private static void OnContentBoundsChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
IPlotterElement element = d as IPlotterElement;
if (element != null)
{
FrameworkElement frElement = element as FrameworkElement;
if (frElement != null)
{
frElement.RaiseEvent(new RoutedEventArgs(ContentBoundsChangedEvent));
}
Plotter2D plotter2d = element.Plotter as Plotter2D;
if (plotter2d != null)
{
plotter2d.Viewport.UpdateContentBoundsHosts();
}
}
}
public Viewport2D(FrameworkElement host, Plotter2D plotter)
{
hostElement = host;
host.ClipToBounds = true;
host.SizeChanged += OnHostElementSizeChanged;
this.plotter = plotter;
plotter.Children.CollectionChanged += OnPlotterChildrenChanged;
restrictions = new RestrictionCollection(this);
restrictions.Add(new MinimalSizeRestriction());
restrictions.CollectionChanged += restrictions_CollectionChanged;
fitToViewRestrictions = new RestrictionCollection(this);
fitToViewRestrictions.CollectionChanged += fitToViewRestrictions_CollectionChanged;
readonlyContentBoundsHosts = new ReadOnlyObservableCollection <DependencyObject>(contentBoundsHosts);
UpdateVisible();
UpdateTransform();
}
/// <summary>
/// Adds one dimensional graph.
/// </summary>
/// <param name="pointSource">The point source.</param>
/// <param name="lineColor">Color of the line.</param>
/// <param name="lineThickness">The line thickness.</param>
/// <returns></returns>
public static LineGraph AddLineGraph(this Plotter2D plotter, IPointDataSource pointSource, Color lineColor, double lineThickness)
{
return(AddLineGraph(plotter, pointSource, new Pen(new SolidColorBrush(lineColor), lineThickness), null));
}
/// <summary>
/// Adds one dimensional graph with random color if line.
/// </summary>
/// <param name="pointSource">The point source.</param>
/// <param name="lineThickness">The line thickness.</param>
/// <returns></returns>
public static LineGraph AddLineGraph(this Plotter2D plotter, IPointDataSource pointSource, double lineThickness)
{
return(AddLineGraph(plotter, pointSource, ColorHelper.CreateRandomHsbColor(), lineThickness));
}
/// <summary>
/// Adds one dimensional graph with specified color of line.
/// </summary>
/// <param name="pointSource">The point source.</param>
/// <param name="lineColor">Color of the line.</param>
/// <returns></returns>
public static LineGraph AddLineGraph(this Plotter2D plotter, IPointDataSource pointSource, Color lineColor)
{
return(AddLineGraph(plotter, pointSource, lineColor, 1));
}
