private async void refresh_button_Click(object sender, RoutedEventArgs e)
{
server = (server_list.SelectedItem as query_server.Server);
int port_index = server.addr.IndexOf(':');
port = server.addr.Remove(0, port_index + 1);
server select_server = new server(ip, port);
if (await select_server.connect_server())
{
game.Text = select_server.Game.TrimEnd('\0');
name.Text = select_server.Name.TrimEnd('\0');
map.Text = select_server.Map.TrimEnd('\0');
players.Text = select_server.Players_maxplayers.TrimEnd('\0');
add_button.Visibility = Visibility.Visible;
refresh_button.Visibility = Visibility.Visible;
await select_server.update_player_list();
player_list.ItemsSource = select_server.Player_list.Select(x => x.TrimEnd('\0')).ToList <string>();
}
else
{
game.Text = "连接失败";
name.Text = "";
map.Text = "";
players.Text = "";
add_button.Visibility = Visibility.Collapsed;
}
}
protected async override void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
this.RegisterBackgroundTask();
servers.ItemsSource = data_trans.server_list;
foreach (server server in data_trans.server_list)
{
await server.connect_server(); //这里要等待每个udp完成连接 否则每个list中的server都会同时占据一个udp端口
}
if (e.Parameter is List <string> )
{
List <string> info = (e.Parameter as List <string>);
if (info.Count != 0)
{
server new_server = new server();
new_server.ip = IPAddress.Parse(info[0]);
new_server.port = info[1];
new_server.connect_server();
//重复的不添加
if (data_trans.server_list.Any(s => s.Ip == new_server.Ip && s.Port == new_server.Port) == false)
{
data_trans.server_list.Add(new_server);
}
ip.Text = "";
}
}
}