public void addmember(string name)
{
if (hasmember(name))
{
MessageBox.Show(name + "集合成员已添加过", "信息提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Exclamation);
return;
}
else
{
TcpClient client = new TcpClient();
try
{
client.Connect(Info.SIp, Info.SPort);
}
catch
{
MessageBox.Show("连接失败", "连接信息", MessageBoxButtons.OKCancel, MessageBoxIcon.Exclamation);
client.Close();
}
if (client.Connected)
{
NetworkStream ClientToServer = client.GetStream();
string QueryInfo = "q" + name;
MainChat.TcpSend(ClientToServer, QueryInfo);
string response = MainChat.TcpReceive(ClientToServer);
if (response.Length > 0)
{
if (response.StartsWith("I") || response.StartsWith("P"))
{
MessageBox.Show("未找到用户", "信息提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Exclamation);
return;
}
else if (response == "n")
{
MessageBox.Show("用户不在线", "信息提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Exclamation);
return;
}
else
{
ListViewItem list_data = new ListViewItem();
list_data.Text = name;
MemberlistView.Items.Add(list_data);
}
}
ClientToServer.Close();
}
client.Close();
}
}
static void Main(string[] args)
{
Login login = new Login();
login.ShowDialog();
if (login.DialogResult == DialogResult.OK)
{
login.Close();
MainChat MC = new MainChat();
MC.ShowDialog();
if (Login.Logout() == true)
{
MessageBox.Show("成功下线", "操作提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Exclamation);
}
}
System.Environment.Exit(0);
}
public void update()
{
TcpClient client = new TcpClient();
try
{
client.Connect(Info.SIp, Info.SPort);
}
catch
{
MessageBox.Show("找不到中央服务器", "连接信息", MessageBoxButtons.OKCancel, MessageBoxIcon.Exclamation);
client.Close();
return;
}
if (client.Connected)
{
NetworkStream ClientToServer = client.GetStream();
string QueryInfo = "q" + Name;
MainChat.TcpSend(ClientToServer, QueryInfo);
string response = MainChat.TcpReceive(ClientToServer);
if (response.Length > 0)
{
if (response.StartsWith("I") || response.StartsWith("P"))
{
Online = false;
tag.updateonline(Online);
}
else if (response == "n")
{
Online = false;
tag.updateonline(Online);
}
else
{
Online = true;
tag.updateonline(Online);
}
}
ClientToServer.Close();
}
client.Close();
}
public void addthisfriend(string name, bool silentmode = false)
{
Friend f = new Friend(name);
if (name == Info.UserName)
{
if (!silentmode)
{
MessageBox.Show("您在线上", "查询结果", MessageBoxButtons.OKCancel, MessageBoxIcon.Exclamation);
}
return;
}
for (int i = 0; i < Friends.Count; i++)
{
if (f.Name == Friends[i].Name)
{
if (!silentmode)
{
MessageBox.Show("好友已存在", "查询结果", MessageBoxButtons.OKCancel, MessageBoxIcon.Exclamation);
}
return;
}
}
TcpClient client = new TcpClient();
try
{
client.Connect(Info.SIp, Info.SPort);
}
catch
{
if (!silentmode)
{
MessageBox.Show("连接失败", "连接信息", MessageBoxButtons.OKCancel, MessageBoxIcon.Exclamation);
}
client.Close();
}
if (client.Connected)
{
NetworkStream ClientToServer = client.GetStream();
string QueryInfo = "q" + f.Name;
MainChat.TcpSend(ClientToServer, QueryInfo);
string response = MainChat.TcpReceive(ClientToServer);
if (response.Length > 0)
{
if (response.StartsWith("I") || response.StartsWith("P"))
{
if (!silentmode)
{
MessageBox.Show("未找到用户", "信息提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Exclamation);
}
return;
}
else if (response == "n")
{
if (!silentmode)
{
MessageBox.Show("用户不在线", "信息提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Exclamation);
}
return;
}
else
{
f.IP = response;
f.Online = true;
f.setabove += new SetAbove(Chatlist_close);
f.setabove5 += new SetAbove5(addmember);
Friends.Add(f);
}
}
ClientToServer.Close();
}
client.Close();
if (!silentmode)
{
AddShow(Friends.Count - 1);
}
return;
}
