public VirtualSchemaContainer()
{
// InitializeComponent();
scroller = new ScrollViewer();
scroller.HorizontalScrollBarVisibility = ScrollBarVisibility.Visible;
scroller.VerticalScrollBarVisibility = ScrollBarVisibility.Visible;
scroller.CanContentScroll = true;
Child = scroller;
grid = new VirtualCanvas();
scroller.Content = grid;
grid.SmallScrollIncrement = new Size(_tileWidth + _tileMargin, _tileHeight + _tileMargin);
//Scroller.Content = grid;
object v = scroller.GetValue(ScrollViewer.CanContentScrollProperty);
Canvas target = grid.ContentCanvas;
zoom = new MapZoom(target);
pan = new Pan(target, zoom);
rectZoom = new RectangleSelectionGesture(target, zoom, System.Windows.Input.ModifierKeys.Control);
rectZoom.ZoomSelection = true;
autoScroll = new AutoScroll(target, zoom);
zoom.ZoomChanged += new EventHandler(OnZoomChanged);
grid.VisualsChanged += new EventHandler <VisualChangeEventArgs>(OnVisualsChanged);
//ZoomSlider.ValueChanged += new RoutedPropertyChangedEventHandler<double>(OnZoomSliderValueChanged);
grid.Scale.Changed += new EventHandler(OnScaleChanged);
grid.Translate.Changed += new EventHandler(OnScaleChanged);
grid.Background = new SolidColorBrush(Color.FromRgb(0xd0, 0xd0, 0xd0));
grid.ContentCanvas.Background = Brushes.White;
}
private void Init()
{
if (Document.DocumentMode == DocumentMode.Auto)
{
List <Node> nodes = NodeFactory.CreateNodes(30);
ContentControl.PopulateNodes(nodes);
LinkFactory.Nodes = nodes;
ContentControl.PopulateLinks(LinkFactory.CreateLinks(60));
}
Canvas target = ContentControl.ContentCanvas;
zoom = new MapZoom(target);
pan = new Pan(target, zoom);
rectZoom = new RectangleSelectionGesture(target, zoom, ModifierKeys.Control);
rectZoom.ZoomSelection = true;
autoScroll = new AutoScroll(target, zoom);
zoom.ZoomChanged += new EventHandler(OnZoomChanged);
ContentControl.VisualsChanged += new EventHandler <VisualChangeEventArgs>(OnVisualsChanged);
//ZoomSlider.ValueChanged += new RoutedPropertyChangedEventHandler<double>(OnZoomSliderValueChanged);
ContentControl.Scale.Changed += new EventHandler(OnScaleChanged);
ContentControl.Translate.Changed += new EventHandler(OnScaleChanged);
//ContentControl.Background = new SolidColorBrush(Color.FromRgb(0xd0, 0xd0, 0xd0));
ContentControl.Background = new SolidColorBrush(Colors.White);
ContentControl.ContentCanvas.Background = Brushes.White;
Document.Nodes = ContentControl.Nodes;
Document.Links = ContentControl.Links;
}
public VirtualCanvasViewModel(IContainerExtension containerExtension) : base(containerExtension)
{
Views.VirtualCanvas canvas = new Views.VirtualCanvas();
Graph = canvas.Graph;
View = canvas;
Canvas target = Graph.ContentCanvas;
Zoom = new MapZoom(target);
Pan = new Pan(target, Zoom);
AutoScroll = new AutoScroll(target, Zoom);
RectZoom = new RectangleSelectionGesture(target, Zoom);
}
