private void picSearch_Click(object sender, EventArgs e)
{
if (textName.Text != "")
{
flowLayoutPanel1.Controls.Clear();
string sql = "select * from qquser where name='" + textName.Text + "'";
var reader = mysqlDB.Get(sql);
if (!reader.HasRows)
{
while (reader.Read())
{
UserList userList = new UserList();
userList.UserName = reader.GetString("name"); //用户名
userList.UserEmail = reader.GetString("email"); //邮箱
flowLayoutPanel1.Controls.Add(userList);
}
}
else
{
MessageBox.Show("无此用户");
}
}
else
{
FrmAddUser_Load(null, null);
}
}
private void btnLogin_Click(object sender, EventArgs e)
{
mysqlDB = new MysqlDB();
//FrmChat frmChat = new FrmChat("调试");
//frmChat.Show();
//sql语句（谨慎使用drop，delete!!!）
string sql = "SELECT name,pwd FROM qqUser";
if (TxtUser.Text.Equals(""))
{
MessageBox.Show("用户名不能为空");
}
else
{
var reader = mysqlDB.Get(sql);
Dictionary <string, string> qqDict = new Dictionary <string, string>();//qq用户密码字典
if (reader != null)
{
while (reader.Read())
{
string name = reader.GetString("name");
string pwd = reader.GetString("pwd");
qqDict.Add(name, pwd);
}
if (TxtPas.Text.Equals(""))
{
MessageBox.Show("密码不能为空");
}
else
{
loginName = TxtUser.Text;
User.Name = TxtUser.Text;//将登陆名的text创给类的静态字段
if (qqDict.ContainsKey(loginName))
{
if (TxtPas.Text.Equals(qqDict[TxtUser.Text]))
{
//MessageBox.Show("密码正确");
FrmMain frmMain = new FrmMain();
frmMain.Show();
this.Hide();
}
else
{
MessageBox.Show("密码错误");
}
}
else
{
MessageBox.Show("无此用户名");
}
}
}
else
{
MessageBox.Show("出现网络连接问题");
}
}
}
private void FrmAddUser_Load(object sender, EventArgs e)
{
//初始化
mysqlDB = new MysqlDB();
string sql = "select * from qquser where name!='" + FrmLogin.loginName + "'";
var reader = mysqlDB.Get(sql);
while (reader.Read())
{
UserList userList = new UserList();
userList.UserName = reader.GetString("name"); //用户名
userList.UserEmail = reader.GetString("email"); //邮箱
flowLayoutPanel1.Controls.Add(userList);
}
}
private void FrmMain_Load(object sender, EventArgs e)
{
//初始化全局变量
mysqlDB = new MysqlDB();
dicChatLists = new Dictionary <string, MessageList>();
dicChats = new Dictionary <string, List <OneWord> >();
frmChats = new Dictionary <string, FrmChat>();
labName.Text = User.Name;//从类的静态字段中取值
//从服务器拉取所有与本用户相关的聊天记录，存储到聊天记录字典
//sql语句（谨慎使用drop，delete!!!）
string sql = "SELECT * FROM qqchatView WHERE rname='" + loginName + "' OR sname='" + loginName + "' ORDER BY time ASC";
//接口sql=SELECT * FROM qqchatView WHERE rname='yiki' OR sname='yiki' ORDER BY time ASC
res = mysqlDB.Get(sql);
while (res.Read())
{
string _sender = res.GetString("sname");; //发送者
string _receiver = res.GetString("rname"); //接收者
DateTime _time = res.GetDateTime("time"); //发送时间
//_time = _time.AddHours(-8); //加时间(时区转换)
string _text = res.GetString("text"); //发送内容
string _friend; //该条记录的好友昵称
OneWord word = new OneWord();
word.Time = _time;
word.Text = _text;
if (_sender.Equals(loginName))
{
word.Sender = true;
_friend = _receiver;
}
else
{
word.Sender = false;
_friend = _sender;
}
if (DicChats.ContainsKey(_friend))
{
DicChats[_friend].Add(word);//该好友目录下增加一条聊天记录
}
else
{//增加一条好友目录
List <OneWord> words = new List <OneWord>();
words.Add(word);
DicChats.Add(_friend, words);
}
}
//将最新一条聊天记录显示到聊天记录列表控件中
//反向遍历数组
for (int i = DicChats.Count() - 1; i >= 0; i--)
{
var data = DicChats.ToArray()[i];
MessageList messageList = new MessageList();
messageList.ContactsName = data.Key.ToString();
messageList.LastMsg = data.Value.Last().Text;
messageList.LastMsgSendTime = data.Value.Last().Time.TimeOfDay.ToString();
flowLayoutPanelMessage.Controls.Add(messageList);
dicChatLists.Add(messageList.ContactsName, messageList);
}
//创建TCP套接字，发起连接请求
try
{
tcpClient = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
IPAddress ipaddress = IPAddress.Parse(serverAdress);
EndPoint point = new IPEndPoint(ipaddress, serverPoint);
tcpClient.Connect(point); //通过IP和端口号，定位一个要连接到的服务端
//向服务端发送初始化消息以表明自己身份
DataPack dataPack = new DataPack(loginName, "server", "server", "server");
tcpClient.Send(FrmChat.DataPackToBytes(dataPack));
//创建线程，一直接收服务端发来的数据
ThreadStart _receiveThread = new ThreadStart(receiveThread);
Thread _childThread = new Thread(_receiveThread);
_childThread.Start();
}
catch (Exception) {
MessageBox.Show("服务器无响应，请稍后再试");
System.Environment.Exit(0);
}
}