internal override CssBox GetPrincipalBox(CssBox parentCssBox, HtmlHost host)
{
if (this.CurrentPrincipalBox != null)
{
return(this.CurrentPrincipalBox);
}
else
{
_lazyCreator(parentCssBox.GetInternalRootGfx(), out RenderElement re, out object controller);
CssBox wrapper = CustomCssBoxGenerator.CreateWrapper(((HtmlDocument)this.OwnerDocument).Host, controller, re, this.Spec, false);
this.SetPrincipalBox(wrapper);
return(wrapper);
}
}
static void InvalidateCssBox(CssBox cssbox)
{
var rootGfx = cssbox.GetInternalRootGfx();
var rootCssBox = cssbox.GetTopRootCssBox() as RenderElementBridgeCssBox;
if (rootCssBox != null)
{
//----------------------------------------
//TODO: fix here
//we not need to update entire HtmlBox
//we should update only invalidate area
//----------------------------------------
rootCssBox.ContainerElement.InvalidateGraphics();
}
}
