当前文件： SpaceBuiderV10Source/BasicWebControls/Manage/Advertising/ManageAdvertisingPositions.cs[9K，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
  7using System;
  8using System.Collections;
  9using System.Collections.Generic;
 10using System.Text;
 11using SpaceBuilder.Components;
 12using SpaceBuilder.Security;
 13using System.Web.UI.WebControls;
 14using SpaceBuilder.Configuration;
 15using TunyNet.Caching;
 16using SpaceBuilder.Controls.Utils;
 17using SpaceBuilder.Utils;
 18using SpaceBuilder.Posts.Permissions;
 19using TunyNet.Data.Utils;
 20
 21namespace SpaceBuilder.Web.Manage.Controls
 22...{
 23    public class ManageAdvertisingPositions : ManageBaseControl
 24    ...{
 25        SBContext wlContext;
 26
 27        protected override void Authorize()
 28        ...{
 29            if (!SBContext.Current.User.IsAdministrator)
 30                PermissionBase.RedirectOrExcpetion(SBExceptionType.AccessDenied);
 31        }
 32
 33        protected override void OnInit(EventArgs e)
 34        ...{
 35            if (SkinName == null)
 36                SkinName = "Skin-ManageAdvertisingPositions.ascx";
 37
 38            wlContext = SBContext.Current;
 39
 40            base.OnInit(e);
 41        }
 42
 43        protected override void OnLoad(EventArgs e)
 44        ...{
 45            base.OnLoad(e);
 46
 47            if (!Page.IsPostBack)
 48            ...{
 49                DataBind();
 50            }
 51        }
 52
 53        public override void DataBind()
 54        ...{
 55            base.DataBind();
 56            BindData();
 57        }
 58
 59        Child Controls#region Child Controls
 60
 61        Literal pageTitle;
 62
 63        LinkButton createButton;
 64        LinkButton deleteButton;
 65
 66
 67
 68        Repeater advertisingPositionsRepeater;
 69        PostBackPager pager;
 70
 71        #endregion
 72
 73        protected override void AttachChildControls()
 74        ...{
 75            pageTitle = FindControl("PageTitle") as Literal;
 76
 77            createButton = FindControl("CreateButton") as LinkButton;
 78            createButton.Click += new EventHandler(CreateButton_Click);
 79
 80            deleteButton = FindControl("DeleteButton") as LinkButton;
 81            deleteButton.Click += new EventHandler(DeleteButton_Click);
 82            deleteButton.Attributes["onclick"] = "return confirm('您确定要删除选中的广告位置吗?');";
 83
 84            advertisingPositionsRepeater = FindControl("AdvertisingPositionsRepeater") as Repeater;
 85            advertisingPositionsRepeater.ItemDataBound += new RepeaterItemEventHandler(AdvertisingPositionsRepeater_ItemDataBound);
 86
 87            pager = FindControl("Pager") as PostBackPager;
 88            pager.PageIndexChanged += new PagerEventHandler(pager_PageIndexChanged);
 89        }
 90
 91        void BindData()
 92        ...{
 93            pageTitle.Text = "广告位置管理";
 94
 95            AdvertisingPositionQuery query = new AdvertisingPositionQuery();
 96            query.PageIndex = pager.PageIndex;
 97            query.PageSize = DisplayItemCount;
 98
 99            PagingDataSet<AdvertisingPosition> pds = AdvertisingPositions.GetAdvertisingPositions(query);
100            pager.TotalRecords = pds.TotalRecords;
101            pager.PageSize = query.PageSize;
102
103            advertisingPositionsRepeater.DataSource = pds.Records;
104            advertisingPositionsRepeater.DataBind();
105
106        }
107
108        private void AdvertisingPositionsRepeater_ItemDataBound(object sender, RepeaterItemEventArgs e)
109        ...{
110            if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
111            ...{
112                AdvertisingPosition record = e.Item.DataItem as AdvertisingPosition;
113                if (record != null)
114                ...{
115                    CheckBox selector = e.Item.FindControl("Selector") as CheckBox;
116                    if (selector != null)
117                    ...{
118                        selector.Attributes["value"] = record.PositionCode.ToString();
119                    }
120
121                    HyperLink PositionCode = e.Item.FindControl("PositionCode") as HyperLink;
122                    if (PositionCode != null)
123                    ...{
124                        PositionCode.Text = record.PositionCode.ToString();
125                        PositionCode.NavigateUrl = ManagerUrls.Instance().EditAdvertisingPosition(record.PositionCode);
126                    }
127
128                    HyperLink description = e.Item.FindControl("Description") as HyperLink;
129                    if (description != null)
130                    ...{
131                        description.Text = record.Description;
132                        description.NavigateUrl = ManagerUrls.Instance().EditAdvertisingPosition(record.PositionCode);
133                    }
134                    Literal size = e.Item.FindControl("Size") as Literal;
135                    if (size != null)
136                        size.Text = record.Width + "*" + record.Height;
137
138                    Literal allowNumber = e.Item.FindControl("AllowNumber") as Literal;
139                    if (allowNumber != null)
140                        allowNumber.Text = record.AllowNumber.ToString();
141
142                    Image allowSystem = e.Item.FindControl("AllowSystem") as Image;
143                    if (allowSystem != null)
144                    ...{
145                        if (record.AllowSystem)
146                        ...{
147                            allowSystem.ImageUrl = "~/Utility/Icons/icon_true.gif";
148                            allowSystem.ToolTip = "允许";
149                        }
150                        else
151                        ...{
152                            allowSystem.ImageUrl = "~/Utility/Icons/icon_false.gif";
153                            allowSystem.ToolTip = "不允许";
154                        }
155                    }
156
157                    Image allowClub = e.Item.FindControl("AllowClub") as Image;
158                    if (allowClub != null)
159                    ...{
160                        if (record.AllowClub)
161                        ...{
162                            allowClub.ImageUrl = "~/Utility/Icons/icon_true.gif";
163                            allowClub.ToolTip = "允许";
164                        }
165                        else
166                        ...{
167                            allowClub.ImageUrl = "~/Utility/Icons/icon_false.gif";
168                            allowClub.ToolTip = "不允许";
169                        }
170                    }
171
172                    Image allowUser = e.Item.FindControl("AllowUser") as Image;
173                    if (allowUser != null)
174                    ...{
175                        if (record.AllowUser)
176                        ...{
177                            allowUser.ImageUrl = "~/Utility/Icons/icon_true.gif";
178                            allowUser.ToolTip = "允许";
179                        }
180                        else
181                        ...{
182                            allowUser.ImageUrl = "~/Utility/Icons/icon_false.gif";
183                            allowUser.ToolTip = "不允许";
184                        }
185                    }
186
187                    HyperLink editButton = e.Item.FindControl("EditButton") as HyperLink;
188                    if (editButton != null)
189                    ...{
190                        editButton.NavigateUrl = ManagerUrls.Instance().EditAdvertisingPosition(record.PositionCode);
191                    }
192
193                }
194            }
195        }
196
197
198        /**//// <summary>
199        /// 新建
200        /// </summary>
201        protected void CreateButton_Click(Object sender, EventArgs e)
202        ...{
203            string redirectUrl = ManagerUrls.Instance().EditAdvertisingPosition(0);
204            Context.Response.Redirect(redirectUrl, true);
205        }
206
207        /**//// <summary>
208        /// 删除
209        /// </summary>
210        protected void DeleteButton_Click(Object sender, EventArgs e)
211        ...{
212            int[] items = GetSelectedIDs();
213            if (items.Length > 0)
214            ...{
215                AdvertisingPositions.DeleteAdvertisingPositions(items);
216
217                BindData();
218                //Context.Response.Redirect(wlContext.RawUrl, true);
219            }
220        }
221
222        void pager_PageIndexChanged(object sender, PagerEventArgs e)
223        ...{
224            BindData();
225        }
226
227        protected Int32[] GetSelectedIDs()
228        ...{
229            ArrayList selectedItems = new ArrayList();
230            foreach (RepeaterItem item in this.advertisingPositionsRepeater.Items)
231            ...{
232                CheckBox selector = item.FindControl("Selector") as CheckBox;
233                if (selector != null && selector.Checked)
234                ...{
235                    Int32 postID = Convert.ToInt32(selector.Attributes["value"]);
236                    selectedItems.Add(postID);
237                }
238            }
239            Int32[] IDs = new Int32[selectedItems.Count];
240            selectedItems.CopyTo(IDs);
241            return IDs;
242        }
243
244
245        property#region property
246
247        private int displayItemCount = 25;
248        public int DisplayItemCount
249        ...{
250            get ...{ return displayItemCount; }
251            set ...{ displayItemCount = value; }
252        }
253
254        #endregion
255    }
256}
257