private ViewportCalculatorViewModel( IModelEventSource modelEventSource, IDiagramEventSource diagramEventSource, double minZoom, double maxZoom, double initialZoom, Size sizeInScreenSpace, Point centerInDiagramSpace) : base(modelEventSource, diagramEventSource) { _minZoom = minZoom; _maxZoom = maxZoom; _defaultExponentialZoom = initialZoom; _exponentialZoom = initialZoom; _sizeInScreenSpace = sizeInScreenSpace; _centerInDiagramSpace = centerInDiagramSpace; _diagramContentRect = diagramEventSource.LatestDiagram.Rect.ToWpf(); ResizeCommand = new ResizeDelegateCommand(Resize); PanCommand = new PanDelegateCommand(Pan); ZoomToContentCommand = new ZoomToContentDelegateCommand(ZoomToContent); ZoomCommand = new ZoomDelegateCommand(ZoomWithCenterTo); UpdateCalculatedProperties(TransitionSpeed.Instant); DiagramEventSource.DiagramChanged += OnDiagramChanged; }
public DiagramViewportControl() { KeyboardPanCommand = new VectorDelegateCommand(OnKeyboardPan); KeyboardZoomCommand = new ZoomDelegateCommand(OnKeyboardZoom); MousePanCommand = new VectorDelegateCommand(OnMousePan); MouseZoomCommand = new ZoomDelegateCommand(OnMouseZoom); WidgetPanCommand = new VectorDelegateCommand(OnWidgetPan); WidgetZoomCommand = new DoubleDelegateCommand(OnWidgetZoom); WidgetZoomToContentCommand = new DelegateCommand(OnWidgetZoomToContent); Loaded += OnLoaded; InitializeComponent(); }
private ViewportCalculatorViewModel(IArrangedDiagram diagram, double minZoom, double maxZoom, double initialZoom, Size sizeInScreenSpace, Point centerInDiagramSpace) : base(diagram) { _minZoom = minZoom; _maxZoom = maxZoom; _defaultExponentialZoom = initialZoom; _exponentialZoom = initialZoom; _sizeInScreenSpace = sizeInScreenSpace; _centerInDiagramSpace = centerInDiagramSpace; ResizeCommand = new ResizeDelegateCommand(Resize); PanCommand = new PanDelegateCommand(Pan); ZoomToContentCommand = new ZoomToContentDelegateCommand(ZoomToContent); ZoomCommand = new ZoomDelegateCommand(ZoomWithCenterTo); UpdateCalculatedProperties(TransitionSpeed.Instant); }