private static void RenderLayer(Canvas target, IViewport viewport, ILayer layer)
{
if (layer.Enabled == false)
{
return;
}
if (layer is LabelLayer)
{
var labelLayer = layer as LabelLayer;
target.Children.Add(labelLayer.UseLabelStacking
? LabelRenderer.RenderStackedLabelLayer(viewport, labelLayer)
: LabelRenderer.RenderLabelLayer(viewport, labelLayer));
}
else
{
target.Children.Add(RenderVectorLayer(viewport, layer));
}
}
private static void RenderFeature(Canvas canvas, IViewport viewport, IStyle style, Providers.IFeature feature)
{
if (style is LabelStyle)
{
canvas.Children.Add(LabelRenderer.RenderLabel(feature.Geometry.GetBoundingBox().GetCentroid(), new Offset(), style as LabelStyle, viewport));
}
else
{
var renderedGeometry = feature.RenderedGeometry.ContainsKey(style) ? feature.RenderedGeometry[style] as UIElement : null;
if (renderedGeometry == null)
{
renderedGeometry = RenderGeometry(viewport, style, feature);
feature.RenderedGeometry[style] = renderedGeometry;
}
else
{
PositionGeometry(renderedGeometry, viewport, style, feature);
}
canvas.Children.Add(renderedGeometry);
}
}