/// <summary>
/// Constructs a menu screen listing the available network sessions.
/// </summary>
public JoinSessionScreen(AvailableNetworkSessionCollection availableSessions)
: base(Resources.JoinSession)
{
this.availableSessions = availableSessions;
foreach (AvailableNetworkSession availableSession in availableSessions)
{
// Create menu entries for each available session.
MenuEntry menuEntry = new AvailableSessionMenuEntry(availableSession);
menuEntry.Selected += AvailableSessionMenuEntrySelected;
MenuEntries.Add(menuEntry);
// Matchmaking can return up to 25 available sessions at a time, but
// we don't have room to fit that many on the screen. In a perfect
// world we should make the menu scroll if there are too many, but it
// is easier to just not bother displaying more than we have room for.
if (MenuEntries.Count >= MaxSearchResults)
{
break;
}
}
// Add the Back menu entry.
MenuEntry backMenuEntry = new MenuEntry(Resources.Back);
backMenuEntry.Selected += BackMenuEntrySelected;
MenuEntries.Add(backMenuEntry);
}
/// <summary>
/// Event handler for when an available session menu entry is selected.
/// </summary>
void AvailableSessionMenuEntrySelected(object sender, PlayerIndexEventArgs e)
{
// Which menu entry was selected?
AvailableSessionMenuEntry menuEntry = (AvailableSessionMenuEntry)sender;
AvailableNetworkSession availableSession = menuEntry.AvailableSession;
try
{
// Begin an asynchronous join network session operation.
IAsyncResult asyncResult = NetworkSession.BeginJoin(availableSession,
null, null);
// Activate the network busy screen, which will display
// an animation until this operation has completed.
NetworkBusyScreen busyScreen = new NetworkBusyScreen(asyncResult);
busyScreen.OperationCompleted += JoinSessionOperationCompleted;
ScreenManager.AddScreen(busyScreen, ControllingPlayer);
}
catch (Exception exception)
{
NetworkErrorScreen errorScreen = new NetworkErrorScreen(exception);
ScreenManager.AddScreen(errorScreen, ControllingPlayer);
}
}
/// <summary>
/// Constructs a menu screen listing the available network sessions.
/// </summary>
public JoinSessionScreen(AvailableNetworkSessionCollection availableSessions)
: base(Resources.JoinSession)
{
this.availableSessions = availableSessions;
foreach (AvailableNetworkSession availableSession in availableSessions)
{
// Create menu entries for each available session.
MenuEntry menuEntry = new AvailableSessionMenuEntry(availableSession);
menuEntry.Selected += AvailableSessionMenuEntrySelected;
MenuEntries.Add(menuEntry);
// Matchmaking can return up to 25 available sessions at a time, but
// we don't have room to fit that many on the screen. In a perfect
// world we should make the menu scroll if there are too many, but it
// is easier to just not bother displaying more than we have room for.
if (MenuEntries.Count >= MaxSearchResults)
break;
}
// Add the Back menu entry.
MenuEntry backMenuEntry = new MenuEntry(Resources.Back);
backMenuEntry.Selected += BackMenuEntrySelected;
MenuEntries.Add(backMenuEntry);
}