/// <summary>
/// Renders this chart on the specified target and the context
/// associated with the target.
/// </summary>
/// <param name="context">GDI+ rendering context.</param>
/// <param name="target">Rendering target.</param>
private void Render(Graphics context, RenderTarget target)
{
//context.SetClip(Viewport);
PointF center = GetCenter(target);
fModel.Renderer.SetTarget(context, true);
fModel.Renderer.SaveTransform();
fModel.Renderer.TranslateTransform(center.X, center.Y);
if (target == RenderTarget.rtScreen)
{
fModel.Renderer.ScaleTransform(fZoom, fZoom);
}
else
{
fModel.Renderer.ScaleTransform(1, 1);
}
switch (fChartType)
{
case CircleChartType.Ancestors:
fModel.DrawAncestors();
break;
case CircleChartType.Descendants:
fModel.DrawDescendants();
break;
}
fModel.Renderer.RestoreTransform(null);
//context.ResetClip();
}
/// <summary>
/// Renders this chart on the specified target and the context
/// associated with the target.
/// </summary>
/// <param name="target">Rendering target.</param>
/// <param name="forciblyCentered"></param>
public override void RenderImage(RenderTarget target, bool forciblyCentered = false)
{
PointF center = GetCenter(target);
var backColor = fModel.Options.BrushColor[9];
if (target == RenderTarget.Screen)
{
fRenderer.DrawRectangle(null, backColor, 0, 0, Width, Height);
}
else if (target != RenderTarget.Printer)
{
fRenderer.DrawRectangle(null, backColor, 0, 0, fModel.ImageWidth, fModel.ImageHeight);
}
fRenderer.SaveTransform();
fRenderer.TranslateTransform(center.X, center.Y);
if (target == RenderTarget.Screen)
{
fRenderer.ScaleTransform(fZoom, fZoom);
}
else
{
fRenderer.ScaleTransform(1, 1);
}
switch (fChartType)
{
case CircleChartType.Ancestors:
fModel.DrawAncestors();
break;
case CircleChartType.Descendants:
fModel.DrawDescendants();
break;
}
fRenderer.RestoreTransform();
}