当前文件： SpaceBuiderV10Source/BasicWebControls/Manage/Event/EventSearchBlock.cs[5K，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;
 15using SpaceBuilder.Events.Controls;
 16using SpaceBuilder.Events.Components;
 17using TunyNet.Utils;
 18
 19namespace SpaceBuilder.Web.Manage.Controls
 20...{
 21    public class EventSearchBlock : ManageBaseControl
 22    ...{
 23        SBContext wlContext;
 24
 25        protected override void Authorize()
 26        ...{
 27            if (!(SBContext.Current.User.IsEventAdministrator))
 28                PermissionBase.RedirectOrExcpetion(SBExceptionType.AccessDenied);
 29        }
 30
 31        protected override void OnInit(EventArgs e)
 32        ...{
 33            if (SkinName == null)
 34                SkinName = "Skin-EventSearchBlock.ascx";
 35
 36            wlContext = SBContext.Current;
 37            base.OnInit(e);
 38        }
 39
 40
 41        Child Controls#region Child Controls
 42
 43        TextBox eventName;
 44        AreaDropDownList area;
 45        EventCategoryDropDownList eventCategory;
 46        DropDownList secrecyType;
 47        DropDownList status;
 48
 49        DropDownList sortBy;
 50        SortOrderDropDownList sortOrder;
 51        LinkButton searchButton;
 52
 53        #endregion
 54
 55        protected override void AttachChildControls()
 56        ...{
 57            eventName = FindControl("EventName") as TextBox;
 58            area = FindControl("Area") as AreaDropDownList;
 59            eventCategory = FindControl("EventCategory") as EventCategoryDropDownList;
 60            secrecyType = FindControl("SecrecyType") as DropDownList;
 61            status = FindControl("Status") as DropDownList;
 62
 63            sortBy = FindControl("SortBy") as DropDownList;
 64            sortOrder = FindControl("SortOrder") as SortOrderDropDownList;
 65
 66            searchButton = FindControl("SearchButton") as LinkButton;
 67            searchButton.Click += new EventHandler(SearchButton_Click);
 68        }
 69
 70        protected override void OnLoad(EventArgs e)
 71        ...{
 72            base.OnLoad(e);
 73            EnsureChildControls();
 74            if (!Page.IsPostBack)
 75            ...{
 76                secrecyType.Items.Add(new ListItem("所有", ((int)SecrecyType.All).ToString()));
 77                secrecyType.Items.Add(new ListItem("公开", ((int)SecrecyType.Public).ToString()));
 78                secrecyType.Items.Add(new ListItem("私有", ((int)SecrecyType.Private).ToString()));
 79                secrecyType.Items.Add(new ListItem("半公开", ((int)SecrecyType.HalfPublic).ToString()));
 80                secrecyType.Items.Add(new ListItem("圈子活动", ((int)SecrecyType.Club).ToString()));
 81
 82                status.Items.Add(new ListItem("所有状态", ((int)EventStatus.All).ToString()));
 83                status.Items.Add(new ListItem("进行中", ((int)EventStatus.Published).ToString()));
 84                status.Items.Add(new ListItem("已结束", ((int)EventStatus.Finished).ToString()));
 85                status.Items.Add(new ListItem("已取消", ((int)EventStatus.Canceled).ToString()));
 86
 87                sortBy.Items.Add(new ListItem("最后更新日期", ((int)SortEventsBy.LastUpdatedDate).ToString()));
 88                sortBy.Items.Add(new ListItem("活动成员数", ((int)SortEventsBy.MemberCount).ToString()));
 89
 90
 91                EventQuery query = new EventQuery();
 92                query.ConvertFromQueryString();
 93                eventName.Text = query.EventNameFilter;
 94
 95                if (!ValueHelper.IsNullOrEmpty(query.Area))
 96                    area.SelectedValue = query.Area;
 97
 98                if (query.CategoryID > 0)
 99                    eventCategory.SelectedValue = query.CategoryID.ToString();
100
101                if (query.SecrecyType != SecrecyType.All)
102                ...{
103                    ListItem item = secrecyType.Items.FindByValue(((int)query.SecrecyType).ToString());
104                    if (item != null)
105                        item.Selected = true;
106                }
107
108                if (query.Status != EventStatus.All)
109                ...{
110                    ListItem item = status.Items.FindByValue(((int)query.Status).ToString());
111                    if (item != null)
112                        item.Selected = true;
113                }
114
115                ListItem item2 = sortBy.Items.FindByValue(((int)query.SortBy).ToString());
116                if (item2 != null)
117                    item2.Selected = true;
118
119                sortOrder.SelectedValue = query.SortOrder;
120            }
121        }
122
123        void SearchButton_Click(object sender, EventArgs e)
124        ...{
125            EventQuery query = new EventQuery();
126            query.EventNameFilter = eventName.Text.Trim();
127            query.Area = area.SelectedValue;
128            query.CategoryID = int.Parse(eventCategory.SelectedValue);
129            query.SecrecyType = (SecrecyType)int.Parse(secrecyType.SelectedValue);
130            query.Status = (EventStatus)int.Parse(status.SelectedValue);
131            query.SortBy = (SortEventsBy)int.Parse(sortBy.SelectedValue);
132            query.SortOrder = sortOrder.SelectedValue;
133
134            Page.Response.Redirect(ManagerUrls.Instance().EventSearchResult() + "?" + query.ConvertToQueryString(), true);
135        }
136
137    }
138
139}
140
141