/// <summary> /// Gets the point view. /// </summary> /// <param name="point">The point.</param> /// <param name="label">The label.</param> /// <returns></returns> public override IChartPointView GetPointView(ChartPoint point, string label) { var mhr = PointGeometrySize < 10 ? 10 : PointGeometrySize; var pbv = (VerticalBezierPointView)point.View; if (pbv == null) { pbv = new VerticalBezierPointView { Segment = new BezierSegment(), Container = Figure, IsNew = true }; } else { pbv.IsNew = false; point.SeriesView.Model.Chart.View .EnsureElementBelongsToCurrentDrawMargin(pbv.Shape); point.SeriesView.Model.Chart.View .EnsureElementBelongsToCurrentDrawMargin(pbv.HoverShape); point.SeriesView.Model.Chart.View .EnsureElementBelongsToCurrentDrawMargin(pbv.DataLabel); } if (Model.Chart.RequiresHoverShape && pbv.HoverShape == null) { pbv.HoverShape = new Rectangle { Fill = new SolidColorBrush(Windows.UI.Colors.Transparent), StrokeThickness = 0, Width = mhr, Height = mhr }; Canvas.SetZIndex(pbv.HoverShape, short.MaxValue); var uwpfChart = (Chart)Model.Chart.View; uwpfChart.AttachHoverableEventTo(pbv.HoverShape); Model.Chart.View.AddToDrawMargin(pbv.HoverShape); } if (pbv.HoverShape != null) { pbv.HoverShape.Visibility = Visibility; } if (Math.Abs(PointGeometrySize) > 0.1 && pbv.Shape == null) { pbv.Shape = new Path { Stretch = Stretch.Fill, StrokeThickness = StrokeThickness }; Model.Chart.View.AddToDrawMargin(pbv.Shape); } if (pbv.Shape != null) { pbv.Shape.Fill = PointForeround; pbv.Shape.Stroke = Stroke; pbv.Shape.StrokeThickness = StrokeThickness; pbv.Shape.Width = PointGeometrySize; pbv.Shape.Height = PointGeometrySize; pbv.Shape.Data = PointGeometry.Parse(); pbv.Shape.Visibility = Visibility; Canvas.SetZIndex(pbv.Shape, Canvas.GetZIndex(this) + 1); if (point.Stroke != null) { pbv.Shape.Stroke = (Brush)point.Stroke; } if (point.Fill != null) { pbv.Shape.Fill = (Brush)point.Fill; } } if (DataLabels && pbv.DataLabel == null) { pbv.DataLabel = BindATextBlock(0); Canvas.SetZIndex(pbv.DataLabel, short.MaxValue - 1); Model.Chart.View.AddToDrawMargin(pbv.DataLabel); } if (pbv.DataLabel != null) { pbv.DataLabel.Text = label; } return(pbv); }
/// <summary> /// Gets the view of a given point /// </summary> /// <param name="point"></param> /// <param name="label"></param> /// <returns></returns> public override IChartPointView GetPointView(ChartPoint point, string label) { var mhr = PointGeometrySize < 10 ? 10 : PointGeometrySize; var pbv = (VerticalBezierPointView)point.View; if (pbv == null) { pbv = new VerticalBezierPointView { Segment = new BezierSegment(), Container = Figure, IsNew = true }; } else { pbv.IsNew = false; point.SeriesView.Model.Chart.View .EnsureElementBelongsToCurrentDrawMargin(pbv.Shape); point.SeriesView.Model.Chart.View .EnsureElementBelongsToCurrentDrawMargin(pbv.HoverShape); point.SeriesView.Model.Chart.View .EnsureElementBelongsToCurrentDrawMargin(pbv.DataLabel); } if (Model.Chart.RequiresHoverShape && pbv.HoverShape == null) { pbv.HoverShape = new Rectangle { Fill = Brushes.Transparent, StrokeThickness = 0, Width = mhr, Height = mhr }; Panel.SetZIndex(pbv.HoverShape, int.MaxValue); var wpfChart = (Chart)Model.Chart.View; wpfChart.AttachHoverableEventTo(pbv.HoverShape); Model.Chart.View.AddToDrawMargin(pbv.HoverShape); } if (pbv.HoverShape != null) { pbv.HoverShape.Visibility = Visibility; } if (PointGeometry != null && Math.Abs(PointGeometrySize) > 0.1 && pbv.Shape == null) { if (PointGeometry != null) { pbv.Shape = new Path { Stretch = Stretch.Fill, StrokeThickness = StrokeThickness }; } Model.Chart.View.AddToDrawMargin(pbv.Shape); } if (pbv.Shape != null) { pbv.Shape.Fill = PointForeground; pbv.Shape.Stroke = Stroke; pbv.Shape.StrokeThickness = StrokeThickness; pbv.Shape.Width = PointGeometrySize; pbv.Shape.Height = PointGeometrySize; pbv.Shape.Data = PointGeometry; pbv.Shape.Visibility = Visibility; Panel.SetZIndex(pbv.Shape, Panel.GetZIndex(this) + 1); if (point.Stroke != null) { pbv.Shape.Stroke = (Brush)point.Stroke; } if (point.Fill != null) { pbv.Shape.Fill = (Brush)point.Fill; } } if (DataLabels) { pbv.DataLabel = UpdateLabelContent(new DataLabelViewModel { FormattedText = label, Point = point }, pbv.DataLabel); } if (!DataLabels && pbv.DataLabel != null) { Model.Chart.View.RemoveFromDrawMargin(pbv.DataLabel); pbv.DataLabel = null; } return(pbv); }
public override IChartPointView GetPointView(IChartPointView view, ChartPoint point, string label) { var mhr = PointGeometrySize < 10 ? 10 : PointGeometrySize; var pbv = (VerticalBezierPointView)view; if (pbv == null) { pbv = new VerticalBezierPointView { Segment = new BezierSegment(), Container = Figure, IsNew = true }; } else { pbv.IsNew = false; point.SeriesView.Model.Chart.View .EnsureElementBelongsToCurrentDrawMargin(pbv.Shape); point.SeriesView.Model.Chart.View .EnsureElementBelongsToCurrentDrawMargin(pbv.HoverShape); point.SeriesView.Model.Chart.View .EnsureElementBelongsToCurrentDrawMargin(pbv.DataLabel); } if ((Model.Chart.View.HasTooltip || Model.Chart.View.HasDataClickEventAttached) && pbv.HoverShape == null) { pbv.HoverShape = new Rectangle { Fill = Brushes.Transparent, StrokeThickness = 0, Width = mhr, Height = mhr }; Panel.SetZIndex(pbv.HoverShape, int.MaxValue); var wpfChart = (Chart)Model.Chart.View; wpfChart.AttachHoverableEventTo(pbv.HoverShape); Model.Chart.View.AddToDrawMargin(pbv.HoverShape); } if (pbv.HoverShape != null) { pbv.HoverShape.Visibility = Visibility; } if (PointGeometry != null && Math.Abs(PointGeometrySize) > 0.1 && pbv.Shape == null) { if (PointGeometry != null) { pbv.Shape = new Path { Stretch = Stretch.Fill, ClipToBounds = true, StrokeThickness = StrokeThickness }; } Model.Chart.View.AddToDrawMargin(pbv.Shape); } if (pbv.Shape != null) { pbv.Shape.Fill = Fill; pbv.Shape.Stroke = Stroke; pbv.Shape.StrokeThickness = StrokeThickness; pbv.Shape.Width = PointGeometrySize; pbv.Shape.Height = PointGeometrySize; pbv.Shape.Data = PointGeometry; pbv.Shape.Visibility = Visibility; Panel.SetZIndex(pbv.Shape, Panel.GetZIndex(this) + 1); if (point.Stroke != null) { pbv.Shape.Stroke = (Brush)point.Stroke; } if (point.Fill != null) { pbv.Shape.Fill = (Brush)point.Fill; } } if (DataLabels && pbv.DataLabel == null) { pbv.DataLabel = BindATextBlock(0); Panel.SetZIndex(pbv.DataLabel, int.MaxValue - 1); Model.Chart.View.AddToDrawMargin(pbv.DataLabel); } if (pbv.DataLabel != null) { pbv.DataLabel.Text = label; } return(pbv); }