当前文件： SpaceBuiderV10Source/BasicWebControls/Manage/Event/ManageEventCategories.cs[6K，2009-6-12 11:55:07]，打开代码结构图

		            
  1//------------------------------------------------------------------------------
  2// <copyright company="Tunynet">
  3//     Copyright (c) Tunynet Network Technology Co., Ltd.  All rights reserved.
  4// </copyright> 
  5//------------------------------------------------------------------------------
  6
  7
  8using System;
  9using System.Collections.Generic;
 10using System.Text;
 11using SpaceBuilder.Components;
 12using SpaceBuilder.Posts.Permissions;
 13using System.Web.UI.WebControls;
 14using SpaceBuilder.Controls.Utils;
 15using SpaceBuilder.Events.Components;
 16using TunyNet.Data.Utils;
 17using TunyNet.Utils;
 18using SpaceBuilder.Utils;
 19
 20namespace SpaceBuilder.Web.Manage.Controls
 21...{
 22    public class ManageEventCategories : ManageBaseControl
 23    ...{
 24        SBContext sbContext;
 25        Int32 depth = SpaceBuilder.Events.Configuration.EventConfiguration.Instance().CategoryDepth;
 26        
 27        protected override void Authorize()
 28        ...{
 29            if (!(SBContext.Current.User.IsClubAdministrator))
 30                PermissionBase.RedirectOrExcpetion(SBExceptionType.AccessDenied);
 31        }
 32
 33        protected override void OnInit(EventArgs e)
 34        ...{
 35            if (SkinName == null)
 36                SkinName = "Skin-ManageEventCategories.ascx";
 37
 38            sbContext = SBContext.Current;
 39            base.OnInit(e);
 40        }
 41
 42        protected override void OnLoad(EventArgs e)
 43        ...{
 44            base.OnLoad(e);
 45            EnsureChildControls();
 46            RefreshJavaScript.RegisterRefresh(Page);
 47            if (!Page.IsPostBack)
 48                BindData();
 49        }
 50
 51
 52        Child Controls#region Child Controls
 53
 54        Repeater eventCategoryListRepeater;
 55        IList<EventCategory> categories;
 56        //PagingDataSet<Event> clubs = new PagingDataSet<Club>();
 57        EventQuery query = new EventQuery();
 58        ModalLink createButton;
 59
 60        #endregion
 61
 62        protected override void AttachChildControls()
 63        ...{
 64            eventCategoryListRepeater = FindControl("EventCategoryListRepeater") as Repeater;
 65            createButton = FindControl("CreateButton") as ModalLink;
 66            if (eventCategoryListRepeater != null)
 67            ...{
 68                eventCategoryListRepeater.ItemDataBound += new RepeaterItemEventHandler(eventCategoryListRepeater_ItemDataBound);
 69                eventCategoryListRepeater.ItemCommand += new RepeaterCommandEventHandler(eventCategoryListRepeater_ItemCommand);
 70            }
 71
 72        }
 73
 74        void BindData()
 75        ...{
 76            this.SetPageTitle("圈子类别管理");
 77
 78            categories = EventCategories.GetAllCategories();
 79            if (createButton != null)
 80            ...{
 81                createButton.Url = ManagerUrls.Instance().AddRootEventCategory();
 82            }
 83            eventCategoryListRepeater.DataSource = categories;
 84            eventCategoryListRepeater.DataBind();
 85        }
 86
 87
 88        void eventCategoryListRepeater_ItemDataBound(object sender, RepeaterItemEventArgs e)
 89        ...{
 90            if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
 91            ...{
 92                EventCategory eventCategory = (EventCategory)e.Item.DataItem;
 93                if (eventCategory != null)
 94                ...{
 95                    if (eventCategory.Depth <= depth)
 96                    ...{
 97                        Literal prefix = e.Item.FindControl("Prefix") as Literal;
 98                        if (prefix != null)
 99                        ...{
100                            prefix.Text = PrefixForDepth(eventCategory);
101                        }
102
103                        HyperLink eventCategoryName = e.Item.FindControl("EventCategoryName") as HyperLink;
104                        if (eventCategoryName != null)
105                        ...{
106                            eventCategoryName.Text = eventCategory.CategoryName;
107                            eventCategoryName.NavigateUrl = ChannelUrls.Instance().EventShowCategory(eventCategory.CategoryID, 1); 
108                            eventCategoryName.Target = "_blank";
109                        }
110
111                        Literal eventCount = e.Item.FindControl("EventCount") as Literal;
112                        if (eventCount != null)
113                            eventCount.Text = eventCategory.CumulateCount.ToString();
114                        ModalLink updateButton = e.Item.FindControl("UpdateButton") as ModalLink;
115                        if (updateButton != null)
116                        ...{
117                            updateButton.Url = ManagerUrls.Instance().EditEventCategory(eventCategory.CategoryID);
118                        }
119                        LinkButton deleteButton = e.Item.FindControl("DeleteButton") as LinkButton;
120                        ...{
121                            deleteButton.CommandArgument = eventCategory.CategoryID.ToString();
122                            deleteButton.Attributes["onclick"] = "if(!confirm(\"确认要删除此活动类别吗？\")) return false;";
123                        }
124                        if (depth >= (eventCategory.Depth + 1))
125                        ...{
126                            ModalLink addChildCategory = e.Item.FindControl("AddChildCategory") as ModalLink;
127                            if (addChildCategory != null)
128                            ...{
129                                addChildCategory.Visible = true;
130                                addChildCategory.Url = ManagerUrls.Instance().AddChildEventCategory(eventCategory.CategoryID);
131                            }
132                        }
133
134                    }
135
136                }
137            }
138        }
139
140        private string PrefixForDepth(EventCategory eventCategory)
141        ...{
142            string prefixString = string.Empty;
143            for (int i = 1; i < eventCategory.Depth; i++)
144            ...{
145                prefixString += "　　";
146            }
147            return prefixString;
148        }
149
150
151        void eventCategoryListRepeater_ItemCommand(object source, RepeaterCommandEventArgs e)
152        ...{
153            switch (e.CommandName)
154            ...{
155                case "Delete":
156                    int eventCategoryID = Convert.ToInt32(e.CommandArgument);
157                    if (DeleteEventCategoryStatus.ExistsEvent == EventCategories.Delete(eventCategoryID))
158                    ...{
159                        Page.ClientScript.RegisterClientScriptBlock(this.GetType(), this.GetType().FullName, "alert('您必须删除该类别下的所有活动才能删除此类别！');", true);
160                    }
161                    //else
162                    //{
163                    //    sbContext.Context.Response.Redirect(ManagerUrls.Instance().ManageEventCategories());
164                    //}
165                    BindData();
166                    break;
167            }
168        }
169
170
171        property#region property
172
173        #endregion
174    }
175}
176