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.Controls.BaseClasses;
 11using SpaceBuilder.Components;
 12using System.Web.UI.WebControls;
 13using TunyNet.Data.Utils;
 14using TunyNet.Web.UI;
 15using SpaceBuilder.Controls;
 16using SpaceBuilder.Controls.Utils;
 17using System.Web.UI.HtmlControls;
 18using SpaceBuilder.Posts.Permissions;
 19
 20namespace SpaceBuilder.Web.Controls
 21...{
 22    /**//// <summary>
 23    /// 编辑推荐用户
 24    /// </summary>
 25    public class CommendedUserEditor : TemplatedWebControl
 26    ...{
 27        SBContext sbContext = SBContext.Current;
 28
 29        UserType userType = UserType.PersonUser;
 30        int userID = -1;
 31
 32        protected override void OnInit(EventArgs e)
 33        ...{
 34            sbContext = SBContext.Current;
 35            if (!(sbContext.User.IsContentAdministrator))
 36                PermissionBase.RedirectOrExcpetion(SBExceptionType.AccessDenied);
 37
 38            if (SkinName == null)
 39                ExternalSkinFileName = "Utility/Skin-CommendedUserEditor.ascx";
 40            else
 41                ExternalSkinFileName = SkinName;
 42            base.OnInit(e);
 43        }
 44
 45        /**//// <summary>
 46        /// 信息提示显示
 47        /// </summary>
 48        StatusMessage statusMessage;
 49        HtmlContainerControl commendUserBlock;
 50
 51        /**//// <summary>
 52        /// 推荐列表下拉列表
 53        /// </summary>
 54        DropDownList commendTypesDropDownList;
 55
 56        /**//// <summary>
 57        /// 推荐按钮
 58        /// </summary>
 59        LinkButton commendButton;
 60
 61        Repeater commendedRepeater;
 62
 63        /**//// <summary>
 64        /// 排序字段
 65        /// </summary>
 66        TextBox sortOrder;
 67
 68        protected override void AttachChildControls()
 69        ...{
 70            statusMessage = FindControl("StatusMessage") as StatusMessage;
 71            commendUserBlock = FindControl("CommendUserBlock") as HtmlContainerControl;
 72
 73            commendTypesDropDownList = FindControl("CommendTypesDropDownList") as DropDownList;
 74            commendButton = FindControl("CommendButton") as LinkButton;
 75            commendButton.Click += new EventHandler(CommendButton_Click);
 76            sortOrder = FindControl("SortOrder") as TextBox;
 77
 78            commendedRepeater = FindControl("CommendedRepeater") as Repeater;
 79            commendedRepeater.ItemDataBound += new RepeaterItemEventHandler(CommendedRepeater_ItemDataBound);
 80            commendedRepeater.ItemCommand += new RepeaterCommandEventHandler(CommendedRepeater_ItemCommand);
 81        }
 82
 83
 84        protected override void OnLoad(EventArgs e)
 85        ...{
 86            base.OnLoad(e);
 87            EnsureChildControls();
 88
 89            Header.AddTitle("推荐用户", Context);
 90
 91            if (sbContext.GetIntFromQueryString("UserType",-1)>0)
 92                userType = (UserType)sbContext.GetIntFromQueryString("UserType",-1);
 93
 94            if (sbContext.GetIntFromQueryString("UserID",-1)>0)
 95                userID = sbContext.GetIntFromQueryString("UserID",-1);
 96
 97            if (userID<=0)
 98                return;
 99
100            if (!Page.IsPostBack)
101                Bind();
102
103        }
104
105        private void Bind()
106        ...{
107            CommendedUserQuery query = new CommendedUserQuery();
108            query.UserType = userType;
109            query.UserID = userID;
110            query.PageSize = 999;
111            query.IgnorePaging = true;
112
113            PagingDataSet<CommendedUser> commendedUsers = CommendedUsers.GetCommendedUsers(query);
114            commendedRepeater.DataSource = commendedUsers.Records;
115            commendedRepeater.DataBind();
116
117            commendUserBlock.Visible = true;
118            statusMessage.Visible = false;
119
120
121            IList<CommendedUserType> types = CommendedUsers.GetCommendedUserTypes(userType);
122
123            commendTypesDropDownList.Items.Clear();
124            foreach (CommendedUserType type in types)
125            ...{
126                bool exist = false;
127                foreach (CommendedUser cu in commendedUsers.Records)
128                ...{
129                    if (type.TypeID == cu.TypeID)
130                    ...{
131                        exist = true;
132                        break;
133                    }
134                }
135
136                if (!exist)
137                    commendTypesDropDownList.Items.Add(new ListItem(type.TypeName, type.TypeID.ToString()));
138            }
139
140            if (commendTypesDropDownList.Items.Count == 0)
141            ...{
142                commendUserBlock.Visible = false;
143                statusMessage.Visible = true;
144            }
145
146            if (sortOrder != null)
147            ...{
148                sortOrder.Text = Convert.ToString(0);
149            }
150        }
151
152
153        void CommendButton_Click(object sender, EventArgs e)
154        ...{
155            User currentUser = Users.GetUser(userID, false);
156
157            if (currentUser != null)
158            ...{
159                CommendedUser cu = new CommendedUser();
160                cu.UserType = userType;
161                cu.UserID = currentUser.UserID;
162                cu.UserName = currentUser.UserName;
163                cu.DisplayName = currentUser.DisplayName;
164                cu.TypeID = int.Parse(commendTypesDropDownList.SelectedValue);
165                if (sortOrder.Text != "")
166                ...{
167                    cu.SortOrder = int.Parse(sortOrder.Text);
168                }
169
170                CommendedUsers.CreateCommendedUser(cu);
171                ModalHelper.ClosePage(Page);
172            }
173            else
174            ...{
175                statusMessage.Visible = true;
176                statusMessage.Text = "该用户不存在";
177                statusMessage.MessageType = StatusMessageType.Error;
178            }
179        }
180
181
182        void CommendedRepeater_ItemDataBound(object sender, RepeaterItemEventArgs e)
183        ...{
184            if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
185            ...{
186                CommendedUser cu = e.Item.DataItem as CommendedUser;
187                if (cu != null)
188                ...{
189                    Label typeName = e.Item.FindControl("TypeName") as Label;
190                    if (typeName != null)                    
191                        typeName.Text = cu.TypeName;
192
193                    ImageButton deleteButton = e.Item.FindControl("DeleteButton") as ImageButton;
194                    if (deleteButton != null)
195                    ...{
196                        deleteButton.CommandArgument = cu.CommendID.ToString();
197                        deleteButton.ToolTip = "取消推荐";
198                        deleteButton.Attributes["onclick"] = "if (!confirm('确实要取消此用户推荐吗?')) return false;";
199                    }
200                }
201            }
202        }
203
204        void CommendedRepeater_ItemCommand(object source, RepeaterCommandEventArgs e)
205        ...{
206            if (e.CommandName == "Delete")
207            ...{
208                int commendID = int.Parse(e.CommandArgument.ToString());
209                CommendedUsers.DeleteCommendedUser(commendID);
210                Bind();
211            }
212        }
213
214    }
215}
216