public AnimationViewModel()
{
this.Timer = new DispatcherTimer(TimeSpan.FromMilliseconds(50), DispatcherPriority.Background, (o, e) => OnTimerTick(), Application.Current.Dispatcher)
{
IsEnabled = false
};
this.Frames = new ObservableCollection <WriteableBitmap>();
this.CurrentFrameIndex = Cell.Create(0);
this.CurrentFrame = Cell.Derived(this.CurrentFrameIndex, DeriveCurrentFrame);
this.IsDoneRendering = Cell.Create(false);
this.MaximumFrameIndex = Cell.Derived(() => this.Frames.Count - 1);
this.Messages = new TextDocument();
this.Frames.CollectionChanged += (sender, e) => OnFrameCollectionChanged();
this.ToggleAnimation = EnabledCommand.FromDelegate(OnToggleAnimation);
this.ScaleToFill = Cell.Create(true);
this.ToggleScale = EnabledCommand.CreateTogglingCommand(ScaleToFill);
this.FullScreen = Cell.Create(false);
this.ToggleFullScreen = EnabledCommand.CreateTogglingCommand(FullScreen);
this.ExportFrame = EnabledCommand.FromDelegate(OnExportFrame);
this.ExportMovie = CellCommand.FromDelegate(this.IsDoneRendering, OnExportMovie);
this.CopyFrame = EnabledCommand.FromDelegate(OnCopyFrame);
this.PreviousFrame = EnabledCommand.FromDelegate(OnPreviousFrame);
this.NextFrame = EnabledCommand.FromDelegate(OnNextFrame);
}
public MainViewModel()
{
this.Documents = new ObservableCollection <DocumentViewModel>();
this.CurrentDocument = Cell.Create <DocumentViewModel>(null);
this.NewScriptCommand = EnabledCommand.FromDelegate(OnNewScript);
this.LoadScriptCommand = EnabledCommand.FromDelegate(OnLoadScript);
this.LoadWifCommand = EnabledCommand.FromDelegate(OnLoadWif);
this.LoadCommand = EnabledCommand.FromDelegate(OnLoad);
}
public DocumentViewModel(string contents, string path)
{
this.Source = new TextDocument(contents);
this.Path = Cell.Create(path);
this.ShortPath = Cell.Derived(this.Path, DeriveShortPath);
this.SaveScriptCommand = EnabledCommand.FromDelegate(OnSaveScript);
this.SaveScriptAsCommand = EnabledCommand.FromDelegate(OnSaveScriptAs);
this.RenderScript = EnabledCommand.FromDelegate(OnRenderScript);
this.IsDirty = Cell.Create(false);
this.Source.Changed += (s, e) => OnSourceChanged();
}
