QQ项目之九 主窗体
【摘要】
using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Windows...
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Linq;
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using System.Text;
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using System.Windows.Forms;
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using Aptech.UI; //添加引用
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using System.Data.SqlClient;
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using System.Media; //需要添加多媒体命名空间!
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namespace MYQQ
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{
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public partial class MainForm : Form
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{
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//*******************************************************成员变量定义开始*********
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string myNickName = "";
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int fromUserId; // 消息的发起者
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int friendFaceId; // 发消息的好友的头像Id
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//********************************************************成员变量定义的结束!!!!!!!!!
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public MainForm()
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{
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InitializeComponent();
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}
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/// <summary>
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/// 加载好友到主界面；链接数据库的代码，交给大家！
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/// 写一个连接查询语句，连接两个表哦！！！！
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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private void MainForm_Load(object sender, EventArgs e)
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{
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Point p = new Point(Screen.PrimaryScreen.WorkingArea.Width - this.Width, this.Top);
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this.PointToScreen(p); //制定工作区的坐标，转换成屏幕坐标;
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this.Location = p;
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// this.Location = new Point(Screen.GetWorkingArea(this).X - this.Width, this.Location.Y) ;
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//1.加载好友头像列表;
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sbFriends.AddGroup("我的好友"); //3个分组;
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sbFriends.AddGroup("我的陌生人");
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showFriend();
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//2.加载自己头像列表方法;
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showMyInfo();
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InfoForm shan = new InfoForm();
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shan.myName = myNickName;
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shan.Show();
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UserHelper.myNickName = myNickName;
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FormDock fd = new FormDock(this);
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}
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#region 1.加载好友头像列表放到自定义的方法内；
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public void showFriend() {
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//+++++++++++++断点绝招；大招：try块;
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sbFriends.Groups[0].Items.Clear(); //清除好友分组一内所有项
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try
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{
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DBHelper.conn.Open();
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string sql = string.Format("SELECT f.FriendId,u.NickName,u.FaceId FROM Users u,Friends f WHERE f.HostId={0} AND u.Id=f.FriendId",
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UserHelper.loginId);
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SqlCommand comm = new SqlCommand(sql, DBHelper.conn);
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SqlDataReader dataReader = comm.ExecuteReader();
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while (dataReader.Read())
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{ //SbItem:是分组的每一项；，需要添加Aptech.UI;命名空间;
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SbItem item = new SbItem((string)dataReader["NickName"], (int)dataReader["faceId"]);//昵称,头像编号
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item.Tag = (int)dataReader["FriendId"]; //QQ号码;Tag:不显示，是一个隐藏标记，我们发消息的时候，可以直接引用;
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sbFriends.Groups[0].Items.Add(item); //添加到分组;
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}
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dataReader.Close();
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}
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catch (Exception ex)
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{
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MessageBox.Show(ex.Message);
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}
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finally
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{
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DBHelper.conn.Close();
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}
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//************，不在需要了，添加好友***********
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//SbItem item = new SbItem("火龙果籽",3);//昵称,头像编号
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//item.Tag = 10007; //QQ号码
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//sbFriends.Groups[2].Items.Add(item); //添加到分组;
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//需要用到SqlDataReader类添加数据进行完善!
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}
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#endregion
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#region 2.加载自己头像列表的方法;
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public void showMyInfo() {
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//如何加载自己的头像和昵称 /链接数据库
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//借助于UserHelper,这里面有一个loginId,当前登录成功的QQ号码;
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int faceId=0;
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DBHelper.conn.Open();
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string sql=string.Format("select faceId,nickname from users where id={0}",UserHelper.loginId);
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SqlCommand comm = new SqlCommand(sql, DBHelper.conn);
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SqlDataReader sdr = comm.ExecuteReader(); //执行，返回获取的数据
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while (sdr.Read()) {
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if (!sdr.IsDBNull(0)) { //头像编号不为空
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faceId = sdr.GetInt32(0);
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myNickName = sdr.GetString(1); //给自己的昵称赋值；
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}
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}
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//下一步干嘛？
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sdr.Close();
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DBHelper.conn.Close();
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//********************头像和昵称只是给了两个变量
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picFace.Image = ilFaces.Images[faceId];
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lblLoginId.Text = myNickName + "(" + UserHelper.loginId.ToString() + ")"; //标签的文本=等于字符串变量;
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}
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#endregion
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#region 3.托盘图标控制
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private void qToolStripMenuItem_Click(object sender, EventArgs e)
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{
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notifyIcon1.Icon = new Icon("ico\\shipin.ico");
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}
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private void 离线ToolStripMenuItem_Click(object sender, EventArgs e)
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{
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notifyIcon1.Icon = new Icon("ico\\yun.ico");
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}
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private void 隐身ToolStripMenuItem_Click(object sender, EventArgs e)
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{
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notifyIcon1.Icon = new Icon("ico\\mang.ico");
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}
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SearchFriendForm sff; //单例模式!!!!
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private void tsbtnSearchFriend_Click(object sender, EventArgs e)
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{
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if (sff == null || sff.IsDisposed)
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{
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sff = new SearchFriendForm();
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//sff.ShowDialog(); //最简单的方式
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sff.Show();
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}
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}
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private void 上线ToolStripMenuItem_Click(object sender, EventArgs e)
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{
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notifyIcon1.Icon = new Icon("ico\\q.ico"); //设置托盘图标的位置；
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}
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private void 我ToolStripMenuItem_Click(object sender, EventArgs e)
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{
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notifyIcon1.Icon = new Icon("ico\\yidong.ico");
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}
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#endregion
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//sbFrident.SeletedItem.Parent.Items.Remove(sbFrident.SeletedItem);//删除
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private void sbFriends_ItemDoubleClick(SbItemEventArgs e) //当前事件对象，谁上面进行双击,小强,10002
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{
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// 消息timer停止运行
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if (tmrChatRequest.Enabled == true)
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{
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tmrChatRequest.Stop();
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e.Item.ImageIndex = this.friendFaceId;
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}
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//实现的新功能!
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foreach (Form f1 in OwnedForms)//Application.OpenForms
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{
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if (f1 is ChatForm) //如果是聊天窗体
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{
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if ((f1 as ChatForm).friendId == Convert.ToInt32(e.Item.Tag))
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{
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f1.Show();
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return;
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}
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}
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}
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ChatForm f2 = new ChatForm();
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f2.friendId = Convert.ToInt32(e.Item.Tag); // 号码,事件，项的Tag,好友的ID 10002
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f2.nickName = e.Item.Text; // 昵称
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f2.faceId = e.Item.ImageIndex; // 头像
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f2.myName = myNickName; //需要在主窗体类再定义一个昵称变量;改行可以省略
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f2.Show(this);
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}
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#region 4.编辑个人信息窗体,已经写过了
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private void tsbtnPersonalInfo_Click(object sender, EventArgs e)
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{
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PersonalInfoForm personalInfoForm = new PersonalInfoForm();
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personalInfoForm.mainForm = this; // 将当前窗体本身传给个人信息窗体
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personalInfoForm.ShowDialog(); //模态对话框；
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}
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#endregion
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//刷新好友
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private void tsbtnUpdateFriendList_Click(object sender, EventArgs e)
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{
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showFriend();
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}
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#region 5.定义扫描消息
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private void tmrMessage_Tick(object sender, EventArgs e)
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{
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showFriend(); // 刷新好友列表
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int messageTypeId = 1; // 消息类型
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int messageState = 1; // 消息状态
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// 找出未读消息对应的好友Id
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string sql = string.Format("SELECT Top 1 FromUserId, MessageTypeId, MessageState FROM Messages WHERE ToUserId={0} AND MessageState=0",
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UserHelper.loginId);
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SqlCommand command;
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// 消息有两种类型：聊天消息、添加好友消息
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try
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{
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command = new SqlCommand(sql, DBHelper.conn);
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DBHelper.conn.Open();
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SqlDataReader dataReader = command.ExecuteReader();
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// 循环读出一个未读消息
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if (dataReader.Read())
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{
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fromUserId = (int)dataReader["FromUserId"]; //获得发消息的ID
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messageTypeId = (int)dataReader["MessageTypeId"]; //得到消息的类型
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messageState = (int)dataReader["MessageState"]; //发的消息状态;
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}
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dataReader.Close();
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}
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catch (Exception ex)
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{
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Console.WriteLine(ex.Message);
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}
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finally
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{
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DBHelper.conn.Close();
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}
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// 判断消息类型，如果是添加好友消息，就启动喇叭timer，让小喇叭闪烁
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if (messageTypeId == 2 && messageState == 0) //2:这是加为好友消息
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{
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SoundPlayer player = new SoundPlayer("system.wav"); //表示和当前QQ.exe是同一个级别
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player.Play(); //播放声音
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tmrAddFriend.Start(); //消息类型为2，并且消息未读，则启动添加好友消息！
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}
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// 如果是聊天消息，就启动聊天timer，让好友头像闪烁
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else if (messageTypeId == 1 && messageState == 0)
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{
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// 获得发消息的人的头像Id
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sql = "SELECT FaceId FROM Users WHERE Id=" + fromUserId;
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try
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{
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command = new SqlCommand(sql, DBHelper.conn);
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DBHelper.conn.Open();
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this.friendFaceId = Convert.ToInt32(command.ExecuteScalar()); // 设置发消息的好友的头像索引;
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}
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catch (Exception ex)
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{
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Console.WriteLine(ex.Message);
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}
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finally
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{
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DBHelper.conn.Close();
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}
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//如果发消息的人没有在列表中就添加到陌生人列表中
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if (!HasShowUser(fromUserId))
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{
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UpdateStranger(fromUserId);
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}
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SoundPlayer player = new SoundPlayer("msg.wav"); //聊天消息声音启动!
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player.Play();
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tmrChatRequest.Start(); // 启动闪烁头像定时器
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}
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}
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#endregion
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#region 更新到陌生人
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private void UpdateStranger(int fromUserId)
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{ //和添加到好友分组时一样的，唯一不同的是，将Group[0]-->Group[1]
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string sql = "SELECT NickName, FaceId FROM Users WHERE Id=" +UserHelper.loginId;
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bool error = false; // 用来标识是否出现错误
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try
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{
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SqlCommand command = new SqlCommand(sql, DBHelper.conn);
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DBHelper.conn.Open();
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SqlDataReader dataReader = command.ExecuteReader(); // 查询
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if (dataReader.Read())
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{
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SbItem item = new SbItem((string)dataReader["NickName"], (int)dataReader["FaceId"]);
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item.Tag = this.fromUserId; // 将Id记录在Tag属性中
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sbFriends.Groups[1].Items.Add(item); // 向陌生人组中添加项
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}
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sbFriends.VisibleGroup = sbFriends.Groups[1]; // 设定陌生人组为可见组
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}
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catch (Exception ex)
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{
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error = true;
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Console.WriteLine(ex.Message);
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}
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finally
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{
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DBHelper.conn.Close();
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}
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if (error) // 出错了
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{
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MessageBox.Show("服务器出现意外错误！", "抱歉", MessageBoxButtons.OK, MessageBoxIcon.Error);
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}
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}
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#endregion
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#region 判断发消息的人是否在列表中
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private bool HasShowUser(int fromUserId)
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{ //fromUserId:发消息过来的好友 号码，传参过来，如果相同，表示找到!就在好友闪烁；否则，陌生人
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bool find = false; // 表示是否在当前显示出的用户列表中找到了该用户
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// 循环 SideBar 中的2个组，寻找发消息的人是否在列表中
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for (int i = 0; i < 2; i++)
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{
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for (int j = 0; j < sbFriends.Groups[i].Items.Count; j++)
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{
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if (Convert.ToInt32(sbFriends.Groups[i].Items[j].Tag) == fromUserId)
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{
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find = true;
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}
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}
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}
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return find;
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}
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#endregion
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int messageImageIndex = 0; //0.工具栏中的消息图标的索引：xiaoxiIndex
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//1.控制喇叭闪烁,控制喇叭闪烁是最简单的代码段！
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private void tmrAddFriend_Tick(object sender, EventArgs e)
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{
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// 反复修改它的图像;xiaoxiIndex:
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messageImageIndex = (messageImageIndex == 0) ? 1 : 0;
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tsbtnMessageReading.Image = ilMessage.Images[messageImageIndex]; //Images[0]/Images[1];
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//另外的方式
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//if (tsbtnMessageReading.Image.ToString() == "")
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// tsbtnMessageReading.Image = Image.FromFile("MessageReading.gif");
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//else
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// tsbtnMessageReading.Image = Image.FromFile("");
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}
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//2.单击小喇叭显示请求好友消息窗体
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private void tsbtnMessageReading_Click(object sender, EventArgs e)
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{//tsbtnMessageReading:就是小喇叭按钮
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tmrAddFriend.Stop(); //添加好友.消息timer停止运行
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// 图片恢复正常
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messageImageIndex = 0; //tsbtnMessageReading.Image = Image.FromFile("MessageReading.gif");
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tsbtnMessageReading.Image = ilMessage.Images[messageImageIndex];
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// 显示系统消息窗体;请求加为好友的窗体;!!!!
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RequestForm requestForm = new RequestForm();
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requestForm.ShowDialog();
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}
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#region 让相应的好友头像闪烁
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private void tmrChatRequest_Tick(object sender, EventArgs e)
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{
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// 循环好友列表两个组中的每个item，找到发消息的好友，让他的头像闪烁
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for (int i = 0; i < 2; i++) //0或1
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{
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for (int j = 0; j < sbFriends.Groups[i].Items.Count; j++) //j:0,....,好友个数
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{
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if (Convert.ToInt32(sbFriends.Groups[i].Items[j].Tag) == this.fromUserId) //如果[0][j]==你的好友号码;
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{
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if (sbFriends.Groups[i].Items[j].ImageIndex < 100) //实现头像变化，什么时候引起呢？
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{
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sbFriends.Groups[i].Items[j].ImageIndex = 100;// 索引为100的图片是一个空白图片
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}
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else
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{
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sbFriends.Groups[i].Items[j].ImageIndex = this.friendFaceId;
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}
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sbFriends.Invalidate(); // 重新绘制，只要告诉学生需要这句话才能正常闪烁头像就行
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}
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}
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}
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}
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#endregion
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private void MainForm_FormClosed(object sender, FormClosedEventArgs e)
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{
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Application.Exit(); //退出整个程序，不会导致，你的程序存在于资源管理器
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}
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public FrmUserInformation frm; //小信息窗体；
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#region 鼠标离开事件
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private void picFace_MouseLeave(object sender, EventArgs e)
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{
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if (frm != null)
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{
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frm.Hide();
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}
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}
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#endregion
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#region 鼠标悬停事件
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private void picFace_MouseHover(object sender, EventArgs e)
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{
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//窗体的TopLeft值
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int UserTop = this.Location.Y+55;
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int UserLeft = this.Location.X;
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//窗体不为空传值
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if (frm == null || frm.IsDisposed)
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{
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frm = new FrmUserInformation();
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frm.point = new Point(UserLeft - frm.Width, UserTop);
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frm.Show();
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}
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else {
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frm.point = new Point(UserLeft - frm.Width, UserTop);
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frm.Show();
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}
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}
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#endregion
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private void sbFriends_Load(object sender, EventArgs e)
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{
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}
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private void picFace_Click(object sender, EventArgs e)
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{
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}
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public frmWeather fw;
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//天气
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private void pictureBox1_MouseHover(object sender, EventArgs e)
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{
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//窗体的TopLeft值
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int UserTop = this.Top;
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int UserLeft = this.Right ;
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//窗体不为空传值
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if (fw == null || fw.IsDisposed)
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{
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fw = new frmWeather();
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fw.point = new Point(UserLeft,UserTop);
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fw.Show();
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}
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else
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{
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fw.point = new Point(UserLeft, UserTop);
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fw.Show();
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}
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}
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private void pictureBox1_MouseLeave(object sender, EventArgs e)
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{
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if(fw!=null)
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fw.Hide();
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}
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private void contextMenuStrip2_Click(object sender, EventArgs e)
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{
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}
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private void 小图标ToolStripMenuItem_Click(object sender, EventArgs e)
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{
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sbFriends.View = SbView.SmallIcon;
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}
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private void 大图标ToolStripMenuItem_Click(object sender, EventArgs e)
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{
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sbFriends.View = SbView.LargeIcon;
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}
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private void 列表ToolStripMenuItem_Click(object sender, EventArgs e)
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{
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sbFriends.View = SbView.List;
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}
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private void sbFriends_MouseClick(object sender, MouseEventArgs e)
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{
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Point p = sbFriends.PointToClient(MousePosition);
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if (e.Button == MouseButtons.Right)
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{
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if (sbFriends.SeletedItem != null && sbFriends.SeletedItem.HitTest(p.X, p.Y) == true)
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{
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contextMenuStrip1.Show(MousePosition);
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}
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}
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}
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private void 修改组名ToolStripMenuItem_Click(object sender, EventArgs e)
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{
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sbFriends.SeletedItem.Parent.Text = "AAA";
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}
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private void notifyIcon1_MouseDoubleClick(object sender, MouseEventArgs e)
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{
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}
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private void 刷新好友ToolStripMenuItem_Click(object sender, EventArgs e)
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{
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}
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private void pictureBox1_Click(object sender, EventArgs e)
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{
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}
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}
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}
文章来源: aaaedu.blog.csdn.net，作者：tea_year，版权归原作者所有，如需转载，请联系作者。
原文链接：aaaedu.blog.csdn.net/article/details/50486889
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