Asp.NETPersonnalBlogSystem/Admin/LinkList.aspx.cs

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using System;
using System.Web.UI;
using System.Web.UI.WebControls;
using Asp.NETPersonnalBlogSystem.BLL;
using Asp.NETPersonnalBlogSystem.Models;

namespace Asp.NETPersonnalBlogSystem.Admin
{
    /// <summary>
    /// 友情链接管理页面
    /// 提供链接的增删改查功能
    /// </summary>
    public partial class LinkList : System.Web.UI.Page
    {
        private LinkService linkService = new LinkService();

        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                LoadLinks();
            }
        }

        /// <summary>
        /// 加载链接列表
        /// </summary>
        private void LoadLinks()
        {
            gvLinks.DataSource = linkService.GetAllLinks();
            gvLinks.DataBind();
        }

        /// <summary>
        /// 保存链接
        /// </summary>
        protected void btnSave_Click(object sender, EventArgs e)
        {
            if (string.IsNullOrEmpty(txtLinkName.Text.Trim()) || string.IsNullOrEmpty(txtLinkUrl.Text.Trim()))
            {
                ShowMessage("链接名称和地址不能为空！");
                return;
            }

            try
            {
                int linkId = Convert.ToInt32(hfLinkId.Value);
                Link link = new Link
                {
                    LinkName = txtLinkName.Text.Trim(),
                    LinkUrl = txtLinkUrl.Text.Trim(),
                    Logo = txtLogo.Text.Trim(),
                    Description = txtDescription.Text.Trim(),
                    SortOrder = Convert.ToInt32(txtSortOrder.Text),
                    Status = chkStatus.Checked ? 1 : 0
                };

                bool result;
                if (linkId > 0)
                {