public int CompareTo(object a)
{
if (a == null)
{
return(-1);
}
if (a != this)
{
TextMessage message = (TextMessage)a;
if (this.m_Timestamp < message.m_Timestamp)
{
return(-1);
}
if (this.m_Timestamp > message.m_Timestamp)
{
return(1);
}
}
return(0);
}
private void btnSend_Click(object sender, EventArgs e)
{
var username = tbUserName.Text.Trim();
var msg = tbSendMsg.Text.Trim();
if (string.IsNullOrEmpty(username))
{
MessageBox.Show("用户名必填");
return;
}
if (string.IsNullOrEmpty(msg))
{
MessageBox.Show("发生内容不能为空");
}
var model = new TextMessage
{
Content = msg
};
var cur = cbListUser.SelectedItem as BaseInfo;
if (cur == null)
{
MessageBox.Show("请选择用户");
return;
}
ShowMsg($"{_userName}:{msg}");
_client.Send(new MessageCommand <TextMessage>
{
Content = model,
UserId = _userId,
UserName = _userName,
FromPrivate = _clientEndPoint,
Target = _currentConnectEndPoint
});
tbSendMsg.Clear();
}
/*private void receiveVideo()
{
try
{
NetworkStream videoStream = videoSocket.GetStream();
while(true)
{
if (videoStream.DataAvailable)
{
ImageMessage msg = ImageMessage.recvMe(videoStream);
updatePictureBox(msg);
}
}
}
catch
{
return;
}
}*/
private void updateLog(TextMessage m)
{
if(this.messageText.InvokeRequired)
{
this.Invoke(new updateLogDelegate(this.updateLog), new object[] { m });
}
else
{
if (m.messageType == MessageType.TEXT)
{
messageLog.SelectionFont = new Font(messageLog.Font, FontStyle.Regular);
messageLog.SelectionColor = Color.Blue;
messageLog.AppendText(m.username + " says: ");
messageLog.SelectionColor = Color.Black;
messageLog.AppendText(m.message + "\r\n\r\n");
}
else
{
messageLog.SelectionFont = new Font(messageLog.Font, FontStyle.Italic);
messageLog.SelectionColor = Color.Red;
messageLog.AppendText(m.username + " " + m.message+"\n");
}
}
}
private void sendButton_Click(object sender, EventArgs e)
{
if (messageText.Text != "" && messageText.Text != null)
{
TextMessage t = new TextMessage();
t.message = System.Text.RegularExpressions.Regex.Replace(messageText.Text, @"^\s*$\n", string.Empty, System.Text.RegularExpressions.RegexOptions.Multiline);
t.username = user;
t.messageType = MessageType.TEXT;
msgToSend.Add(t);
}
messageText.Clear();
}
private void messageText_KeyPress(object sender, KeyPressEventArgs e)
{
if (e.KeyChar == (char)13)
{
String s = System.Text.RegularExpressions.Regex.Replace(messageText.Text, @"^\s*$\n", string.Empty, System.Text.RegularExpressions.RegexOptions.Multiline);
if (s != "" && s != null)
{
TextMessage t = new TextMessage();
t.message = s;
t.username = user;
t.messageType = MessageType.TEXT;
msgToSend.Add(t);
}
messageText.Clear();
}
}
private void esciToolStripMenuItem_Click(object sender, EventArgs e)
{
if (isConnected == true)
{
closeConnection();
TextMessage t = new TextMessage();
t.username = user;
t.message = "si e' disconnesso";
t.messageType = MessageType.DISCONNECT;
updateLog(t);
}
this.Close();
}
private void connectToolStripMenuItem_Click(object sender, EventArgs e)
{
if (isConnected == false)
{
if (first == true)
{
settings = new Settings(this, user, ipAddr.ToString(), passw, port.ToString());
settings.ShowDialog();
//utente preme annulla
if (first == true)
return;
}
isConnected = true;
InitializeConnection();
messageText.Enabled = true;
sendButton.Enabled = true;
connectToolStripMenuItem.Text = "Disconnetti";
}
else
{
closeConnection();
TextMessage t = new TextMessage();
t.username = user;
t.message = "si e' disconnesso";
t.messageType = MessageType.DISCONNECT;
updateLog(t);
}
}
private void closeConnection()
{
try
{
threadKill();
TextMessage t = new TextMessage();
t.username = user;
t.message = "si e' disconnesso";
t.messageType = MessageType.DISCONNECT;
t.sendMe(clientSocket.GetStream());
if (clientSocket != null)
clientSocket.Close();
if (clipSocket != null)
clipSocket.Close();
if (videoSocket != null)
videoSocket.Close();
isConnected = false;
messageText.Enabled = false;
sendButton.Enabled = false;
connectToolStripMenuItem.Text = "Connetti";
}
catch(Exception)
{ }
}