private void AddElements()
{
if ((bool)GetValue(UseDirect2DProperty) == false)
{
line.Data = LineGeometries.PathGeometryFromCurve(curve, null);
line.SetValue(Canvas.ZIndexProperty, 200);
line.Data.Transform = graphToCanvas;
markers.SetValue(Canvas.ZIndexProperty, 200);
host.Canvas.Children.Add(line);
host.Canvas.Children.Add(markers);
}
else
{
if (!host.direct2DControl.InitializationFailed)
{
host.direct2DControl.AddPath(lineD2D);
host.direct2DControl.AddPath(markersD2D);
markersD2D.GraphToCanvas = graphToCanvas;
}
}
Plot.Legend.Items.Add(legendItem);
annotation.SetValue(Canvas.ZIndexProperty, 201);
annotation.Visibility = Visibility.Collapsed;
host.Canvas.Children.Add(annotation);
//
UpdateLegendMarkers();
}
internal override void BeforeArrange()
{
graphToCanvas.Matrix = new Matrix(xAxis.Scale, 0, 0, -yAxis.Scale, -xAxis.Offset - xAxis.AxisPadding.Lower, yAxis.Offset + yAxis.AxisTotalLength - yAxis.AxisPadding.Upper);
canvasToGraph = (MatrixTransform)(graphToCanvas.Inverse);
Curve.FilterMinMax(canvasToGraph, new Rect(new Point(xAxis.Min, yAxis.Min), new Point(xAxis.Max, yAxis.Max)));
if (host.UseDirect2D == true && !host.direct2DControl.InitializationFailed)
{
lineD2D.Geometry = curve.ToDirect2DPathGeometry(lineD2D.Factory, graphToCanvas);
markersD2D.SetGeometry((MarkersType)GetValue(MarkersTypeProperty), (double)GetValue(MarkersSizeProperty));
//host.direct2DControl.RequestRender();
}
else
{
line.Data = LineGeometries.PathGeometryFromCurve(curve, graphToCanvas);
markers.Data = MarkerGeometries.MarkersAsGeometry(Curve, graphToCanvas, (MarkersType)GetValue(MarkersTypeProperty), (double)GetValue(MarkersSizeProperty));
}
Point annotationPoint = graphToCanvas.Transform(new Point(curve.xTransformed[0], curve.yTransformed[0]));
annotation.SetValue(Canvas.TopProperty, annotationPoint.Y); annotation.SetValue(Canvas.LeftProperty, annotationPoint.X);
}
