{
Debug.Assert(controllerType != null);
Debug.Assert(!_disposed);
var resultType = typeof(int);
var attrs = (ViewControllerAttribute[])controllerType.GetCustomAttributes(typeof(ViewControllerAttribute), false);
var presentContext = new PresentResultArgs()
{
Id = ++_idCounter,
ServiceProvider = _serviceProvider,
ControllerFactory = _controllerFactory,
ViewFactory = _viewFactory,
ControllerType = controllerType,
Parent = parent,
PresentOptions = presentOptions,
PresentArgs = args ?? PresentArgs.Default
};
if (attrs != null && attrs.Length > 0)
{
var controllerAttr = attrs[0];
presentContext.PresentOptions |= controllerAttr.PresentOptions;
presentContext.Layer = controllerAttr.Layer;
presentContext.Tag = controllerAttr.Tag;
presentContext.PrefabPath = controllerAttr.PrefabPath;
}
// Types inherited from IViewControllerResult<> use specific result values.
if (IsAssignableToGenericType(controllerType, typeof(IViewControllerResult<>), out var t))
{
resultType = t.GenericTypeArguments[0];
}
// If parent is going to be dismissed, use its parent instead.
if ((presentOptions & PresentOptions.Child) == 0)
{
presentContext.Parent = null;
}
else if ((presentOptions & PresentOptions.DismissAll) != 0)
{
presentContext.Parent = null;
}
else if ((presentOptions & PresentOptions.DismissCurrent) != 0)
{
presentContext.Parent = parent?.Parent;
}
// Instantiate the presentable.
// https://docs.microsoft.com/en-us/dotnet/framework/reflection-and-codedom/how-to-examine-and-instantiate-generic-types-with-reflection
var presentResultType = typeof(PresentResult<,>).MakeGenericType(controllerType, resultType);
var c = (IPresentable)Activator.CreateInstance(presentResultType, this, presentContext);
AddPresentable(c);
return c;
}
private IPresentResult PresentInternal(IPresentable presentable, Type controllerType, PresentOptions presentOptions, Transform transform, PresentArgs args)
{
ThrowIfDisposed();
ThrowIfInvalidControllerType(controllerType);
var result = CreatePresentable(presentable, controllerType, presentOptions, args);
PresentInternal(result, presentable, transform);
return result;
}
public override void Present(IExperiment exp, IPresentable mean, IPresentable std)
{
_experimentName = exp.Name;
_exp = exp;
for (int c = 0; c < exp.theBlauSpace.Dimension; c++)
{
Present((IBlauSpaceEvaluation)mean, (IBlauSpaceEvaluation)std, c);
}
}
/* ----------------------------------------------------------------- */
///
/// OnBind
///
/// <summary>
/// Invokes the binding to the specified object.
/// </summary>
///
/* ----------------------------------------------------------------- */
protected override void OnBind(IPresentable src)
{
base.OnBind(src);
if (!(src is VersionViewModel vm))
{
return;
}
VersionBindingSource.DataSource = vm;
ExecButton.Click += (s, e) => vm.Apply();
}
/* ----------------------------------------------------------------- */
///
/// OnBind
///
/// <summary>
/// Invokes the binding to the specified object.
/// </summary>
///
/* ----------------------------------------------------------------- */
protected override void OnBind(IPresentable src)
{
base.OnBind(src);
if (src is not MainViewModel vm)
{
return;
}
MainBindingSource.DataSource = vm;
var ctx = new FileContextMenu(() => SelectedIndices.Count() > 0);
ctx.PreviewMenu.Click += (s, e) => vm.Preview(SelectedIndices);
ctx.UpMenu.Click += (s, e) => vm.Move(SelectedIndices, -1);
ctx.DownMenu.Click += (s, e) => vm.Move(SelectedIndices, 1);
ctx.RemoveMenu.Click += (s, e) => vm.Remove(SelectedIndices);
FileListView.ContextMenuStrip = ctx;
FileListView.DataSource = vm.Files;
Shown += (s, e) => vm.Setup();
MergeButton.Click += (s, e) => vm.Merge();
SplitButton.Click += (s, e) => vm.Split();
FileButton.Click += (s, e) => vm.Add();
UpButton.Click += (s, e) => vm.Move(SelectedIndices, -1);
DownButton.Click += (s, e) => vm.Move(SelectedIndices, 1);
RemoveButton.Click += (s, e) => vm.Remove(SelectedIndices);
ClearButton.Click += (s, e) => vm.Clear();
TitleButton.Click += (s, e) => vm.About();
FileListView.DoubleClick += (s, e) => vm.Preview(SelectedIndices);
ShortcutKeys.Clear();
ShortcutKeys.Add(Keys.Control | Keys.Shift | Keys.D, vm.Clear);
ShortcutKeys.Add(Keys.Control | Keys.O, vm.Add);
ShortcutKeys.Add(Keys.Control | Keys.H, vm.About);
ShortcutKeys.Add(Keys.Control | Keys.K, () => vm.Move(SelectedIndices, -1));
ShortcutKeys.Add(Keys.Control | Keys.J, () => vm.Move(SelectedIndices, 1));
ShortcutKeys.Add(Keys.Control | Keys.M, () => vm.Invokable.Then(vm.Merge));
ShortcutKeys.Add(Keys.Control | Keys.S, () => vm.Invokable.Then(vm.Split));
Behaviors.Add(new CloseBehavior(vm, this));
Behaviors.Add(new DialogBehavior(vm));
Behaviors.Add(new OpenFileBehavior(vm));
Behaviors.Add(new OpenDirectoryBehavior(vm));
Behaviors.Add(new SaveFileBehavior(vm));
Behaviors.Add(new FileDropBehavior(vm, this));
Behaviors.Add(new ShowDialogBehavior <PasswordWindow, PasswordViewModel>(vm));
Behaviors.Add(new ShowDialogBehavior <VersionWindow, VersionViewModel>(vm));
Behaviors.Add(vm.Subscribe <CollectionMessage>(e => vm.Files.ResetBindings(false)));
Behaviors.Add(vm.Subscribe <SelectMessage>(e => Select(e.Value)));
Behaviors.Add(vm.Subscribe <PreviewMessage>(e => Process.Start(e.Value)));
}
/* ----------------------------------------------------------------- */
///
/// Subscribe
///
/// <summary>
/// Sets some dummy callbacks to the specified Messenger.
/// </summary>
///
/* ----------------------------------------------------------------- */
private IEnumerable <IDisposable> Subscribe(IPresentable src) => new[]
{
src.Subscribe <DialogMessage>(e => Select(e)),
src.Subscribe <OpenFileMessage>(e => e.Value = new[] { Source }),
src.Subscribe <SaveFileMessage>(e => e.Value = Destination),
src.Subscribe <PasswordViewModel>(e =>
{
e.Password.Value = Password;
var dest = Password.HasValue() ? e.OK : e.Cancel;
Assert.That(dest.Command.CanExecute(), Is.True, dest.Text);
dest.Command.Execute();
}),
};
IEnumerable<IPresentable> IPresenterInternal.GetChildren(IPresentable presentable)
{
var node = _presentables.Find(presentable)?.Next;
while (node != null)
{
var p = node.Value;
if (p.Parent == presentable)
{
yield return p;
}
node = node.Next;
}
}
private void NavigationItem_NavigationRequested(object sender, IPresentable e)
{
var nav = sender as INavigationItem;
foreach (var navigationItem in NavigationItems)
{
navigationItem.IsSelected = false;
}
Navigated?.Invoke(this, new NavigationEventArgs {
OldLocation = _currentNavligationItem, NewLocation = nav
});
_navigationRegion.View(e);
_currentNavligationItem = nav;
ShowTitles = false;
nav.IsSelected = true;
}
public static bool IsChildOf(this IPresentable p, IPresentable other)
{
Debug.Assert(other != null);
while (p != null)
{
if (p == other)
{
return(true);
}
p = p.Parent;
}
return(false);
}
public PresentResult(IPresenterInternal presenter, PresentResultArgs context)
{
Debug.Assert(presenter != null);
Debug.Assert(context != null);
_presenter = presenter;
_id = context.Id;
_tag = context.Tag;
_layer = context.Layer;
_parent = context.Parent;
_serviceProvider = context.ServiceProvider;
_controllerFactory = context.ControllerFactory;
_controllerType = context.ControllerType;
_presentArgs = context.PresentArgs;
_presentOptions = context.PresentOptions;
_deeplinkId = GetDeeplinkId(_controllerType);
_prefabPath = string.IsNullOrEmpty(context.PrefabPath) ? GetDefaultPrefabName(_controllerType) : context.PrefabPath;
}
/// <inheritdoc />
public NavigationItem(
IPresentable destination,
string title,
string icon,
NavItemPosition position = NavItemPosition.Top,
bool localizedTitle = false)
{
_destination = destination;
Title = title;
if (!string.IsNullOrEmpty(icon))
{
Icon = Geometry.Parse(icon);
}
Position = position;
DestinationType = _destination?.GetType();
DestinationResolved = true;
_localizedTitle = localizedTitle;
}
private int GetZIndex(IPresentable presentable)
{
var zIndex = 0;
foreach (var p in _presentables)
{
if (p == presentable)
{
break;
}
else if (p.Layer == presentable.Layer)
{
++zIndex;
}
}
return zIndex;
}
public void Update()
{
var frameTime = Time.deltaTime;
var node = _presentables.First;
var newActive = default(IPresentable);
// 1) Remove dismissed controllers & find active.
while (node != null)
{
var p = node.Value;
node = node.Next;
if (p.IsDismissed)
{
if (p.Controller != null)
{
_controllerMap.Remove(p.Controller);
}
_presentables.Remove(p);
}
else
{
newActive = p;
}
}
// 2) Activate/deactivate.
if (newActive != _lastActive && newActive != null && newActive.TryActivate())
{
_lastActive?.Deactivate();
_lastActive = newActive;
}
// 3) Update presentables.
node = _presentables.First;
while (node != null)
{
node.Value.Update(frameTime);
node = node.Next;
}
}
/* ----------------------------------------------------------------- */
///
/// OnBind
///
/// <summary>
/// Initializes for the About page.
/// </summary>
///
/* ----------------------------------------------------------------- */
protected override void OnBind(IPresentable src)
{
base.OnBind(src);
if (!(src is MainViewModel vm))
{
return;
}
MainBindingSource.DataSource = vm;
ClipListView.DataSource = vm.Clips;
OpenButton.Click += (s, e) => vm.Open();
AttachButton.Click += (s, e) => vm.Attach();
DetachButton.Click += (s, e) => vm.Detach(SelectedIndices);
SaveButton.Click += (s, e) => vm.Save();
ResetButton.Click += (s, e) => vm.Reset();
Behaviors.Add(new CloseBehavior(src, this));
Behaviors.Add(new DialogBehavior(src));
Behaviors.Add(new OpenFileBehavior(src));
Behaviors.Add(new OpenDirectoryBehavior(src));
Behaviors.Add(new SaveFileBehavior(src));
Behaviors.Add(vm.Subscribe <CollectionMessage>(e => vm.Clips.ResetBindings(false)));
}
/// <summary>
/// Unregister a presentable object.
/// </summary>
/// <param name="obj">The object to unregister.</param>
/// <returns>True if the object was successfully unregistered, false if the object was not registered.</returns>
public static bool UnregisterService(IPresentable obj)
{
lock (lockObj)
{
if (feeds.Contains(obj))
{
feeds.Remove(obj);
}
else
{
return(false);
}
if (feeds.Count == 0)
{
CancelIntervalThread();
}
else
{
UpdateTriggerGroups();
}
return(true);
}
}
static void VerDatos(IPresentable p)
{
p.Presentar();
Console.WriteLine("-----------------------------");
}
public abstract void Present(IExperiment exp, IPresentable obj);
public abstract void Present(IExperiment exp, IPresentable mean, IPresentable std);
IPresentResult IPresenterInternal.PresentAsync(IPresentable presentable, Type controllerType, PresentOptions presentOptions, Transform parent, PresentArgs args)
{
return PresentInternal(presentable, controllerType, presentOptions, parent, args);
}
public StandardConsoleOutputTests()
{
standardConsoleOutput = new StandardConsoleOutput();
}
/// <inheritdoc />
public virtual void SetDestination(IPresentable destination)
{
_destination = destination;
DestinationResolved = true;
}
private async void PresentInternal(IPresentable presentable, IPresentable presentableParent, Transform transform)
{
var zIndex = GetZIndex(presentable);
try
{
// 1) Execute the middleware chain. Order is important here.
if (_presentDelegates != null)
{
foreach (var middleware in _presentDelegates)
{
await middleware(this, presentable);
}
}
// 2) Load the controller view.
var view = await _viewFactory.CreateViewAsync(presentable.PrefabPath, presentable.Layer, zIndex, presentable.PresentOptions, transform);
if (view is null)
{
throw new PresentException(presentable, "View is null.");
}
// 3) Create the controller (or dispose view if the controller is dismissed at this point).
if (presentable.IsDismissed)
{
view.Dispose();
throw new OperationCanceledException();
}
else
{
presentable.CreateController(view);
}
_controllerMap.Add(presentable.Controller, presentable);
// 4) Dismiss the specified controllers if requested.
if ((presentable.PresentOptions & PresentOptions.DismissAll) != 0)
{
foreach (var p in _presentables)
{
if (p != presentable)
{
p.DismissCancel();
}
}
}
else if ((presentable.PresentOptions & PresentOptions.DismissCurrent) != 0)
{
presentableParent?.DismissCancel();
}
// 5) Dismiss controllers of the same type if requested (for singleton controllers only).
if ((presentable.PresentOptions & PresentOptions.Singleton) != 0)
{
foreach (var p in _presentables)
{
if (p != presentable && p.ControllerType == presentable.ControllerType)
{
p.DismissCancel();
}
}
}
}
catch (Exception e)
{
presentable.Dismiss(e);
}
}
