MyBookShop/BookShop/Admin/EditCategories.aspx.cs

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using BLL;
using Model;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

namespace BookShop.Admin
{
    public partial class EditCategories : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                if (Request.QueryString["id"] == null)
                {
                    Response.Redirect("../Login.aspx", true);
                }
                LoadInfo();
            }
        }
        BLLCategories bll = new BLLCategories();
        /// <summary>
        /// 加载初始化
        /// </summary>
        public void LoadInfo()
        {
            //绑定状态下拉框
            //ddlState.Items.Add("正常");
            //ddlState.Items.Add("禁用");
            if (Request.QueryString["id"].ToString() != null)
            {
                int id = int.Parse(Request.QueryString["id"].ToString());
                Categories category = bll.GetEntity(id);
                hdID.Value= category.Id.ToString();
                txtName.Value = category.Name;
                //ddlState.SelectedIndex = category.State ? 0 : 1;
            }
        }
        /// <summary>
        /// 保存
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnSave_Click(object sender, EventArgs e)
        {
            //判断用户名
            if (string.IsNullOrEmpty(this.txtName.Value))
            {
                this.iName.Visible = true;
                return;
            }
            else { iName.Visible = false; }
            if (iName.Visible == true)
            {
                return;
            }