public MainWindowViewModel()
{
this.settings = InkWriterSettings.Load();
this.InkCanvas = new InkCanvas();
this.InkCanvas.PreviewStylusDown += this.OnInkCanvasPreviewStylusDown;
this.InkCanvas.StylusUp += this.OnInkCanvasStylusUp;
this.InkCanvas.Background = Brushes.Black;
this.InkCanvas.DefaultDrawingAttributes.Color = Colors.LightGray;
this.InkCanvas.DefaultDrawingAttributes.Width = 1;
this.InkCanvas.DefaultDrawingAttributes.FitToCurve = true;
this.InkCanvas.PreviewMouseDown += this.OnInkCanvasPreviewMouseDown;
this.InkCanvas.MouseMove += this.OnInkCanvasMouseMove;
this.InkCanvas.MouseUp += this.OnInkCanvasMouseUp;
this.InkCanvas.PreviewMouseUp += this.OnInkCanvasPreviewMouseUp;
this.InkCanvas.AllowDrop = true;
this.InkCanvas.Gesture += this.HandleInkCanvasGesture;
this.InkCanvas.EditingMode = InkCanvasEditingMode.None;
this.GridType = GridType.None;
string[] commandLineArgs = Environment.GetCommandLineArgs();
if (commandLineArgs.Length == 2)
{
string filePath = commandLineArgs[1];
if (File.Exists(filePath))
{
this.document = InkWriterDocument.Load(filePath);
}
}
this.document = new InkWriterDocument();
this.document.Pages.Add(new Data.Page(this.document));
this.document.PageChanged += this.OnDocumentPageChanged;
this.document.ActivePageIndex = this.document.Pages.Count - 1;
this.NewPageCommand = new NewPageCommand(this, this.document);
this.FirstPageCommand = new PageNavigationCommand(this, this.document, NavigationRequestType.First);
this.NextPageCommand = new PageNavigationCommand(this, this.document, NavigationRequestType.Next);
this.PreviousPageCommand = new PageNavigationCommand(this, this.document, NavigationRequestType.Previous);
this.LastPageCommand = new PageNavigationCommand(this, this.document, NavigationRequestType.Last);
this.DeletePageCommand = new DeletePageCommand(this, this.document);
this.SaveDocumentCommand = new SaveDocumentCommand(this.document);
this.LoadDocumentCommand = new LoadDocumentCommand(this);
this.SelectColorCommand = new SelectColorCommand(this);
this.SelectWidthCommand = new SelectWidthCommand(this);
this.CapturePictureCommand = new CapturePictureCommand(this);
this.ToggleGridCommand = new ToggleGridCommand(this);
this.CopyToClipboardCommand = new CopyToClipboardCommand(() =>
{
return(this.document?.ActivePage?.GetBitmap(null));
});
this.CloseApplicationCommand = new CloseApplicationCommand(this, this.document, this.settings);
this.MinimizeWindowCommand = new MinimizeWindowCommand(Application.Current.MainWindow);
this.PrintCommand = new PrintCommand(this.document);
}
public CloseApplicationCommand(MainWindowViewModel mainWindow, InkWriterDocument document, InkWriterSettings settings)
{
Safeguard.EnsureNotNull("mainWindow", mainWindow);
Safeguard.EnsureNotNull("document", document);
Safeguard.EnsureNotNull("settings", settings);
this.document = document;
this.settings = settings;
this.mainWindow = mainWindow;
this.CanExecuteChanged?.Invoke(this, new EventArgs());
}