/* ----------------------------------------------------------------- */
///
/// NtpClient
///
/// <summary>
/// オブジェクトを初期化します。
/// </summary>
///
/* ----------------------------------------------------------------- */
public NtpClient(string server, int port)
{
Timeout = TimeSpan.FromSeconds(5);
Host = Dns.GetHostEntry(server);
Port = port;
_dispose = new OnceAction <bool>(Dispose);
}
/* ----------------------------------------------------------------- */
///
/// MainFacade
///
/// <summary>
/// オブジェクトを初期化します。
/// </summary>
///
/// <param name="src">設定用オブジェクト</param>
/// <param name="context">同期用オブジェクト</param>
///
/* ----------------------------------------------------------------- */
public MainFacade(SettingsFolder src, SynchronizationContext context)
{
_dispose = new OnceAction<bool>(Dispose);
src.LoadOrDefault(new LocalSettings());
this.LogInfo($"Owner:{src.Lock.UserName}@{src.Lock.MachineName} ({src.Lock.Sid})");
this.LogInfo($"User-Agent:{src.UserAgent}");
Settings = src;
Settings.PropertyChanged += WhenSettingsChanged;
Settings.AutoSave = true;
var feeds = Settings.IO.Combine(Settings.DataDirectory, LocalSettings.FeedFileName);
var cache = Settings.IO.Combine(Settings.DataDirectory, LocalSettings.CacheDirectoryName);
_core = new RssSubscriber(context)
{
IO = Settings.IO,
FileName = feeds,
CacheDirectory = cache,
Capacity = Settings.Shared.Capacity,
IsReadOnly = Settings.Lock.IsReadOnly,
UserAgent = Settings.UserAgent
};
_core.Set(RssCheckFrequency.High, Settings.Shared.HighInterval);
_core.Set(RssCheckFrequency.Low, Settings.Shared.LowInterval);
_core.Received += WhenReceived;
_checker = new UpdateChecker(Settings);
Data = new MainBindableData(_core, Settings, context);
}
/* ----------------------------------------------------------------- */
///
/// RssSubscriber
///
/// <summary>
/// オブジェクトを初期化します。
/// </summary>
///
/// <param name="context">同期用オブジェクト</param>
///
/* ----------------------------------------------------------------- */
public RssSubscriber(SynchronizationContext context)
{
_dispose = new OnceAction <bool>(Dispose);
_context = context;
_tree = new BindableCollection <IRssEntry> {
Context = context
};
_tree.CollectionChanged += (s, e) =>
{
AutoSaveCore();
CollectionChanged?.Invoke(this, e);
};
_monitors[0] = new RssMonitor {
Interval = TimeSpan.FromHours(1)
};
_monitors[0].Subscribe(e => Received?.Invoke(this, ValueEventArgs.Create(e)));
_monitors[1] = new RssMonitor {
Interval = TimeSpan.FromHours(24)
};
_monitors[1].Subscribe(e => Received?.Invoke(this, ValueEventArgs.Create(e)));
_monitors[2] = new RssMonitor(); // for RssCheckFrequency.None
_monitors[2].Subscribe(e => Received?.Invoke(this, ValueEventArgs.Create(e)));
_autosaver.AutoReset = false;
_autosaver.Interval = 1000.0;
_autosaver.Elapsed += WhenAutoSaved;
}
/* ----------------------------------------------------------------- */
///
/// BindableCollection
///
/// <summary>
/// Initializes a new instance of the <c>BindableCollection</c>
/// class with the specified collection.
/// </summary>
///
/// <param name="collection">Collection to be copied.</param>
/// <param name="dispatcher">Dispatcher object.</param>
///
/* ----------------------------------------------------------------- */
public BindableCollection(IEnumerable <T> collection, IDispatcher dispatcher) :
base(collection ?? Enumerable.Empty <T>())
{
_dispose = new OnceAction <bool>(Dispose);
Dispatcher = dispatcher;
SetHandler(this);
}
/* ----------------------------------------------------------------- */
///
/// SizeHacker
///
/// <summary>
/// オブジェクトを初期化します。
/// </summary>
///
/* ----------------------------------------------------------------- */
public SizeHacker(Control control, int grip)
{
SizeGrip = grip;
Root = control;
_dispose = new OnceAction <bool>(Dispose);
StartMonitor(Root);
}
/// <summary>
/// Load/Clear each class and session only once.
/// </summary>
/// <param name="action">Load or Clear</param>
/// <param name="storageID">Class identifier (there can be multiple
/// persistent classes to load on a page)</param>
/// <returns>true when called the first time for that storageID, false afterwards</returns>
private static bool Once(OnceAction action, string storageID)
{
var onceKey = RequestQuerySessionMiddleware.SessionOnceKey(action);
HashSet <string> done;
bool isDone;
if (HttpContext.Session.TryGetValue(onceKey, out byte[] bytes))
public ModelViewer(ITagContainer diContainer)
{
this.diContainer = diContainer;
device = diContainer.GetTag <GraphicsDevice>();
resourcePool = diContainer.GetTag <IResourcePool>();
textureLoader = diContainer.GetTag <IAssetLoader <Texture> >();
Window = diContainer.GetTag <WindowContainer>().NewWindow("Model Viewer");
Window.InitialBounds = new Rect(float.NaN, float.NaN, 1100.0f, 600.0f);
Window.AddTag(this);
editor = new TwoColumnEditorTag(Window, diContainer);
var onceAction = new OnceAction();
Window.AddTag(onceAction);
Window.OnContent += onceAction.Invoke;
var menuBar = new MenuBarWindowTag(Window);
menuBar.AddButton("Open", HandleMenuOpen);
fbArea = Window.GetTag <FramebufferArea>();
fbArea.OnResize += HandleResize;
fbArea.OnRender += HandleRender;
modelMaterialEdit = new ModelMaterialEdit(Window, diContainer);
diContainer.GetTag <OpenDocumentSet>().AddEditor(this);
openFileModal = new OpenFileModal(diContainer);
openFileModal.Filter = "*.dff";
openFileModal.IsFilterChangeable = false;
openFileModal.OnOpenedResource += Load;
imGuiRenderer = Window.Container.ImGuiRenderer;
locationBuffer = new LocationBuffer(device);
AddDisposable(locationBuffer);
var localDiContainer = diContainer.ExtendedWith(locationBuffer);
camera = new Camera(localDiContainer);
AddDisposable(camera);
controls = new OrbitControlsTag(Window, camera.Location, localDiContainer);
AddDisposable(controls);
gridRenderer = new DebugGridRenderer(diContainer);
gridRenderer.Material.LinkTransformsTo(camera);
gridRenderer.Material.World.Ref = Matrix4x4.Identity;
AddDisposable(gridRenderer);
triangleRenderer = new DebugTriangleLineRenderer(diContainer);
triangleRenderer.Material.LinkTransformsTo(camera);
triangleRenderer.Material.World.Ref = Matrix4x4.Identity;
AddDisposable(triangleRenderer);
planeRenderer = new DebugPlaneRenderer(diContainer);
planeRenderer.Material.LinkTransformsTo(camera);
planeRenderer.Material.World.Ref = Matrix4x4.Identity;
AddDisposable(planeRenderer);
editor.AddInfoSection("Statistics", HandleStatisticsContent);
editor.AddInfoSection("Materials", HandleMaterialsContent);
editor.AddInfoSection("Skeleton", HandleSkeletonContent);
editor.AddInfoSection("Collision", HandleCollisionContent);
}
/* ----------------------------------------------------------------- */
///
/// PresenterBase
///
/// <summary>
/// オブジェクトを初期化します。
/// </summary>
///
/// <param name="view">View オブジェクト</param>
/// <param name="events">EventHub オブジェクト</param>
/// <param name="context">同期コンテキスト</param>
///
/* ----------------------------------------------------------------- */
public PresenterBase(TView view, IEventHub events, SynchronizationContext context)
{
_dispose = new OnceAction <bool>(Dispose);
View = view;
EventHub = events;
SynchronizationContext = context;
}
/* ----------------------------------------------------------------- */
///
/// ImageEntry
///
/// <summary>
/// Initializes a new instance of the ImageItem class with the
/// specified arguments.
/// </summary>
///
/// <param name="image">Delegation to get an image.</param>
/// <param name="selection">Shared object for selection.</param>
/// <param name="preferences">Image preferences.</param>
///
/* ----------------------------------------------------------------- */
public ImageItem(Func <ImageItem, ImageSource> image,
ImageSelection selection, ImagePreferences preferences)
{
_dispose = new OnceAction <bool>(Dispose);
_image = image;
_selection = selection;
_preferences = preferences;
_preferences.PropertyChanged += WhenPreferencesChanged;
}
/* ----------------------------------------------------------------- */
///
/// FileTransfer
///
/// <summary>
/// オブジェクトを初期化します。
/// </summary>
///
/// <param name="format">変換形式</param>
/// <param name="dest">最終的な保存パス</param>
/// <param name="work">作業ディレクトリ</param>
/// <param name="io">I/O オブジェクト</param>
///
/* ----------------------------------------------------------------- */
public FileTransfer(Format format, string dest, string work, IO io)
{
_dispose = new OnceAction <bool>(Dispose);
IO = io;
Format = format;
Information = io.Get(dest);
WorkDirectory = GetWorkDirectory(work);
Value = IO.Combine(WorkDirectory, GetName());
}
/* ----------------------------------------------------------------- */
///
/// RssCategory
///
/// <summary>
/// オブジェクトを初期化します。
/// </summary>
///
/// <param name="context">同期用コンテキスト</param>
///
/* ----------------------------------------------------------------- */
public RssCategory(SynchronizationContext context)
{
_dispose = new OnceAction <bool>(Dispose);
Context = context;
Children = new BindableCollection <IRssEntry> {
Context = context
};
Children.CollectionChanged += WhenChildrenChanged;
}
public void Invoke()
{
var dest = 0;
var once = new OnceAction(() => dest++);
var tasks = 5.Make(i => Task.Run(() => once.Invoke()));
Task.WaitAll(tasks.ToArray());
Assert.That(once.Invoked, Is.True);
Assert.That(dest, Is.EqualTo(1));
}
public void Invoke_Generics()
{
var src = "once";
var dest = "";
var once = new OnceAction <string>(s => dest += s);
var tasks = 5.Make(i => Task.Run(() => once.Invoke(src)));
Task.WaitAll(tasks.ToArray());
Assert.That(once.Invoked, Is.True);
Assert.That(dest, Is.EqualTo(src));
}
/* ----------------------------------------------------------------- */
///
/// SevenZipLibrary
///
/// <summary>
/// オブジェクトを初期化します。
/// </summary>
///
/* ----------------------------------------------------------------- */
public SevenZipLibrary()
{
_dispose = new OnceAction <bool>(Dispose);
var asm = Assembly.GetExecutingAssembly().GetReader();
var dir = Path.GetDirectoryName(asm.Location);
_handle = Kernel32.NativeMethods.LoadLibrary(Path.Combine(dir, "7z.dll"));
if (_handle.IsInvalid)
{
throw new Win32Exception("LoadLibrary");
}
}
/* ----------------------------------------------------------------- */
///
/// ArchiveExtractCallback
///
/// <summary>
/// オブジェクトを初期化します。
/// </summary>
///
/// <param name="src">圧縮ファイルのパス</param>
/// <param name="dest">展開先ディレクトリ</param>
/// <param name="items">展開項目一覧</param>
/// <param name="io">ファイル操作用オブジェクト</param>
///
/* ----------------------------------------------------------------- */
public ArchiveExtractCallback(string src, string dest, IEnumerable <ArchiveItem> items, IO io)
: base(src, io)
{
_dispose = new OnceAction <bool>(Dispose);
Destination = dest;
Items = items;
TotalCount = -1;
TotalBytes = -1;
Report.Count = 0;
Report.Bytes = 0;
_inner = Items.GetEnumerator();
}
/* ----------------------------------------------------------------- */
///
/// FileItem
///
/// <summary>
/// Initializes a new instance with the specified arguments.
/// </summary>
///
/// <param name="src">Path of the source file.</param>
/// <param name="selection">Shared object for selection.</param>
/// <param name="io">I/O handler.</param>
///
/* ----------------------------------------------------------------- */
public FileItem(string src, Selection <FileItem> selection, IO io)
{
_dispose = new OnceAction <bool>(Dispose);
_selection = selection;
var info = io.Get(src);
Name = info.Name;
FullName = info.FullName;
Length = info.Length;
LastWriteTime = info.LastWriteTime;
Icon = info.GetIcon(IconSize.Small).ToBitmap().ToBitmapImage(true);
}
/* ----------------------------------------------------------------- */
///
/// MessengerClient
///
/// <summary>
/// オブジェクトを初期化します。
/// </summary>
///
/// <param name="id">識別子</param>
///
/* ----------------------------------------------------------------- */
public MessengerClient(string id)
{
var uri = new Uri($"net.pipe://localhost/{id}");
var address = new EndpointAddress(uri);
var binding = new NetNamedPipeBinding(NetNamedPipeSecurityMode.None);
_dispose = new OnceAction <bool>(Dispose);
_callback = new MessengerServiceCallback <TValue>();
_context = new InstanceContext(_callback);
_factory = new DuplexChannelFactory <IMessengerService>(_callback, binding, address);
Recreate();
}
/* ----------------------------------------------------------------- */
///
/// MessengerServer
///
/// <summary>
/// オブジェクトを初期化します。
/// </summary>
///
/// <param name="id">識別子</param>
///
/* ----------------------------------------------------------------- */
public MessengerServer(string id)
{
_dispose = new OnceAction <bool>(Dispose);
var address = new Uri($"net.pipe://localhost/{id}");
var binding = new NetNamedPipeBinding(NetNamedPipeSecurityMode.None);
_service = new MessengerService <TValue>();
_host = new ServiceHost(_service);
_host.AddServiceEndpoint(typeof(IMessengerService), binding, address);
_host.Open();
}
public void Invoke(string obj)
{
var value = "";
var once = new OnceAction <string>(s => value += s);
var tasks = new[]
{
Task.Run(() => once.Invoke(obj)),
Task.Run(() => once.Invoke(obj)),
Task.Run(() => once.Invoke(obj)),
};
Task.WaitAll(tasks);
Assert.That(value, Is.EqualTo(obj));
}
public void Invoke()
{
var value = 0;
var once = new OnceAction(() => value++);
var tasks = new[]
{
Task.Run(() => once.Invoke()),
Task.Run(() => once.Invoke()),
Task.Run(() => once.Invoke()),
};
Task.WaitAll(tasks);
Assert.That(value, Is.EqualTo(1));
}
public void Invoke_Twice()
{
var dest = 0;
var once = new OnceAction(() => dest++)
{
IgnoreTwice = false
};
var tasks = 5.Make(i => Task.Run(() => once.Invoke()));
Assert.That(() => Task.WaitAll(tasks.ToArray()),
Throws.TypeOf <AggregateException>().And.InnerException
.TypeOf <TwiceException>());
Assert.That(dest, Is.EqualTo(1));
}
public ActorEditor(ITagContainer diContainer)
{
this.diContainer = diContainer;
device = diContainer.GetTag <GraphicsDevice>();
resourcePool = diContainer.GetTag <IResourcePool>();
Window = diContainer.GetTag <WindowContainer>().NewWindow("Actor Editor");
Window.InitialBounds = new Rect(float.NaN, float.NaN, 1100.0f, 600.0f);
Window.AddTag(this);
editor = new TwoColumnEditorTag(Window, diContainer);
var onceAction = new OnceAction();
Window.AddTag(onceAction);
Window.OnContent += onceAction.Invoke;
var menuBar = new MenuBarWindowTag(Window);
menuBar.AddButton("Open", HandleMenuOpen);
fbArea = Window.GetTag <FramebufferArea>();
fbArea.OnResize += HandleResize;
fbArea.OnRender += HandleRender;
diContainer.GetTag <OpenDocumentSet>().AddEditor(this);
openFileModal = new OpenFileModal(diContainer);
openFileModal.Filter = "*.aed";
openFileModal.IsFilterChangeable = false;
openFileModal.OnOpenedResource += Load;
locationBuffer = new LocationBuffer(device);
AddDisposable(locationBuffer);
localDiContainer = diContainer.ExtendedWith(locationBuffer);
camera = new Camera(localDiContainer);
AddDisposable(camera);
controls = new OrbitControlsTag(Window, camera.Location, localDiContainer);
AddDisposable(controls);
localDiContainer.AddTag(camera);
gridRenderer = new DebugGridRenderer(diContainer);
gridRenderer.Material.LinkTransformsTo(camera);
gridRenderer.Material.World.Ref = Matrix4x4.Identity;
AddDisposable(gridRenderer);
localDiContainer.AddTag <IStandardTransformMaterial>(gridRenderer.Material);
editor.AddInfoSection("Info", HandleInfoContent);
editor.AddInfoSection("Animation Playback", HandlePlaybackContent);
editor.AddInfoSection("Body animations", () => HandlePartContent(false, () => body?.AnimationsContent() ?? false), false);
editor.AddInfoSection("Wings animations", () => HandlePartContent(true, () => wings?.AnimationsContent() ?? false), false);
editor.AddInfoSection("Body skeleton", () => HandlePartContent(false, () => body?.skeletonRenderer.Content() ?? false), false);
editor.AddInfoSection("Wings skeleton", () => HandlePartContent(true, () => wings?.skeletonRenderer.Content() ?? false), false);
editor.AddInfoSection("Head IK", HandleHeadIKContent, false);
}
public EffectEditor(ITagContainer diContainer)
{
device = diContainer.GetTag <GraphicsDevice>();
resourcePool = diContainer.GetTag <IResourcePool>();
gameTime = diContainer.GetTag <GameTime>();
Window = diContainer.GetTag <WindowContainer>().NewWindow("Effect Editor");
Window.InitialBounds = new Rect(float.NaN, float.NaN, 1100f, 600f);
Window.AddTag(this);
editor = new TwoColumnEditorTag(Window, diContainer);
var onceAction = new OnceAction();
Window.AddTag(onceAction);
Window.OnContent += onceAction.Invoke;
var menuBar = new MenuBarWindowTag(Window);
menuBar.AddButton("Open", HandleMenuOpen);
fbArea = Window.GetTag <FramebufferArea>();
fbArea.OnResize += HandleResize;
fbArea.OnRender += HandleRender;
diContainer.GetTag <OpenDocumentSet>().AddEditor(this);
openFileModal = new OpenFileModal(diContainer)
{
Filter = "*.ed",
IsFilterChangeable = false
};
openFileModal.OnOpenedResource += Load;
locationBuffer = new LocationBuffer(device);
this.diContainer = diContainer.ExtendedWith(locationBuffer);
AddDisposable(this.diContainer);
this.diContainer.AddTag(camera = new Camera(this.diContainer));
this.diContainer.AddTag <IQuadMeshBuffer <EffectVertex> >(new DynamicQuadMeshBuffer <EffectVertex>(device.ResourceFactory, 1024));
this.diContainer.AddTag <IQuadMeshBuffer <SparkVertex> >(new DynamicQuadMeshBuffer <SparkVertex>(device.ResourceFactory, 256));
controls = new OrbitControlsTag(Window, camera.Location, this.diContainer);
AddDisposable(controls);
gridRenderer = new DebugGridRenderer(this.diContainer);
gridRenderer.Material.LinkTransformsTo(camera);
gridRenderer.Material.World.Ref = Matrix4x4.Identity;
AddDisposable(gridRenderer);
AddDisposable(textureLoader = new CachedAssetLoader <Texture>(new TextureAssetLoader(diContainer)));
AddDisposable(clumpLoader = new CachedClumpAssetLoader(diContainer));
this.diContainer.AddTag <IAssetLoader <Texture> >(textureLoader);
this.diContainer.AddTag <IAssetLoader <ClumpBuffers> >(clumpLoader);
editor.AddInfoSection("Info", HandleInfoContent);
editor.AddInfoSection("Playback", HandlePlaybackContent);
}
/* ----------------------------------------------------------------- */
///
/// Messenger
///
/// <summary>
/// オブジェクトを初期化します。
/// </summary>
///
/// <param name="id">識別子</param>
///
/* ----------------------------------------------------------------- */
public Messenger(string id)
{
_dispose = new OnceAction <bool>(Dispose);
_mutex = new Mutex(false, id);
IsServer = _mutex.WaitOne(0, false);
if (IsServer)
{
_core = new MessengerServer <TValue>(id);
}
else
{
_core = new MessengerClient <TValue>(id);
}
}
public void Invoke_Generics_Twice()
{
var src = "twice";
var dest = "";
var once = new OnceAction <string>(s => dest += s)
{
IgnoreTwice = false
};
var tasks = 5.Make(i => Task.Run(() => once.Invoke(src)));
Assert.That(() => Task.WaitAll(tasks.ToArray()),
Throws.TypeOf <AggregateException>().And.InnerException
.TypeOf <TwiceException>());
Assert.That(dest, Is.EqualTo(src));
}
/* ----------------------------------------------------------------- */
///
/// Initialize
///
/// <summary>
/// オブジェクトを初期化します。
/// </summary>
///
/* ----------------------------------------------------------------- */
private void Initialize(AssemblyReader reader, SettingsType type, string path)
{
Type = type;
Path = path;
Version = new SoftwareVersion(reader.Assembly);
Company = reader.Company;
Product = reader.Product;
Value = new TValue();
Value.PropertyChanged += WhenChanged;
_autosaver.AutoReset = false;
_autosaver.Elapsed += WhenElapsed;
_dispose = new OnceAction <bool>(Dispose);
}
public SceneEditor(ITagContainer diContainer)
{
this.diContainer = diContainer;
resourcePool = diContainer.GetTag <IResourcePool>();
Window = diContainer.GetTag <WindowContainer>().NewWindow("Scene Editor");
Window.AddTag(this);
Window.InitialBounds = new Rect(float.NaN, float.NaN, 1100.0f, 600.0f);
editor = new TwoColumnEditorTag(Window, diContainer);
var onceAction = new OnceAction();
Window.AddTag(onceAction);
Window.OnContent += onceAction.Invoke;
locationBuffer = new LocationBuffer(diContainer.GetTag <GraphicsDevice>());
AddDisposable(locationBuffer);
var menuBar = new MenuBarWindowTag(Window);
menuBar.AddButton("Open", HandleMenuOpen);
openFileModal = new OpenFileModal(diContainer);
openFileModal.Filter = "*.scn";
openFileModal.IsFilterChangeable = false;
openFileModal.OnOpenedResource += Load;
camera = new Camera(diContainer.ExtendedWith(locationBuffer));
AddDisposable(camera);
controls = new FlyControlsTag(Window, camera.Location, diContainer);
gridRenderer = new DebugGridRenderer(diContainer);
gridRenderer.Material.LinkTransformsTo(camera);
gridRenderer.Material.World.Ref = Matrix4x4.Identity;
AddDisposable(gridRenderer);
fbArea = Window.GetTag <FramebufferArea>();
fbArea.OnResize += HandleResize;
fbArea.OnRender += camera.Update;
fbArea.OnRender += locationBuffer.Update;
fbArea.OnRender += gridRenderer.Render;
localDiContainer = diContainer
.FallbackTo(Window)
.ExtendedWith(this, Window, gridRenderer, locationBuffer)
.AddTag <IAssetLoader <Texture> >(new CachedAssetLoader <Texture>(diContainer.GetTag <IAssetLoader <Texture> >()))
.AddTag <IAssetLoader <ClumpBuffers> >(new CachedClumpAssetLoader(diContainer))
.AddTag(camera);
new DatasetComponent(localDiContainer);
new WorldComponent(localDiContainer);
new ModelComponent(localDiContainer);
new FOModelComponent(localDiContainer);
new TriggerComponent(localDiContainer);
new SelectionComponent(localDiContainer);
}
public void Invoke_Twice() => Assert.That(() =>
{
var dummy = 0;
var once = new OnceAction(() => dummy++)
{
IgnoreTwice = false
};
var tasks = new[]
{
Task.Run(() => once.Invoke()),
Task.Run(() => once.Invoke()),
Task.Run(() => once.Invoke()),
};
Task.WaitAll(tasks);
},
Throws.TypeOf <AggregateException>().And.InnerException.TypeOf <TwiceException>());
/* ----------------------------------------------------------------- */
///
/// ImageCollection
///
/// <summary>
/// Initializes a new instance of the ImageCollection class with
/// the specified arguments.
/// </summary>
///
/// <param name="getter">Function to get the renderer.</param>
/// <param name="context">Synchronization context.</param>
///
/* ----------------------------------------------------------------- */
public ImageCollection(Func <string, IDocumentRenderer> getter, SynchronizationContext context)
{
ImageSource create(ImageItem e) => getter(e.RawObject.File.FullName).Create(e);
void update(string s)
{
if (s == nameof(Preferences.VisibleLast))
{
Reschedule(null);
}
};
_dispose = new OnceAction <bool>(Dispose);
_inner = new ObservableCollection <ImageItem>();
_cache = new CacheCollection <ImageItem, ImageSource>(create);
_inner.CollectionChanged += (s, e) => OnCollectionChanged(e);
_cache.Created += (s, e) => e.Key.Refresh();
_cache.Failed += (s, e) => this.LogDebug($"[{e.Key.Index}] {e.Value.GetType().Name}");
Context = context;
Selection = new ImageSelection {
Context = context
};
Preferences = new ImagePreferences {
Context = context
};
Create = (i, r) =>
{
if (i < 0 || i >= Count)
{
return(null);
}
var src = _inner[i].RawObject;
return(getter(src.File.FullName).Create(src, r));
};
Convert = (e) => Preferences.FrameOnly ? null :
_cache.TryGetValue(e, out var dest) ? dest :
Preferences.Dummy;
Preferences.PropertyChanged += (s, e) => update(e.PropertyName);
}
/* ----------------------------------------------------------------- */
///
/// DocumentWriterBase
///
/// <summary>
/// Initializes a new instance of the DocumentWriterBase class
/// with the specified arguments.
/// </summary>
///
/// <param name="io">I/O handler.</param>
///
/* ----------------------------------------------------------------- */
protected DocumentWriterBase(IO io)
{
_dispose = new OnceAction <bool>(Dispose);
IO = io;
}