/// <summary>
/// This lets the user know a problem has occurred, and logs the exception.
/// </summary>
/// <param name="ex">The exception that is being handled.</param>
private static void HandleException(Exception ex)
{
HeaderlessTextWriterTraceListener htlListener = (HeaderlessTextWriterTraceListener)Trace.Listeners["DefaultListener"];
DialogResult drResult = DialogResult.No;
Trace.WriteLine("");
Trace.TraceError("Tracing an Unhandled Exception:");
TraceUtil.TraceException(ex);
if (!htlListener.TraceIsForced)
{
htlListener.SaveToFile();
}
StringBuilder stbPromptMessage = new StringBuilder();
stbPromptMessage.AppendFormat("{0} has encountered an error and needs to close.", EnvironmentInfo.Settings.ModManagerName).AppendLine();
stbPromptMessage.AppendLine("A Trace Log file was created at:");
stbPromptMessage.AppendLine(htlListener.FilePath);
stbPromptMessage.AppendLine("Before reporting the issue, don't close this window and check for a fix here (you can close it afterwards):");
stbPromptMessage.AppendLine(NexusLinks.FAQs);
stbPromptMessage.AppendLine("If you can't find a solution, please make a bug report and attach the TraceLog file here:");
stbPromptMessage.AppendLine(NexusLinks.Issues);
stbPromptMessage.AppendLine(Environment.NewLine + "Do you want to open the TraceLog folder?");
try
{
//the extended message box contains an activex control wich must be run in an STA thread,
// we can't control what thread this gets called on, so create one if we need to
string strException = "The following information is in the Trace Log:" + Environment.NewLine + TraceUtil.CreateTraceExceptionString(ex);
ThreadStart actShowMessage = () => drResult = ExtendedMessageBox.Show(null, stbPromptMessage.ToString(), "Error", strException, MessageBoxButtons.YesNo, MessageBoxIcon.Information);
ApartmentState astState = ApartmentState.Unknown;
Thread.CurrentThread.TrySetApartmentState(astState);
if (astState == ApartmentState.STA)
{
actShowMessage();
}
else
{
Thread thdMessage = new Thread(actShowMessage);
thdMessage.SetApartmentState(ApartmentState.STA);
thdMessage.Start();
thdMessage.Join();
if (drResult == DialogResult.Yes)
{
try
{
System.Diagnostics.Process prc = new System.Diagnostics.Process();
prc.StartInfo.FileName = Path.GetDirectoryName(htlListener.FilePath);
prc.Start();
}
catch { }
}
}
}
catch
{
//backup, in case on extended message box starts to act up
MessageBox.Show(stbPromptMessage.ToString(), "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
/// <summary>
/// Runs the applications
/// </summary>
/// <remarks>
/// This method makes sure the environment is sane. If so, it creates the required services
/// and launches the main form.
/// </remarks>
/// <param name="p_strArgs">The command line arguments passed to the application.</param>
/// <returns><c>true</c> if the application started as expected;
/// <c>false</c> otherwise.</returns>
public bool RunMainForm(string[] p_strArgs)
{
if (!SandboxCheck(m_eifEnvironmentInfo))
return false;
SetCompressorPath(m_eifEnvironmentInfo);
string strRequestedGameMode = null;
string[] strArgs = p_strArgs;
Uri uriModToAdd = null;
if ((p_strArgs.Length > 0) && !p_strArgs[0].StartsWith("-"))
{
if (Uri.TryCreate(p_strArgs[0], UriKind.Absolute, out uriModToAdd) && uriModToAdd.Scheme.Equals("nxm", StringComparison.OrdinalIgnoreCase))
strRequestedGameMode = uriModToAdd.Host;
}
else
for (Int32 i = 0; i < p_strArgs.Length; i++)
{
string strArg = p_strArgs[i];
if (strArg.StartsWith("-"))
{
switch (strArg)
{
case "-game":
strRequestedGameMode = p_strArgs[i + 1];
Trace.Write("Game Specified On Command line: " + strRequestedGameMode + ") ");
break;
}
}
}
bool booChangeDefaultGameMode = false;
GameModeRegistry gmrSupportedGames = GetSupportedGameModes();
do
{
NexusFontSetResolver nfrResolver = SetUpFonts();
GameModeRegistry gmrInstalledGames = GetInstalledGameModes(gmrSupportedGames);
if (gmrInstalledGames == null)
{
Trace.TraceInformation("No installed games.");
MessageBox.Show(String.Format("No games were detected! {0} will now close.", m_eifEnvironmentInfo.Settings.ModManagerName), "No Games", MessageBoxButtons.OK, MessageBoxIcon.Error);
return false;
}
GameModeSelector gmsSelector = new GameModeSelector(gmrSupportedGames, gmrInstalledGames, m_eifEnvironmentInfo);
IGameModeFactory gmfGameModeFactory = gmsSelector.SelectGameMode(strRequestedGameMode, booChangeDefaultGameMode);
if (gmsSelector.RescanRequested)
{
m_eifEnvironmentInfo.Settings.InstalledGamesDetected = false;
m_eifEnvironmentInfo.Settings.Save();
booChangeDefaultGameMode = true;
continue;
}
if (gmfGameModeFactory == null)
return false;
Trace.TraceInformation(String.Format("Game Mode Factory Selected: {0} ({1})", gmfGameModeFactory.GameModeDescriptor.Name, gmfGameModeFactory.GameModeDescriptor.ModeId));
Mutex mtxGameModeMutex = null;
bool booOwnsMutex = false;
try
{
for (Int32 intAttemptCount = 0; intAttemptCount < 3; intAttemptCount++)
{
Trace.TraceInformation("Creating Game Mode mutex (Attempt: {0})", intAttemptCount);
mtxGameModeMutex = new Mutex(true, String.Format("{0}-{1}-GameModeMutex", m_eifEnvironmentInfo.Settings.ModManagerName, gmfGameModeFactory.GameModeDescriptor.ModeId), out booOwnsMutex);
//If the mutex is owned, you are the first instance of the mod manager for game mode, so break out of loop.
if (booOwnsMutex)
break;
try
{
//If the mutex isn't owned, attempt to talk across the messager.
using (IMessager msgMessager = MessagerClient.GetMessager(m_eifEnvironmentInfo, gmfGameModeFactory.GameModeDescriptor))
{
if (msgMessager != null)
{
//Messenger was created OK, send download request, or bring to front.
if (uriModToAdd != null)
{
Trace.TraceInformation(String.Format("Messaging to add: {0}", uriModToAdd));
msgMessager.AddMod(uriModToAdd.ToString());
}
else
{
Trace.TraceInformation(String.Format("Messaging to bring to front."));
msgMessager.BringToFront();
}
return true;
}
}
mtxGameModeMutex.Close();
mtxGameModeMutex = null;
}
catch (InvalidOperationException)
{
StringBuilder stbPromptMessage = new StringBuilder();
stbPromptMessage.AppendFormat("{0} was unable to start. It appears another instance of {0} is already running.", m_eifEnvironmentInfo.Settings.ModManagerName).AppendLine();
stbPromptMessage.AppendFormat("If you were trying to download multiple files, wait for {0} to start before clicking on a new file download.", m_eifEnvironmentInfo.Settings.ModManagerName).AppendLine();
MessageBox.Show(stbPromptMessage.ToString(), "Already running", MessageBoxButtons.OK, MessageBoxIcon.Information);
return false;
}
//Messenger couldn't be created, so sleep for a few seconds to give time for opening
// the running copy of the mod manager to start up/shut down
Thread.Sleep(TimeSpan.FromSeconds(5.0d));
}
if (!booOwnsMutex)
{
HeaderlessTextWriterTraceListener htlListener = (HeaderlessTextWriterTraceListener)Trace.Listeners["DefaultListener"];
htlListener.ChangeFilePath(Path.Combine(Path.GetDirectoryName(htlListener.FilePath), "Messager" + Path.GetFileName(htlListener.FilePath)));
Trace.TraceInformation("THIS IS A MESSAGER TRACE LOG.");
if (!htlListener.TraceIsForced)
htlListener.SaveToFile();
StringBuilder stbPromptMessage = new StringBuilder();
stbPromptMessage.AppendFormat("{0} was unable to start. It appears another instance of {0} is already running.", m_eifEnvironmentInfo.Settings.ModManagerName).AppendLine();
stbPromptMessage.AppendLine("A Trace Log file was created at:");
stbPromptMessage.AppendLine(htlListener.FilePath);
stbPromptMessage.AppendLine("Before reporting the issue, don't close this window and check for a fix here (you can close it afterwards):");
stbPromptMessage.AppendLine(NexusLinks.FAQs);
stbPromptMessage.AppendLine("If you can't find a solution, please make a bug report and attach the TraceLog file here:");
stbPromptMessage.AppendLine(NexusLinks.Issues);
MessageBox.Show(stbPromptMessage.ToString(), "Error", MessageBoxButtons.OK, MessageBoxIcon.Information);
return false;
}
//ApplicationInitializer ainInitializer = new ApplicationInitializer(m_eifEnvironmentInfo, nfrResolver);
//ApplicationInitializationForm frmAppInitilizer = new ApplicationInitializationForm(ainInitializer);
//ainInitializer.Initialize(gmfGameModeFactory, SynchronizationContext.Current);
//frmAppInitilizer.ShowDialog();
ApplicationInitializer ainInitializer = null;
ApplicationInitializationForm frmAppInitilizer = null;
while ((ainInitializer == null) || (ainInitializer.Status == TaskStatus.Retrying))
{
ainInitializer = new ApplicationInitializer(m_eifEnvironmentInfo, nfrResolver);
frmAppInitilizer = new ApplicationInitializationForm(ainInitializer);
ainInitializer.Initialize(gmfGameModeFactory, SynchronizationContext.Current);
frmAppInitilizer.ShowDialog();
}
if (ainInitializer.Status != TaskStatus.Complete)
{
if (ainInitializer.Status == TaskStatus.Error)
return false;
booChangeDefaultGameMode = true;
DisposeServices(ainInitializer.Services);
continue;
}
IGameMode gmdGameMode = ainInitializer.GameMode;
ServiceManager svmServices = ainInitializer.Services;
MainFormVM vmlMainForm = new MainFormVM(m_eifEnvironmentInfo, gmrInstalledGames, gmdGameMode, svmServices.ModRepository, svmServices.DownloadMonitor, svmServices.ActivateModsMonitor, svmServices.UpdateManager, svmServices.ModManager, svmServices.PluginManager);
MainForm frmMain = new MainForm(vmlMainForm);
using (IMessager msgMessager = MessagerServer.InitializeListener(m_eifEnvironmentInfo, gmdGameMode, svmServices.ModManager, frmMain))
{
if (uriModToAdd != null)
{
Trace.TraceInformation("Adding mod: " + uriModToAdd.ToString());
msgMessager.AddMod(uriModToAdd.ToString());
uriModToAdd = null;
}
Trace.TraceInformation("Running Application.");
try
{
Application.Run(frmMain);
svmServices.ModInstallLog.Backup();
strRequestedGameMode = vmlMainForm.RequestedGameMode;
booChangeDefaultGameMode = vmlMainForm.DefaultGameModeChangeRequested;
}
finally
{
DisposeServices(svmServices);
gmdGameMode.Dispose();
}
}
}
finally
{
if (mtxGameModeMutex != null)
{
if (booOwnsMutex)
mtxGameModeMutex.ReleaseMutex();
mtxGameModeMutex.Close();
}
FileUtil.ForceDelete(m_eifEnvironmentInfo.TemporaryPath);
//Clean up created font's.
FontManager.Dispose();
}
} while (!String.IsNullOrEmpty(strRequestedGameMode) || booChangeDefaultGameMode);
return true;
}