/// <summary>
/// Initializes a new instance of the <see cref="SvgViewbox"/> class.
/// </summary>
public SvgViewbox()
{
_textAsGeometry = false;
_includeRuntime = true;
_optimizePath = true;
_drawingCanvas = new SvgDrawingCanvas();
this.Child = _drawingCanvas;
}
public SvgAnimationLayer(SvgDrawingCanvas drawingCanvas)
{
_animator = new SvgAnimator();
_drawingCanvas = drawingCanvas;
_displayTransform = Transform.Identity;
_colorText = Colors.Black;
_colorLink = Colors.Blue;
_colorSelected = Colors.Red;
_colorHover = (Color)ColorConverter.ConvertFromString("#ffa500");
_visualBrushes = new Dictionary <string, Brush>(StringComparer.OrdinalIgnoreCase);
_drawObjects = new List <Drawing>();
_linkObjects = new List <Drawing>();
// Create a tooltip and set its position.
_tooltip = new ToolTip();
_tooltip.Placement = PlacementMode.MousePoint;
_tooltip.PlacementRectangle = new Rect(50, 0, 0, 0);
_tooltip.HorizontalOffset = 20;
_tooltip.VerticalOffset = 20;
_tooltipText = new TextBlock();
_tooltipText.Text = string.Empty;
_tooltipText.Margin = new Thickness(6, 0, 0, 0);
//Create BulletDecorator and set it as the tooltip content.
Ellipse bullet = new Ellipse();
bullet.Height = 10;
bullet.Width = 10;
bullet.Fill = Brushes.LightCyan;
BulletDecorator decorator = new BulletDecorator();
decorator.Bullet = bullet;
decorator.Margin = new Thickness(0, 0, 10, 0);
decorator.Child = _tooltipText;
_tooltip.Content = decorator;
_tooltip.IsOpen = false;
_tooltip.Visibility = Visibility.Hidden;
//Finally, set tooltip on this canvas
_drawingCanvas.ToolTip = _tooltip;
//_drawingCanvas.Background = Brushes.Transparent;
}
/// <summary>
/// 创建SvgDrawingCanvas(Svg画布)
/// </summary>
/// <param name="svgReader"></param>
/// <returns>SvgDrawingCanvas(Svg画布)</returns>
private static SvgDrawingCanvas CreateSvgDrawingCanvas(FileSvgReader svgReader)
{
SvgDrawingCanvas svgCanvas = new SvgDrawingCanvas();
svgCanvas.RenderDiagrams(svgReader.Drawing);
return svgCanvas;
}