当前文件： SpaceBuider11/BasicWebControls/Manage/Commend/ManageCommendedItems.cs[6K，2009-6-12 11:54:33]，打开代码结构图

		            
  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 SpaceBuilder.Posts.Permissions;
 12using System.Web.UI.WebControls;
 13using SpaceBuilder.Controls.Utils;
 14using TunyNet.Data.Utils;
 15using SpaceBuilder.Utils;
 16
 17namespace SpaceBuilder.Web.Manage.Controls
 18...{
 19    /**//// <summary>
 20    /// 管理推荐信息
 21    /// </summary>
 22    public class ManageCommendedItems : ManageBaseControl
 23    ...{
 24        SBContext wlContext = SBContext.Current;
 25
 26        /**//// <summary>
 27        /// 验证权限
 28        /// </summary>
 29        protected override void Authorize()
 30        ...{
 31            base.Authorize();
 32            if (!(wlContext.User.IsContentAdministrator))
 33                PermissionBase.RedirectOrExcpetion(SBExceptionType.AccessDenied);
 34        }
 35
 36        protected override void OnInit(EventArgs e)
 37        ...{
 38            if (SkinName == null)
 39                SkinName = "Commends/Skin-ManageCommendedItems.ascx";
 40
 41            base.OnInit(e);
 42        }
 43
 44
 45        Child Controls#region Child Controls
 46        
 47        /**//// <summary>
 48        /// 推荐信息排序字段下拉列表
 49        /// </summary>
 50        DropDownList commendedItemTypeDropDownList;
 51
 52        /**//// <summary>
 53        /// 推荐信息列表显示Repeater
 54        /// </summary>
 55        Repeater commendedItemsRepeater;
 56
 57        #endregion
 58
 59        protected override void AttachChildControls()
 60        ...{           
 61            commendedItemTypeDropDownList = FindControl("CommendedItemTypeDropDownList") as DropDownList;
 62            commendedItemTypeDropDownList.SelectedIndexChanged += new EventHandler(CommendedItemTypeDropDownList_SelectedIndexChanged);
 63
 64            commendedItemsRepeater = FindControl("CommendedItemsRepeater") as Repeater;
 65
 66            if (commendedItemsRepeater != null)
 67            ...{
 68                commendedItemsRepeater.ItemDataBound += new RepeaterItemEventHandler(CommendedItemsRepeater_ItemDataBound);
 69                commendedItemsRepeater.ItemCommand += new RepeaterCommandEventHandler(CommendedItemsRepeater_ItemCommand);
 70            }
 71        }
 72
 73        protected override void OnLoad(EventArgs e)
 74        ...{
 75            base.OnLoad(e);
 76            EnsureChildControls();
 77            RefreshJavaScript.RegisterRefresh(Page);
 78            if (!Page.IsPostBack)
 79            ...{
 80                this.SetPageTitle("推荐信息管理");
 81
 82                IList<CommendedItemType> types = CommendedItems.GetCommendedItemTypes(CommendType.All);
 83                commendedItemTypeDropDownList.Items.Clear();
 84
 85                commendedItemTypeDropDownList.Items.Add(new ListItem("所有推荐类别", "0"));
 86                foreach (CommendedItemType type in types)
 87                ...{
 88                    commendedItemTypeDropDownList.Items.Add(new ListItem(type.TypeName, type.TypeID.ToString()));
 89                }
 90
 91                commendedItemTypeDropDownList.SelectedValue = "0";
 92
 93                Bind();
 94            }
 95        }
 96
 97        void Bind()
 98        ...{
 99            CommendedItemQuery query = new CommendedItemQuery();
100
101            if (!commendedItemTypeDropDownList.SelectedValue.Equals("0"))
102            ...{
103                query.TypeID = int.Parse(commendedItemTypeDropDownList.SelectedValue);
104            }
105
106            query.SortBy = SortCommendeItemsBy.SortOrder;
107            query.SortOrder = SortOrder.Ascending;
108            query.PageSize = 9999;
109            query.IgnorePaging = true;
110
111            PagingDataSet<CommendedItem> pds = CommendedItems.GetCommendedItems(query);
112
113            commendedItemsRepeater.DataSource = pds.Records;
114            commendedItemsRepeater.DataBind();
115        }
116
117        void CommendedItemsRepeater_ItemDataBound(object sender, RepeaterItemEventArgs e)
118        ...{
119            if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
120            ...{
121                CommendedItem ci = e.Item.DataItem as CommendedItem;
122                if (ci != null)
123                ...{
124                    Literal ssortOrder = e.Item.FindControl("SortOrder") as Literal;
125                    if (ssortOrder != null)
126                        ssortOrder.Text = ci.SortOrder.ToString();
127
128                    HyperLink itemName = e.Item.FindControl("ItemName") as HyperLink;
129                    if (itemName != null)
130                    ...{
131                        itemName.Text = ci.ItemName;
132                        //itemName.NavigateUrl = Globals.FullPathForMainSite(UserUrls.Instance().UserChannelHome(ci.UserID, UserDomainMenuType.Profile));
133                        itemName.Target = "_blank";
134                    }
135
136                    Literal typeName = e.Item.FindControl("TypeName") as Literal;
137                    if (typeName != null)
138                        typeName.Text = ci.TypeName;
139
140                    Literal commendTypeName = e.Item.FindControl("CommendTypeName") as Literal;
141                    if (commendTypeName != null)
142                        commendTypeName.Text = ci.CommendTypeName;
143
144                    Literal commender = e.Item.FindControl("Commender") as Literal;
145                    if (commender != null)
146                        commender.Text = ci.Commender;
147
148                    Literal CommendedDate = e.Item.FindControl("CommendedDate") as Literal;
149                    if (CommendedDate != null)
150                        CommendedDate.Text = Formatter.FormatDate(ci.CommendedDate);
151
152                    ModalLink updateButton = e.Item.FindControl("UpdateButton") as ModalLink;
153                    if (updateButton != null)
154                    ...{
155                        updateButton.Url = ManagerUrls.Instance().UpdateCommendedItem(ci.CommendID);
156                    }
157
158                    LinkButton deleteButton = e.Item.FindControl("DeleteButton") as LinkButton;
159                    if (deleteButton != null)
160                    ...{
161                        deleteButton.CommandArgument = ci.CommendID.ToString();
162                        deleteButton.Attributes["onclick"] = "if (!confirm('确实要取消此用户推荐吗?')) return false;";
163                    }
164
165                }
166            }
167        }
168
169        void CommendedItemsRepeater_ItemCommand(object source, RepeaterCommandEventArgs e)
170        ...{
171            if (e.CommandName == "Delete")
172            ...{
173                int commendID = int.Parse(e.CommandArgument.ToString());
174                CommendedItems.DeleteCommendedItem(commendID);
175                Bind();
176            }
177        }
178
179        void CommendedItemTypeDropDownList_SelectedIndexChanged(object sender, EventArgs e)
180        ...{
181            Bind();
182        }
183
184    }
185}
186