public void AddFriend(Friend f)
{
UC ucli = new UC();
ucli.Friend = f;
ucli.Top = this.pn_friendlist.Controls.Count * ucli.Height;
this.pn_friendlist.Controls.Add(ucli);
this.Pnlist = this.pn_friendlist;//为Pnlist重新赋值（承上）
ucli.myDBclick += new EventHandler(ucli_myDBclick);
ChatFrm curchatfrm = new ChatFrm(f);
listChatFrm.Add(curchatfrm);
}
public void ReceiveData()
{
UdpClient uc = new UdpClient(9527);
while (true)
{
IPEndPoint iepclient = new IPEndPoint(IPAddress.Any, 0);
//以字节发送，接受，阅读前转换为string
byte[] receivestring = uc.Receive(ref iepclient);
IPAddress opsiteip = iepclient.Address;
string bytes = Encoding.Default.GetString(receivestring);
string[] split = bytes.Split('|');
string receidata = split[0];
switch (receidata)
{
case "LOGIN":
//"LOGIN|" + me.NickName + "|" + me.HeadImg + "|" + me.ShuoShuo
if (opsiteip.ToString() == this.getip())
{
continue;
}
else
{
Friend friend = new Friend();
friend.NickName = split[1];
friend.ShuoShuo = split[3];
int curindex = Convert.ToInt32(split[2]);
if (curindex < 0 || curindex >= this.mainfrm.img_list.Images.Count)
{
friend.HeadImg = 0;
}
else
{
friend.HeadImg = curindex;
}
friend.ip = opsiteip;
object[] paras = new object[1];
paras[0] = friend;
hytc.QQ.Form1.UCdelegate d = new hytc.QQ.Form1.UCdelegate(this.mainfrm.AddFriend);
this.mainfrm.Invoke(d, paras);
//回发
UdpClient udp = new UdpClient();
string nickname = this.mainfrm.me.NickName;
string shuoshuo = this.mainfrm.me.ShuoShuo;
int headimg = this.mainfrm.me.HeadImg;
string content = "ALSOON|" + nickname + "|" + headimg + "|" + shuoshuo; //要改为自身头像的下标
byte[] alsoonbytes = Encoding.Default.GetBytes(content);
IPEndPoint iep = new IPEndPoint(IPAddress.Parse("255.255.255.255"), 9527);
udp.Send(alsoonbytes, alsoonbytes.Length, new IPEndPoint(opsiteip, 9527));
}
break;
case "ALSOON":
if (opsiteip.ToString() == this.getip())
{
continue;
}
else
{
Friend forefriend = new Friend();
forefriend.NickName = split[1];
forefriend.ShuoShuo = split[3];
int index = Convert.ToInt32(split[2]);
if (index < 0 || index >= this.mainfrm.img_list.Images.Count)
{
forefriend.HeadImg = 0;
}
else
{
forefriend.HeadImg = index;
}
forefriend.ip = opsiteip;
object[] foreparas = new object[1];
foreparas[0] = forefriend;
hytc.QQ.Form1.UCdelegate fored = new hytc.QQ.Form1.UCdelegate(this.mainfrm.AddFriend);
this.mainfrm.Invoke(fored, foreparas);
}
break;
case "LOGOUT":
if (opsiteip.ToString() == this.getip())
{
return;
}
int logoutid = 0;
foreach(UC ucli in this.mainfrm.Pnlist.Controls)
{
if (opsiteip.ToString() == ucli.Friend.ip.ToString())
{
this.mainfrm.Pnlist.Controls.Remove(ucli);
break;
}
logoutid++;//最终得到移除控件的下标
}
//将在已移除的下方用户控件往上移动
for (int i = logoutid; i < this.mainfrm.Pnlist.Controls.Count; i++)
{
this.mainfrm.Pnlist.Controls[i].Top = i * this.mainfrm.Pnlist.Controls[i].Height;
}
break;
case "MSG":
// "MSG|" + this.txt_history.Text;
//MessageBox.Show("发来新消息");
for (int i = 0; i < this.mainfrm.listChatFrm.Count; i++)
{
if (opsiteip.ToString() == this.mainfrm.listChatFrm[i].curfriend.ip.ToString())
{
//找到对应ip，提示新消息//?打开对应聊天窗口
if (this.mainfrm.listChatFrm[i].isopen == true)
{
this.mainfrm.listChatFrm[i].History += split[1] + "\r\n";
}
else
{
this.mainfrm.listChatFrm[i].isopen = true;
//this.mainfrm.listChatFrm[i].Visible = false;
//this.mainfrm.listChatFrm[i].ShowInTaskbar = true;
this.mainfrm.listChatFrm[i].Text = "[有新消息]" + this.mainfrm.listChatFrm[i].curfriend.NickName;
this.mainfrm.listChatFrm[i].History += this.mainfrm.listChatFrm[i].curfriend.NickName + "说：" + split[1] + "\r\n";
this.mainfrm.listChatFrm[i].Show();
}
}
}
break;
default:
break;
}
}
}
private void Form1_Load(object sender, EventArgs e)
{
this.pb_headImg.Image = this.img_list.Images[4];
Form1.CheckForIllegalCrossThreadCalls = false;
listen = new Listen(this);
Thread receithread = new Thread(new ThreadStart(listen.ReceiveData));
receithread.IsBackground = true;
receithread.Start();
me =new Friend();
//上线通知
UdpClient udp = new UdpClient();
this.lab_nickName.Text = this.listen.getip();
me.NickName = this.lab_nickName.Text;
me.ShuoShuo = this.lab_shuoshuo.Text;
me.HeadImg = 4;
// headimg = this.img_list.Images[7];
//int headindex = ; //获取自身头像的下标？？？
string content = "LOGIN|" + me.NickName + "|" + me.HeadImg + "|" + me.ShuoShuo; //要改为自身头像的下标
byte[] bytes = Encoding.Default.GetBytes(content);
IPEndPoint iep = new IPEndPoint(IPAddress.Parse("255.255.255.255"), 9527);
udp.Send(bytes, bytes.Length, iep);
}
//public ChatFrm(Friend f,Listen listen,Friend m)
//{
// InitializeComponent();
// curfriend = f;
// mylisten = listen;
// me = m;
//}
public ChatFrm(Friend f)
{
InitializeComponent();
curfriend = f;
}