protected override void DrawPath(SeriesBase series, Brush brush, double strokeThickness)
{
if (series is LineSeries || series is HiLoSeries)
{
PartsCollection partsCollection = new PartsCollection();
if (series is LineSeries)
{
LineSeries lineSeries = series as LineSeries;
partsCollection = lineSeries.Parts;
}
else if (series is HiLoSeries)
{
HiLoSeries lineSeries = series as HiLoSeries;
partsCollection = lineSeries.Parts;
}
if (RenderingMode == RenderingMode.Default)
{
for (int i = 0; i < partsCollection.Count; i++)
{
UIElement element = partsCollection[i].CreatePart();
if (element != null)
{
PartsCanvas.Children.Add(element);
}
}
}
}
}
override protected void DrawPath(SeriesBase series, System.Drawing.Pen pen)
{
if (series is LineSeries || series is HiLoSeries || series is HiLoOpenCloseSeries)
{
var points = new PointCollection();
var lowPoints = new PointCollection();
var pointCount = 0;
PartsCollection partsCollection = new PartsCollection();
if (series is LineSeries)
{
LineSeries lineSeries = series as LineSeries;
points = lineSeries.LinePoints;
pointCount = lineSeries.LinePoints.Count;
partsCollection = lineSeries.Parts;
}
else if (series is HiLoSeries)
{
HiLoSeries lineSeries = series as HiLoSeries;
points = lineSeries.HighPoints;
lowPoints = lineSeries.LowPoints;
pointCount = lineSeries.HighPoints.Count;
partsCollection = lineSeries.Parts;
}
else if (series is HiLoOpenCloseSeries)
{
HiLoOpenCloseSeries lineSeries = series as HiLoOpenCloseSeries;
points = lineSeries.HighPoints;
lowPoints = lineSeries.LowPoints;
pointCount = lineSeries.HighPoints.Count;
partsCollection = lineSeries.Parts;
}
if (RenderingMode == RenderingMode.Default)
{
for (int i = 0; i < partsCollection.Count; i++)
{
UIElement renderElement = partsCollection[i].CreatePart();
if (renderElement != null && !PartsCanvas.Children.Contains(renderElement))
{
PartsCanvas.Children.Add(renderElement);
}
}
}
else
{
if (series is LineSeries)
{
for (int i = 0; i < pointCount - 1; i++)
{
switch (RenderingMode)
{
case RenderingMode.GDIRendering:
GDIGraphics.DrawLine(pen, points[i].AsDrawingPointF(), points[i + 1].AsDrawingPointF());
break;
case RenderingMode.Default:
break;
case RenderingMode.WritableBitmap:
this.WritableBitmap.Lock();
WritableBitmapGraphics.DrawLine(pen, points[i].AsDrawingPointF(), points[i + 1].AsDrawingPointF());
this.WritableBitmap.Unlock();
break;
default:
break;
}
}
}
else
{
for (int i = 0; i < pointCount; i++)
{
switch (RenderingMode)
{
case RenderingMode.GDIRendering:
GDIGraphics.DrawLine(pen, points[i].AsDrawingPointF(), lowPoints[i].AsDrawingPointF());
break;
case RenderingMode.Default:
break;
case RenderingMode.WritableBitmap:
this.WritableBitmap.Lock();
WritableBitmapGraphics.DrawLine(pen, points[i].AsDrawingPointF(), lowPoints[i].AsDrawingPointF());
this.WritableBitmap.Unlock();
break;
default:
break;
}
}
}
this.Collection.InvalidateBitmap();
}
}
}
