/// <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 = (HorizontalBezierPointView)point.View;
if (pbv == null)
{
pbv = new HorizontalBezierPointView
{
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 = PointForeround;
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);
}
/// <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 = (HorizontalBezierPointView)point.View;
if (pbv == null)
{
pbv = new HorizontalBezierPointView
{
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 = UpdateLabelContent(new DataLabelViewModel
{
FormattedText = label,
Instance = point.Instance
}, pbv.DataLabel);
}
return(pbv);
}
