private MgdRenderingOptions CreateRenderingOptions(MgViewerRenderingOptions renderOpts)
{
if (null == _lastRenderOpts)
{
_lastRenderOpts = new MgdRenderingOptions(renderOpts.Format, renderOpts.Behavior, renderOpts.Color);
}
else
{
var color = _lastRenderOpts.GetSelectionColor();
if (!(color.Red == renderOpts.Color.Red &&
color.Green == renderOpts.Color.Green &&
color.Blue == renderOpts.Color.Blue &&
color.Alpha == renderOpts.Color.Alpha &&
_lastRenderOpts.GetBehavior() == renderOpts.Behavior &&
_lastRenderOpts.GetImageFormat() == renderOpts.Format))
{
_lastRenderOpts = new MgdRenderingOptions(renderOpts.Format, renderOpts.Behavior, renderOpts.Color);
}
}
return(_lastRenderOpts);
}
public override OSGeo.MapGuide.MgByteReader RenderDynamicOverlay(OSGeo.MapGuide.MgSelectionBase selection, MgViewerRenderingOptions args)
{
return(_renderSvc.RenderDynamicOverlay(_implMap, selection as MgdSelection, CreateRenderingOptions(args)));
}
