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  1//------------------------------------------------------------------------------
  2// <copyright company="Tunynet">
  3//     Copyright (c) Tunynet Inc.  All rights reserved.
  4// </copyright> 
  5//------------------------------------------------------------------------------
  6
  7using System;
  8using System.Collections.Generic;
  9using System.Text;
 10using SpaceBuilder.Components;
 11using System.Collections;
 12using System.Web.UI.WebControls;
 13using SpaceBuilder.Controls.Utils;
 14using SpaceBuilder.Blogs.Components;
 15using TunyNet.Data.Utils;
 16using TunyNet.Utils;
 17using SpaceBuilder.Utils;
 18using SpaceBuilder.Posts.Permissions;
 19using System.Web;
 20
 21namespace SpaceBuilder.Web.Manage.Controls
 22{
 23    /// <summary>
 24    /// 管理博客文章
 25    /// </summary>
 26    public class ManageBlogThreads : ManageBaseControl
 27    {
 28        protected override void OnInit(EventArgs e)
 29        {
 30            if (SkinName == null)
 31                SkinName = "Blogs/Skin-ManageBlogThreads.ascx";
 32
 33            base.OnInit(e);
 34        }
 35
 36        /// <summary>
 37        /// 验证权限
 38        /// </summary>
 39        protected override void Authorize()
 40        {
 41            base.Authorize();
 42
 43            if (!SBContext.Current.User.IsBlogAdministrator)
 44                PermissionBase.RedirectOrExcpetion(SBExceptionType.AccessDenied);
 45        }
 46
 47        protected override void OnLoad(EventArgs e)
 48        {
 49            base.OnLoad(e);
 50            EnsureChildControls();
 51            if (!Page.IsPostBack)
 52            {
 53                this.Bind();
 54            }
 55
 56            SetPageTitle("站点博客文章管理");
 57        }
 58
 59        Child Controls
 87
 88
 89        protected override void AttachChildControls()
 90        {           
 91            subject = FindControl("Subject") as TextBox;
 92            isPublicFilter = FindControl("IsPublicFilter") as CheckBox;
 93            userID = FindControl("UserID") as TextBox;
 94
 95            searchButton = FindControl("SearchButton") as LinkButton;
 96            if (searchButton != null)
 97                searchButton.Click += new EventHandler(SearchButton_Click);
 98
 99            //获取删除按钮控件
100            batchDeleteButton = FindControl("BatchDeleteButton") as LinkButton;
101            if (batchDeleteButton != null)
102            {
103                //注册删除按钮单击事件
104                batchDeleteButton.Click += new EventHandler(BatchDelete_Click);
105                //添加客户端单击属性，弹出删除提示框。按钮被单击时，会首先触发它
106                batchDeleteButton.Attributes.Add("onclick", "if ( !confirm('是否删除选中的所有文章？') ) {return false; } ");
107            }
108
109            pager = FindControl("Pager") as PostBackPager;
110            if (pager != null)
111                pager.PageIndexChanged += new PagerEventHandler(pager_PageIndexChanged);
112            //获取文章列表控件
113            blogThreadRepeater = FindControl("BlogThreadRepeater") as Repeater;
114            if (blogThreadRepeater != null)
115            {
116                blogThreadRepeater.ItemDataBound += new RepeaterItemEventHandler(blogThreadRepeater_ItemDataBound);
117                blogThreadRepeater.ItemCommand += new RepeaterCommandEventHandler(blogThreadRepeater_ItemCommand);
118            }
119        }
120
121
122        public void Bind()
123        {
124            BlogThreadQuery query = new BlogThreadQuery();
125            query.PageSize = 25;
126            query.PageIndex = pager.PageIndex;
127            query.IgnorePaging = false;
128            query.SortBy = BlogThreadSortBy.MostRecent;
129            query.SortOrder = SortOrder.Descending;
130
131            if (!ValueHelper.IsNullOrEmpty(subject.Text))
132                query.SubjectKeywords = subject.Text.Trim();
133
134            if (isPublicFilter.Checked)
135                query.IsPublicFilter = true;
136            else
137                query.IsPublicFilter = false;
138
139            if (!ValueHelper.IsNullOrEmpty(userID.Text))
140            {
141                try
142                {
143                    query.UserID = int.Parse(userID.Text.Trim());
144                }
145                catch
146                {
147                    throw new Exception("您输入用户ID有误!");
148                }
149            }
150            PagingDataSet<BlogThread> blogThreads = BlogPosts.GetBlogThreads(query);
151
152            if (blogThreadRepeater != null)
153            {
154                this.blogThreadRepeater.DataSource = blogThreads.Records;
155                blogThreadRepeater.DataBind();
156            }
157
158            if (blogThreads.Records != null)
159            {
160                pager.TotalRecords = blogThreads.TotalRecords;
161                pager.PageSize = query.PageSize;
162                if (pager.TotalRecords <= pager.PageSize)
163                    pager.ShowTotalSummary = false;
164            }
165        }
166
167        Events
308
309    }
310}
311
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