public override void Render(GDI.Graphics g, Map map)
{
if (map.Center == null)
throw (new ApplicationException("Cannot render map. View center not specified"));
g.SmoothingMode = SmoothingMode;
var envelope = ToSource(map.Envelope); //View to render
if (DataSource == null)
throw (new ApplicationException("DataSource property not set on layer '" + LayerName + "'"));
// Get the transform
var transform = new Matrix3x2(g.Transform.Elements);
// Save state of the graphics object
var gs = g.Save();
// Create and prepare the render target
var rt = RenderTargetFactory.Create(_d2d1Factory, g, map);
// Set anti-alias mode and transform
rt.AntialiasMode = AntialiasMode;
rt.Transform = transform;
if (Theme != null)
RenderInternal(_d2d1Factory, rt, map, envelope, Theme);
else
RenderInternal(_d2d1Factory, rt, map, envelope);
// Clean up the render target
RenderTargetFactory.CleanUp(rt, g, map);
// Restore the graphics object
g.Restore(gs);
// Invoke LayerRendered event
OnLayerRendered(g);
}
