当前文件： SpaceBuider11/BasicWebControls/Manage/Club/EditClubCategory.cs[5K，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;
 19using TunyNet.Web.UI;
 20using System.Web.UI.HtmlControls;
 21
 22namespace SpaceBuilder.Web.Manage.Controls
 23...{
 24    /**//// <summary>
 25    /// 编辑圈子类别
 26    /// </summary>
 27    public class EditClubCategory : ManageBaseControl
 28    ...{
 29        SBContext wlContext;
 30        int parentID = -1;
 31        int categoryID = -1;
 32
 33        /**//// <summary>
 34        /// 验证权限
 35        /// </summary>
 36        protected override void Authorize()
 37        ...{
 38            base.Authorize();
 39            if (!(SBContext.Current.User.IsClubAdministrator))
 40                PermissionBase.RedirectOrExcpetion(SBExceptionType.AccessDenied);
 41        }
 42
 43        protected override void OnInit(EventArgs e)
 44        ...{
 45            if (SkinName == null)
 46                SkinName = "Clubs/Skin-EditClubCategory.ascx";
 47
 48            wlContext = SBContext.Current;
 49            base.OnInit(e);
 50        }
 51
 52        protected override void OnLoad(EventArgs e)
 53        ...{
 54            base.OnLoad(e);
 55            EnsureChildControls();
 56            parentID = wlContext.GetIntFromQueryString("ParentID", -1);
 57            categoryID = wlContext.GetIntFromQueryString("CategoryID", -1);
 58            if (!Page.IsPostBack)
 59                BindData();
 60        }
 61
 62
 63        Child Controls#region Child Controls
 64
 65        /**//// <summary>
 66        /// 父级类别
 67        /// </summary>
 68        Literal parentName;
 69
 70        /**//// <summary>
 71        /// 类别名称
 72        /// </summary>
 73        TextBox categoryName;
 74
 75        /**//// <summary>
 76        /// 保存按钮
 77        /// </summary>
 78        LinkButton saveButton;
 79
 80        /**//// <summary>
 81        /// 取消按钮
 82        /// </summary>
 83        LinkButton cancelButton;
 84        HtmlTableRow parentCategoryTr;
 85
 86        #endregion
 87
 88        protected override void AttachChildControls()
 89        ...{
 90            parentName = FindControl("ParentName") as Literal;
 91            categoryName = FindControl("CategoryName") as TextBox;
 92            saveButton = FindControl("SaveButton") as LinkButton;
 93            parentCategoryTr = FindControl("ParentCategoryTr") as HtmlTableRow;
 94            saveButton.Click += new EventHandler(saveButton_Click);
 95            cancelButton = FindControl("CancelButton") as LinkButton;
 96            cancelButton.Click += new EventHandler(cancelButton_Click);
 97        }
 98
 99
100
101        void BindData()
102        ...{
103            string stringPageTitle = string.Empty;
104            if (parentID > 0)
105            ...{
106                stringPageTitle = "创建子类别";
107                ClubCategory parentCategory = ClubCategories.GetCategory(parentID);
108                if (parentCategory != null)
109                ...{
110                    if (parentName != null)
111                    ...{
112                        parentName.Text = parentCategory.CategoryName;
113                    }
114                }
115            }
116            else if (categoryID > 0)
117            ...{
118                stringPageTitle = "更新类别";
119                ClubCategory category = ClubCategories.GetCategory(categoryID);
120                if (category != null)
121                ...{
122                    if (category.ParentID > 0)
123                    ...{
124                        ClubCategory parent = ClubCategories.GetCategory(category.ParentID);
125                        if (parent != null)
126                        ...{
127                            parentName.Text = parent.CategoryName;
128                        }
129                    }
130                    else
131                    ...{
132                        parentCategoryTr.Visible = false;
133                    }
134                    if (categoryName != null)
135                    ...{
136                        categoryName.Text = category.CategoryName;
137                    }
138                }
139
140            }
141            else
142            ...{
143                stringPageTitle = "创建根类别";
144                if (parentCategoryTr != null)
145                ...{
146                    parentCategoryTr.Visible = false;
147                }
148            }
149            SpaceBuilder.Controls.Header.AddTitle(stringPageTitle, this.Context);
150        }
151
152        void cancelButton_Click(object sender, EventArgs e)
153        ...{
154            ModalHelper.ClosePage(this.Page);
155        }
156
157        void saveButton_Click(object sender, EventArgs e)
158        ...{
159            if (parentID > 0)
160            ...{
161                ClubCategory newCategory = new ClubCategory();
162                newCategory.ParentID = parentID;
163                newCategory.CategoryName = categoryName.Text;
164                ClubCategories.Create(newCategory);
165            }
166            else if (categoryID > 0)
167            ...{
168                ClubCategory categoryToChange = ClubCategories.GetCategory(categoryID);
169                if (categoryToChange != null)
170                ...{
171                    categoryToChange.CategoryName = categoryName.Text;
172                    ClubCategories.Update(categoryToChange);
173                }
174            }
175            else
176            ...{
177                ClubCategory rootCategory = new ClubCategory();
178                rootCategory.ParentID = 0;
179                rootCategory.CategoryName = categoryName.Text;
180                ClubCategories.Create(rootCategory);
181            }
182            ModalHelper.ClosePage(this.Page, "true");
183        }
184    }
185}
186