/// <summary>
/// Renders the current (Include) Page as a Region.
/// </summary>
/// <param name="htmlHelper">The HtmlHelper instance on which the extension method operates.</param>
/// <returns>The rendered HTML.</returns>
public static MvcHtmlString DxaRegion(this HtmlHelper htmlHelper)
{
using (new Tracer(htmlHelper))
{
PageModel pageModel = (PageModel)htmlHelper.ViewData.Model;
// Create a new Region Model which reflects the Page Model
string regionName = pageModel.Title;
MvcData mvcData = new MvcData
{
ViewName = regionName,
AreaName = SiteConfiguration.GetDefaultModuleName(),
ControllerName = SiteConfiguration.GetRegionController(),
ControllerAreaName = SiteConfiguration.GetDefaultModuleName(),
ActionName = SiteConfiguration.GetRegionAction()
};
RegionModel regionModel = new RegionModel(regionName)
{
MvcData = mvcData
};
regionModel.Regions.UnionWith(pageModel.Regions);
return(htmlHelper.DxaRegion(regionModel));
}
}
/// <summary>
/// Renders a given Region Model
/// </summary>
/// <param name="htmlHelper">The HtmlHelper instance on which the extension method operates.</param>
/// <param name="region">The Region Model to render. This object determines the View that will be used.</param>
/// <param name="containerSize">The size (in grid column units) of the containing element.</param>
/// <returns>The rendered HTML or an empty string if <paramref name="region"/> is <c>null</c>.</returns>
public static MvcHtmlString DxaRegion(this HtmlHelper htmlHelper, RegionModel region, int containerSize = 0)
{
if (region == null)
{
return(MvcHtmlString.Empty);
}
if (containerSize == 0)
{
containerSize = SiteConfiguration.MediaHelper.GridSize;
}
using (new Tracer(htmlHelper, region, containerSize))
{
MvcData mvcData = region.MvcData;
string actionName = mvcData.ActionName ?? SiteConfiguration.GetRegionAction();
string controllerName = mvcData.ControllerName ?? SiteConfiguration.GetRegionController();
string controllerAreaName = mvcData.ControllerAreaName ?? SiteConfiguration.GetDefaultModuleName();
MvcHtmlString result = htmlHelper.Action(actionName, controllerName, new { Region = region, containerSize = containerSize, area = controllerAreaName });
if (WebRequestContext.IsPreview)
{
result = new MvcHtmlString(Markup.TransformXpmMarkupAttributes(result.ToString()));
}
return(Markup.DecorateMarkup(result, region));
}
}
