/// <summary>
/// Draws all markers given in rendererInfo at the positions specified by points.
/// </summary>
private void DrawMarker(XGraphics graphics, XPoint[] points, SeriesRendererInfo rendererInfo)
{
foreach (XPoint pos in points)
{
MarkerRenderer.Draw(graphics, pos, rendererInfo.markerRendererInfo);
}
}
/// <summary>
/// Draws one legend entry.
/// </summary>
internal override void Draw()
{
XGraphics gfx = this.rendererParms.Graphics;
LegendEntryRendererInfo leri = (LegendEntryRendererInfo)this.rendererParms.RendererInfo;
XRect rect;
if (leri.seriesRendererInfo.series.chartType == ChartType.Line)
{
// Draw line.
XPoint posLineStart = new XPoint(leri.X, leri.Y + leri.Height / 2);
XPoint posLineEnd = new XPoint(leri.X + leri.MarkerArea.Width, leri.Y + leri.Height / 2);
gfx.DrawLine(new XPen(((XSolidBrush)leri.MarkerBrush).Color), posLineStart, posLineEnd);
// Draw marker.
double x = leri.X + leri.MarkerArea.Width / 2;
XPoint posMarker = new XPoint(x, leri.Y + leri.Height / 2);
MarkerRenderer.Draw(gfx, posMarker, leri.seriesRendererInfo.markerRendererInfo);
}
else
{
// Draw series rectangle for column, bar or pie charts.
rect = new XRect(leri.X, leri.Y, leri.MarkerArea.Width, leri.MarkerArea.Height);
rect.Y += (leri.Height - leri.MarkerArea.Height) / 2;
gfx.DrawRectangle(leri.MarkerPen, leri.MarkerBrush, rect);
}
// Draw text
if (leri.EntryText.Length > 0)
{
rect = leri.Rect;
rect.X += leri.MarkerArea.Width + LegendEntryRenderer.SpacingBetweenMarkerAndText;
XStringFormat format = new XStringFormat();
format.LineAlignment = XLineAlignment.Near;
gfx.DrawString(leri.EntryText, leri.legendRendererInfo.Font,
leri.legendRendererInfo.FontColor, rect, format);
}
}
