src/ZKEACMS/Extend/HtmlHelperExtend.cs

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/* http://www.zkea.net/ 
 * Copyright (c) ZKEASOFT. All rights reserved. 
 * http://www.zkea.net/licenses */

using Easy.Extend;
using Easy.Mvc;
using Easy.RepositoryPattern;
using ZKEACMS.Widget;
using Microsoft.AspNetCore.Html;
using Microsoft.AspNetCore.Mvc.Rendering;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc.ModelBinding;
using Easy.Mvc.Extend;
using System;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.DependencyInjection;
using Easy.Mvc.RazorPages;
using Microsoft.AspNetCore.Mvc.Razor;

namespace ZKEACMS
{
    public static class HtmlHelperExtend
    {
        public static async Task<IHtmlContent> DisplayWidget(this IHtmlHelper html, WidgetViewModelPart widget)
        {
            if (widget.ViewModel != null)
            {
                var logger = html.ViewContext.HttpContext.RequestServices.GetService<ILogger<WidgetViewModelPart>>();
                DateTime startTime = DateTime.Now;
                var widgetResult = await html.PartialAsync("DisplayWidget", widget);
                logger.LogInformation("Render Widget [{0}]: {1}ms", widget.Widget.ServiceTypeName, (DateTime.Now - startTime).TotalMilliseconds);
                return widgetResult;
            }
            return await html.WidgetError();
        }
        public static async Task<IHtmlContent> DisplayWidgetPart(this IHtmlHelper html, WidgetViewModelPart widget)
        {
            if (widget.ViewModel != null)
            {
                return await html.PartialAsync(widget.Widget.PartialView, widget.ViewModel);
            }
            return await html.WidgetError();
        }
        public static async Task<IHtmlContent> DesignWidget(this IHtmlHelper html, DesignWidgetViewModel viewModel)
        {
            return await html.PartialAsync("DesignWidget", viewModel);
        }
        public static IHtmlContent SmartLink(this IHtmlHelper html, string link, string text, string cssClass = null)
        {
            if (link.IsNullOrEmpty())
            {
                link = "/";
            }
            bool self = IsOpenSelf(link);
            HtmlContentBuilder builder = new HtmlContentBuilder();
            builder.AppendHtmlLine("<a " + (cssClass.IsNullOrWhiteSpace() ? "" : "class=\"" + cssClass + "\"") + " target=\"" + (self ? "_self" : "_blank") + "\" href=\"" + link + "\">" + text + "</a>");
            return builder;
        }

        public static IHtmlContent SmartLinkTarget(this IHtmlHelper html, string link)