public ChatForm(UdpUtils.Message otherInfo, UdpUtils.Message personalInfo)
{
InitializeComponent();
// 注册收到文件提示事件
UdpUtils.Client.ReceiveFileProgressNotify += ReceiveFileProgress;
UdpUtils.Client.SendFileProgressNotify += SendFileProgress;
OtherInfo = otherInfo;
PersonalInfo = personalInfo;
ShowUserInfo();
}
/// <summary>
/// Send message to others
/// </summary>
/// <param name="msg"></param>
public async void sendMessage(string msg)
{
string sendMsg = string.Format("{0}:{1}\r\n", PersonalInfo.FromUserName, msg);
richTextBoxChat.AppendText(sendMsg);
richTextBoxChat.ScrollToCaret();
chatContent.Append(sendMsg);
UdpUtils.Message message = new UdpUtils.Message
{
FromUserName = PersonalInfo.FromUserName,
ToUserName = lblPeerName.Text,
Type = UdpUtils.MessageEnum.CHAT,
Content = msg,
SendTime = DateTime.Now
};
await UdpUtils.Client.SendToClientAsync(lblPeerIP.Text, Convert.ToInt32(lblPeerPort.Text), message).
ConfigureAwait(false);
}
/// <summary>
/// 完成拖放文件时触发此事件
/// </summary>
private async void txtMessage_DragDrop(object sender, DragEventArgs e)
{
// 获取文件的路径
string[] files = (string[])e.Data.GetData(DataFormats.FileDrop, false);
StringBuilder sb = new StringBuilder();
foreach (string filePath in files)
{
sb.Append(filePath);
}
UdpUtils.Message message = new UdpUtils.Message
{
FromUserName = PersonalInfo.FromUserName,
ToUserName = lblPeerName.Text,
Type = UdpUtils.MessageEnum.FILE,
SendTime = DateTime.Now,
};
await UdpUtils.Client.SendFileToClient(lblPeerIP.Text, Convert.ToInt32(lblPeerPort.Text), sb.ToString(), message).
ConfigureAwait(false);
}
/// <summary>
/// Connect to the server
/// </summary>
private async void btnConnection_Click(object sender, EventArgs e)
{
btnConnection.Enabled = txtIPAddress.Enabled = txtPort.Enabled = false;
UdpUtils.Message message = new UdpUtils.Message() { FromUserName = this.Text, Type = UdpUtils.MessageEnum.SIGN_IN };
await UdpUtils.Client.SendToServerAsync(txtIPAddress.Text, Convert.ToInt32(txtPort.Text), message);
this.Invoke(new MethodInvoker(() => { listViewOnlineUsers.Items.Add(note + "\r\n"); }));
}
/// <summary>
/// double-click the user info to chat
/// </summary>
private void listViewOnlineUsers_MouseDoubleClick(object sender, MouseEventArgs e)
{
string otherInfo = listViewOnlineUsers.SelectedItems[0].Text.Trim();
if (otherInfo == note) return;
Match match = Regex.Match(otherInfo, @"^(\w+)-([0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}):([0-9]+)$");
UdpUtils.Message otherProfile = new UdpUtils.Message()
{
FromUserName = match.Groups[1].Value,
IpAddress = match.Groups[2].Value,
Port = Convert.ToInt32(match.Groups[3].Value)
};
if (otherInfo != note)
{
UdpUtils.Message myProfile = new UdpUtils.Message()
{
FromUserName = this.Text,
IpAddress = "",
Port = 0
};
ChatForm form = chatFormList.Find(f => f.Text == string.Format("{0}:{1}", this.Text, otherProfile.FromUserName));
if (form != null) form.Activate();
else
{
ChatForm chat = new ChatForm(otherProfile, myProfile);
chatFormList.Add(chat);
chat.Show();
}
}
}
/// <summary>
/// close form
/// </summary>
private async void Main_FormClosing(object sender, FormClosingEventArgs e)
{
UdpUtils.Message message = new UdpUtils.Message() { FromUserName = this.Text, Type = UdpUtils.MessageEnum.SIGN_OUT };
await UdpUtils.Client.SendToServerAsync(txtIPAddress.Text, Convert.ToInt32(txtPort.Text), message);
}
