QiFeng.ZWY.Utility/MvcHelper/CheckBoxListHelper.cs

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

using System;
using System.Collections.Generic;
using System.Linq.Expressions;
using System.Text;
using System.Web.Mvc;

namespace QiFeng.LMSD.Utility.MvcHelper
{
    public static class CheckBoxListHelper
    {
        public static MvcHtmlString CheckBoxList(this HtmlHelper helper, string name, bool isHorizon = true)
        {
            return CheckBoxList(helper, name, helper.ViewData[name] as IEnumerable<SelectListItem>, new { }, isHorizon);
        }

        public static MvcHtmlString CheckBoxList(this HtmlHelper helper, string name, IEnumerable<SelectListItem> selectList, bool isHorizon = true)
        {
            return CheckBoxList(helper, name, selectList, new { }, isHorizon);
        }

        public static MvcHtmlString CheckBoxListFor<TModel, TProperty>(this HtmlHelper helper, Expression<Func<TModel, TProperty>> expression, IEnumerable<SelectListItem> selectList, bool isHorizon = true)
        {
            string[] propertys = expression.ToString().Split(".".ToCharArray());
            string id = string.Join("_", propertys, 1, propertys.Length - 1);
            string name = string.Join(".", propertys, 1, propertys.Length - 1);

            return CheckBoxList(helper, id, name, selectList, new { }, isHorizon);
        }

        public static MvcHtmlString CheckBoxList(this HtmlHelper helper, string name, IEnumerable<SelectListItem> selectList, object htmlAttributes, bool isHorizon = true)
        {
            return CheckBoxList(helper, name, name, selectList, htmlAttributes, isHorizon);
        }

        public static MvcHtmlString CheckBoxList(this HtmlHelper helper, string id, string name, IEnumerable<SelectListItem> selectList, object htmlAttributes, bool isHorizon = true)
        {
            IDictionary<string, object> HtmlAttributes = HtmlHelper.AnonymousObjectToHtmlAttributes(htmlAttributes);

            HashSet<string> set = new HashSet<string>();
            List<SelectListItem> list = new List<SelectListItem>();
            string selectedValues = (selectList as SelectList).SelectedValue == null ? string.Empty : Convert.ToString((selectList as SelectList).SelectedValue);
            if (!string.IsNullOrEmpty(selectedValues))
            {
                if (selectedValues.Contains(","))
                {
                    string[] tempStr = selectedValues.Split(',');
                    for (int i = 0; i < tempStr.Length; i++)
                    {
                        set.Add(tempStr[i].Trim());
                    }

                }
                else
                {
                    set.Add(selectedValues);
                }
            }

            foreach (SelectListItem item in selectList)
            {