当前文件： SpaceBuider11/BasicWebControls/Manage/Club/ManageClubCategories.cs[7K，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 SpaceBuilder.Clubs.Components;
 15using TunyNet.Data.Utils;
 16using TunyNet.Utils;
 17using SpaceBuilder.Utils;
 18using System.Collections;
 19
 20namespace SpaceBuilder.Web.Manage.Controls
 21...{
 22    /**//// <summary>
 23    /// 圈子类别管理
 24    /// </summary>
 25    public class ManageClubCategories : ManageBaseControl
 26    ...{
 27        SBContext sbContext;
 28        Int32 depth = SpaceBuilder.Clubs.Configuration.ClubDomainConfiguration.Instance().CategoryDepth;
 29
 30        /**//// <summary>
 31        /// 验证权限
 32        /// </summary>
 33        protected override void Authorize()
 34        ...{
 35            base.Authorize();
 36            if (!(SBContext.Current.User.IsClubAdministrator))
 37                PermissionBase.RedirectOrExcpetion(SBExceptionType.AccessDenied);
 38        }
 39
 40        protected override void OnInit(EventArgs e)
 41        ...{
 42            if (SkinName == null)
 43                SkinName = "Clubs/Skin-ManageClubCategories.ascx";
 44
 45            sbContext = SBContext.Current;
 46            base.OnInit(e);
 47        }
 48
 49        protected override void OnLoad(EventArgs e)
 50        ...{
 51            base.OnLoad(e);
 52            EnsureChildControls();
 53            RefreshJavaScript.RegisterRefresh(Page);
 54            if (!Page.IsPostBack)
 55                BindData();
 56        }
 57
 58
 59        Child Controls#region Child Controls
 60
 61        /**//// <summary>
 62        /// 显示圈子类别管理Repeater
 63        /// </summary>
 64        Repeater clubCategoryListRepeater;
 65
 66        /**//// <summary>
 67        /// 圈子类别实体集合
 68        /// </summary>
 69        IList<ClubCategory> categories;
 70
 71        /**//// <summary>
 72        /// 圈子实体集合
 73        /// </summary>
 74        PagingDataSet<Club> clubs = new PagingDataSet<Club>();
 75
 76        /**//// <summary>
 77        /// 圈子查询对象
 78        /// </summary>
 79        ClubQuery query = new ClubQuery();
 80        ModalLink createButton;
 81        #endregion
 82
 83        protected override void AttachChildControls()
 84        ...{
 85            clubCategoryListRepeater = FindControl("ClubCategoryListRepeater") as Repeater;
 86            createButton = FindControl("CreateButton") as ModalLink;
 87            if (clubCategoryListRepeater != null)
 88            ...{
 89                clubCategoryListRepeater.ItemDataBound += new RepeaterItemEventHandler(clubCategoryListRepeater_ItemDataBound);
 90                clubCategoryListRepeater.ItemCommand += new RepeaterCommandEventHandler(clubCategoryListRepeater_ItemCommand);
 91            }
 92        }
 93
 94        void BindData()
 95        ...{
 96            this.SetPageTitle("圈子类别管理");
 97            
 98            categories = ClubCategories.GetAllCategories();
 99            if (createButton != null)
100            ...{
101                createButton.Url = ManagerUrls.Instance().AddRootClubCategory();
102            }
103            clubCategoryListRepeater.DataSource = categories;
104            clubCategoryListRepeater.DataBind();
105        }
106
107
108        void clubCategoryListRepeater_ItemDataBound(object sender, RepeaterItemEventArgs e)
109        ...{
110            if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
111            ...{
112                ClubCategory clubCategory = (ClubCategory)e.Item.DataItem;
113                if (clubCategory != null)
114                ...{
115                    if (clubCategory.Depth <= depth)
116                    ...{
117                        Literal prefix = e.Item.FindControl("Prefix") as Literal;
118                        if (prefix != null)
119                        ...{
120                            prefix.Text = PrefixForDepth(clubCategory);
121                        }
122
123                        HyperLink clubCategoryName = e.Item.FindControl("ClubCategoryName") as HyperLink;
124                        if (clubCategoryName != null)
125                        ...{
126                            clubCategoryName.Text = clubCategory.CategoryName;
127                            clubCategoryName.NavigateUrl = ChannelUrls.Instance().ClubShowCategory(clubCategory.CategoryID);
128                            clubCategoryName.Target = "_blank";
129                        }
130
131                        Literal clubCount = e.Item.FindControl("ClubCount") as Literal;
132                        if (clubCount != null)
133                            clubCount.Text = clubCategory.CumulateClubCount.ToString();
134                        ModalLink updateButton = e.Item.FindControl("UpdateButton") as ModalLink;
135                        if (updateButton != null)
136                        ...{
137                            updateButton.Url = ManagerUrls.Instance().EditClubCategory(clubCategory.CategoryID);
138                        }
139                        LinkButton deleteButton = e.Item.FindControl("DeleteButton") as LinkButton;
140                        ...{
141                            deleteButton.CommandArgument = clubCategory.CategoryID.ToString();
142                            deleteButton.Attributes["onclick"] = "if(!confirm(\"确认要删除此圈子类别吗？\")) return false;";
143                        }
144                        if (depth >= (clubCategory.Depth + 1))
145                        ...{
146                            ModalLink addChildCategory = e.Item.FindControl("AddChildCategory") as ModalLink;
147                            if (addChildCategory != null)
148                            ...{
149                                addChildCategory.Visible = true;
150                                addChildCategory.Url = ManagerUrls.Instance().AddChildClubCategory(clubCategory.CategoryID);
151                            }
152                        }
153                    }
154                    else
155                    ...{
156                        e.Item.Visible = false;
157                    }
158                }
159            }
160        }
161
162        private string PrefixForDepth(ClubCategory clubCategory)
163        ...{
164            string prefixString = string.Empty;
165            for (int i = 1; i < clubCategory.Depth; i++)
166            ...{
167                prefixString += "　　";
168            }
169            return prefixString ;
170        }
171
172
173        void clubCategoryListRepeater_ItemCommand(object source, RepeaterCommandEventArgs e)
174        ...{
175            switch (e.CommandName)
176            ...{
177                case "Delete":
178                    int clubCategoryID = Convert.ToInt32(e.CommandArgument);
179                    if (DeleteClubCategoryStatus.ExistsClub == ClubCategories.Delete(clubCategoryID))
180                    ...{
181                        Page.ClientScript.RegisterClientScriptBlock(this.GetType(), this.GetType().FullName, "alert('您必须删除该类别下的所有圈子才能删除此类别！');", true);
182                    }
183                    //else
184                    //{
185                    //    sbContext.Context.Response.Redirect(ManagerUrls.Instance().ManageClubCategories());
186                    //}
187                    BindData();
188                    break;
189            }
190        }
191
192
193        property#region property
194 
195        #endregion
196    }
197}
198