add.ascx.cs

来自「Maolz个人展示网站源码,全部的代码,.net」· CS 代码 · 共 79 行

using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;

namespace MySite.WebUI.Controls.Category
{
    using SubSonic;
    using SubSonic.Sugar;
    using SubSonic.Generated;
    using MySite.Utils;
    using System.Collections.Generic;
    public partial class Add : System.Web.UI.UserControl
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!this.IsPostBack)
            {
                int? i = Web.QueryString<int?>("Id");
                this.HiddenField1.Value = "-1";
                if (i.HasValue)
                {
                    Category cate = Category.FetchByID(i);
                    if (cate != null)
                    {
                        this.txtDescription.Text = cate.Description;
                        this.txtName.Text = cate.Name;
                        this.ParentCategoryNames.Text = cate.GetParentCategoryNames();
                        //更改CategoryId值为传入的参数，进行该CategoryId的编辑状态
                        this.HiddenField1.Value = i.ToString();
                    }

                }
            }
        }

        protected void btnSubmit_Click(object sender, EventArgs e)
        {

            if(string.IsNullOrEmpty(this.txtName.Text.Trim()))
            {
                MessageBox.Show("小弟，填下分类名称，不能为空,OK?");
                return;
            }
            Category cate;
            if (this.HiddenField1.Value.Equals("-1"))
            {
                cate = new Category();
                if (Category.FetchByParameter(Category.Columns.Name, this.txtName.Text.Trim()).Read())
                {
                    MessageBox.Show("大哥，分类名称不唯一，麻烦改一个，thx~~");
                    return;
                }
            }
            else
            {
                cate = new Category(Category.Columns.PKId, this.HiddenField1.Value);
                if (DB.Select().From<Category>().Where(Category.Columns.Name).IsEqualTo(this.txtName.Text.Trim()).And(Category.Columns.PKId).IsNotEqualTo(cate.PKId).GetRecordCount() > 0) 
                {
                    MessageBox.Show("大哥，分类名称不唯一，麻烦改一个，thx~~");
                    return;
                }
            }
            cate.Name = this.txtName.Text;
            cate.Description = this.txtDescription.Text;
            cate.SetCategoryParentIds(this.ParentCategoryNames.Text);//此处待改进，如果没有指定的分类，则给予提示
            cate.Save();
            MessageBox.Show("thank you 4 u awesome job!");
        }

        
    }
}