当前文件： SpaceBuiderV10Source/BasicWebControls/Manage/Message/SendMessage.cs[4K，2009-6-12 11:55:08]，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.Generic;
  9using System.Text;
 10using SpaceBuilder.Components;
 11using SpaceBuilder.Security;
 12using System.Web.UI.WebControls;
 13using System.Web.UI.HtmlControls;
 14using SpaceBuilder.Messages.Components;
 15using SpaceBuilder.Utils;
 16using SpaceBuilder.Posts.Permissions;
 17using SpaceBuilder.Configuration;
 18using SpaceBuilder.Controls;
 19using TunyNet.Utils;
 20using TunyNet.Web.UI;
 21
 22namespace SpaceBuilder.Web.Manage.Controls
 23...{
 24    public class SendMessage : ManageBaseControl
 25    ...{
 26        SBContext sbContext;
 27
 28        protected override void Authorize()
 29        ...{
 30            if (!SBContext.Current.User.IsMessageAdministrator)
 31                PermissionBase.RedirectOrExcpetion(SBExceptionType.AccessDenied);
 32        }
 33
 34        protected override void OnInit(EventArgs e)
 35        ...{
 36            if (SkinName == null)
 37                SkinName = "Skin-SendMessage.ascx";
 38
 39            sbContext = SBContext.Current;
 40
 41            base.OnInit(e);
 42        }
 43
 44        protected override void OnLoad(EventArgs e)
 45        ...{
 46            base.OnLoad(e);
 47            EnsureChildControls();
 48            SetPageTitle("发送消息");
 49            if (!Page.IsPostBack)
 50                BindData();
 51        }
 52
 53
 54        Child Controls#region Child Controls
 55
 56        Literal receivers;
 57        HiddenField receiverUserIDs;
 58        TextBox messageSubject;
 59        Button sendButton;
 60        Button cancelButton;
 61        Editor body;
 62        CustomValidator bodyCustomValidator;
 63
 64        #endregion
 65
 66        protected override void AttachChildControls()
 67        ...{
 68            receivers = FindControl("Receivers") as Literal;
 69            receiverUserIDs = FindControl("ReceiverUserIDs") as HiddenField;
 70            messageSubject = FindControl("Subject") as TextBox;
 71            sendButton = FindControl("SendButton") as Button;
 72            cancelButton = FindControl("CancelButton") as Button;
 73            body = FindControl("Body") as Editor;
 74            bodyCustomValidator = FindControl("BodyCustomValidator") as CustomValidator;
 75
 76            sendButton.Click += new EventHandler(sendButton_Click);
 77            cancelButton.Click += new EventHandler(cancelButton_Click);
 78        }
 79
 80        void BindData()
 81        ...{
 82            int toUserID = 0;
 83            toUserID = sbContext.GetIntFromQueryString("ToUserID", 0);
 84
 85            if (toUserID > 0)
 86            ...{
 87                User user = Users.GetUser(toUserID, false);
 88                if (user != null)
 89                ...{
 90                    receivers.Text = user.DisplayName;
 91                    receiverUserIDs.Value = user.UserID.ToString();
 92                }
 93            }
 94        }
 95
 96        void cancelButton_Click(object sender, EventArgs e)
 97        ...{
 98            ModalHelper.ClosePage(this.Page);
 99        }
100
101        void sendButton_Click(object sender, EventArgs e)
102        ...{
103            if (body.Text.Length > 2900)
104            ...{
105                bodyCustomValidator.IsValid = false;
106                return;
107            }
108
109            if (Page.IsValid)
110            ...{
111                sendButton.Enabled = false;
112
113                if (!ValueHelper.IsNullOrEmpty(receiverUserIDs.Value))
114                ...{
115                    MessageThread mt = new MessageThread();
116                    mt.Subject = messageSubject.Text;
117                    mt.Body = body.Text;
118                    mt.SenderUserID = sbContext.User.UserID;
119                    mt.Sender = sbContext.User.CommonName;
120                    mt.Receiver = receivers.Text;
121                    mt.ReceiverUserID = int.Parse(receiverUserIDs.Value);
122                    mt.MessageType = MessageType.Serve;
123
124                    SpaceBuilder.Messages.Components.Messages.CreateMessage(sbContext.User.UserID, mt);
125                    body.Text = string.Empty;
126                }
127            }
128
129            ModalHelper.ClosePage(this.Page);
130        }
131
132    }
133
134}
135