private void Chat_Click(object sender, RoutedEventArgs e)
{
Button button = (Button)sender;
User user2 = null;
UserBLL bll = new UserBLL();
bll.GetUserByUsername(button.Name, out user2);
if (user2 == null)
{
MessageBox.Show("此用户已被删除!");
return;
}
OneToOne one = new OneToOne(user, user2, clientSocket);
App.list.Add(one);
one.Show();
}
public void ReceiveMessage(object clientSocket)
{
Socket connection = (Socket)clientSocket;
while (true)
{
try
{
//接受数据
byte[] result = new byte[1024];
//通过clientSocket接收数据
int receiveNumber = connection.Receive(result);
//把接受的数据从字节类型转化为字符类型
String recStr = Encoding.UTF8.GetString(result, 0, receiveNumber);
//[0]发送者ID [1]消息内容 [2]消息类型
string[] StrArr = System.Text.RegularExpressions.Regex.Split(recStr, "###");
if (recStr != string.Empty)
{
if (StrArr[2] != "4" && StrArr[2] != "5" && StrArr[2] != "6")
{
User chatuser = new User();
userbll.GetUserByID(Convert.ToInt32(StrArr[0]), out chatuser);
//MessageBox.Show("收到来自" + chatuser.Name + "的新消息");
this.Dispatcher.BeginInvoke(System.Windows.Threading.DispatcherPriority.Normal,
(ThreadStart) delegate()
{
RefreshUser();
int i;
for (i = 0; i < App.list.Count; i++)
{
OneToOne o = App.list[i];
if (o.msgreceiver.Name == chatuser.Name)
{
if (StrArr[2] == "3")
{
o.n = 0;
o.RefreshMessage();
}
else
{
string msg = "\n" + chatuser.Name + " " + DateTime.Now.ToString() + "\n" + StrArr[1] + "\n";
o.ShowMessage.AppendText(msg);
o.ShowMessage.ScrollToEnd();
o.msgscroll.ScrollToEnd();
}
break;
}
}
if (i >= App.list.Count)
{
OneToOne one = new OneToOne(user, chatuser, connection);
App.list.Add(one);
one.Show();
}
});
}
else if (StrArr[3] != user.Id.ToString())
{
GroupBLL groupBLL = new GroupBLL();
List <Group> groups = new List <Group>();
groups = groupBLL.GetGroupListByUserId(user.Id);
foreach (Group g in groups)
{
if (g.Id == Convert.ToInt32(StrArr[0]))
{
//MessageBox.Show("收到来自" + g.Name + "的新消息");
this.Dispatcher.BeginInvoke(System.Windows.Threading.DispatcherPriority.Normal,
(ThreadStart) delegate()
{
RefreshUser();
RefreshGroup();
int i;
for (i = 0; i < App.list2.Count; i++)
{
OneToManyWindow o = App.list2[i];
if (o.group.Id == g.Id)
{
if (StrArr[2] == "6")
{
o.n = 0;
o.RefreshGroupMessage();
}
else
{
UserBLL userBLL = new UserBLL();
User temp = null;
userBLL.GetUserByID(Convert.ToInt32(StrArr[3]), out temp);
string msg = "\n" + temp.Name + " " + DateTime.Now.ToString() + "\n" + StrArr[1] + "\n";
o.ShowMessage.AppendText(msg);
o.ShowMessage.ScrollToEnd();
o.msgscroll.ScrollToEnd();
}
break;
}
}
if (i >= App.list2.Count)
{
OneToManyWindow many = new OneToManyWindow(g, user);
App.list2.Add(many);
many.Show();
}
});
break;
}
}
}
ConnectToServer();
}
// text2.Dispatcher.BeginInvoke(
// new Action(() => { text2.Text += "\r\n" + recStr; }), null);
//
}
catch (Exception ex)
{
//connection.Shutdown(SocketShutdown.Both);
//connection.Close();
break;
}
}
}
