EpiServer查找摘录和XhtmlString搜索

using EPiServer.Core;
using EPiServer.DataAccess;
using EPiServer.ServiceLocation;

public string GetExcerpt(ContentReference contentReference)
{
    var repository = ServiceLocator.Current.GetInstance<IContentRepository>();
    var content = repository.GetContent(contentReference);

    if (content != null)
    {
        // 获取内容的摘录
        var excerpt = content.GetPropertyValue<string>("Excerpt");
        return excerpt;
    }

    return null;
}

using EPiServer.Core;
using EPiServer.DataAccess;
using EPiServer.ServiceLocation;
using System.Linq;

public IEnumerable<ContentReference> SearchXhtmlString(string searchString)
{
    var repository = ServiceLocator.Current.GetInstance<IContentRepository>();
    var allContent = repository.GetAllContent();

    var matchingContent = allContent.Where(c => c.GetPropertyValue<string>("MainContent").Contains(searchString));

    return matchingContent.Select(c => c.ContentLink);
}