private void BT_ServerItem_Click(object sender, RoutedEventArgs e)
        {
            Button bt = sender as Button;

            //if (MessageBox.Show($"连接服务器->{bt.DataContext}", "连接确认", MessageBoxButton.OKCancel) == MessageBoxResult.OK)
            //{
            //    SelectServerThread.Abort();
            //    SocketUDP.Dispose();
            //    Hide();
            //    StaticResource.ServerIpAddress = (bt.DataContext as EndPoint);
            //    StaticResource.UserName = TEXT_Name.Text;
            //    new MainWindow().Show();
            //    Close();
            //    LBCMessageBox.Show($"加入服务器{StaticResource.ServerIpAddress}");
            //}

            if (LBCMessageBox.ShowDialog($"连接确认:连接服务器->{bt.DataContext}\t用户名:{TEXT_Name.Text}") ?? false)
            {
                SelectServerThread.Abort();
                SocketUDP.Dispose();
                Hide();
                StaticResource.ServerIpAddress = (bt.DataContext as EndPoint);
                StaticResource.UserName        = TEXT_Name.Text;
                new MainWindow().Show();
                Close();
                LBCMessageBox.Show($"加入服务器{StaticResource.ServerIpAddress}");
            }
        }