protected EditorViewModel(IViewModelServiceProvider serviceProvider, MostRecentlyUsedFileCollection mru, string editorName)
: base(serviceProvider)
{
AssetsPlugin.RegisterPlugin(typeof(AssetsEditorPlugin));
serviceProvider.Get <IEditorDialogService>();
ClearMRUCommand = new AnonymousCommand(serviceProvider, () => MRU.Clear());
OpenSettingsWindowCommand = new AnonymousCommand(serviceProvider, OpenSettingsWindow);
OpenWebPageCommand = new AnonymousTaskCommand <string>(serviceProvider, OpenWebPage);
#if DEBUG
DebugCommand = new AnonymousCommand(serviceProvider, DebugFunction);
#endif
MRU = mru;
MRU.MostRecentlyUsedFiles.CollectionChanged += MostRecentlyUsedFiles_CollectionChanged;
UpdateRecentFiles();
serviceProvider.Get <IEditorDialogService>().RegisterDefaultTemplateProviders();
EditorName = editorName;
if (Instance != null)
{
throw new InvalidOperationException("The EditorViewModel class can be instanced only once.");
}
Status = new StatusViewModel(ServiceProvider);
Status.PushStatus("Ready");
Instance = this;
}
private static async void Startup(UFile initialSessionPath)
{
try
{
InitializeLanguageSettings();
var serviceProvider = InitializeServiceProvider();
try
{
PackageSessionPublicHelper.FindAndSetMSBuildVersion();
}
catch (Exception e)
{
var message = "Could not find a compatible version of MSBuild.\r\n\r\n" +
"Check that you have a valid installation with the required workloads, or go to [www.visualstudio.com/downloads](https://www.visualstudio.com/downloads) to install a new one.\r\n\r\n" +
e;
await serviceProvider.Get <IEditorDialogService>().MessageBox(message, Core.Presentation.Services.MessageBoxButton.OK, Core.Presentation.Services.MessageBoxImage.Error);
app.Shutdown();
return;
}
// Running first time? If yes, create nuget redirect package.
var packageVersion = new PackageVersion(XenkoVersion.NuGetVersion);
if (PackageStore.Instance.IsDevelopmentStore)
{
await PackageStore.Instance.CheckDeveloperTargetRedirects("Xenko", packageVersion, PackageStore.Instance.InstallationPath);
}
// We use a MRU that contains the older version projects to display in the editor
var mru = new MostRecentlyUsedFileCollection(InternalSettings.LoadProfileCopy, InternalSettings.MostRecentlyUsedSessions, InternalSettings.WriteFile, XenkoGameStudio.EditorVersionMajor, true);
mru.LoadFromSettings();
var editor = new GameStudioViewModel(serviceProvider, mru);
AssetsPlugin.RegisterPlugin(typeof(XenkoDefaultAssetsPlugin));
AssetsPlugin.RegisterPlugin(typeof(XenkoEditorPlugin));
// Attempt to load the startup session, if available
if (!UPath.IsNullOrEmpty(initialSessionPath))
{
var sessionLoaded = await editor.OpenInitialSession(initialSessionPath);
if (sessionLoaded == true)
{
var mainWindow = new GameStudioWindow(editor);
Application.Current.MainWindow = mainWindow;
WindowManager.ShowMainWindow(mainWindow);
return;
}
}
// No session successfully loaded, open the new/open project window
bool?completed;
// The user might cancel after chosing a template to instantiate, in this case we'll reopen the window
var startupWindow = new ProjectSelectionWindow
{
WindowStartupLocation = WindowStartupLocation.CenterScreen,
ShowInTaskbar = true,
};
var viewModel = new NewOrOpenSessionTemplateCollectionViewModel(serviceProvider, startupWindow);
startupWindow.Templates = viewModel;
startupWindow.ShowDialog();
// The user selected a template to instantiate
if (startupWindow.NewSessionParameters != null)
{
// Clean existing entry in the MRU data
var directory = startupWindow.NewSessionParameters.OutputDirectory;
var name = startupWindow.NewSessionParameters.OutputName;
var mruData = new MRUAdditionalDataCollection(InternalSettings.LoadProfileCopy, GameStudioInternalSettings.MostRecentlyUsedSessionsData, InternalSettings.WriteFile);
mruData.RemoveFile(UFile.Combine(UDirectory.Combine(directory, name), new UFile(name + SessionViewModel.SolutionExtension)));
completed = await editor.NewSession(startupWindow.NewSessionParameters);
}
// The user selected a path to open
else if (startupWindow.ExistingSessionPath != null)
{
completed = await editor.OpenSession(startupWindow.ExistingSessionPath);
}
// The user cancelled from the new/open project window, so exit the application
else
{
completed = true;
}
if (completed != true)
{
var windowsClosed = new List <Task>();
foreach (var window in Application.Current.Windows.Cast <Window>().Where(x => x.IsLoaded))
{
var tcs = new TaskCompletionSource <int>();
window.Unloaded += (s, e) => tcs.SetResult(0);
windowsClosed.Add(tcs.Task);
}
await Task.WhenAll(windowsClosed);
// When a project has been partially loaded, it might already have initialized some plugin that could conflict with
// the next attempt to start something. Better start the application again.
var commandLine = string.Join(" ", Environment.GetCommandLineArgs().Skip(1).Select(x => $"\"{x}\""));
var process = new Process {
StartInfo = new ProcessStartInfo(typeof(Program).Assembly.Location, commandLine)
};
process.Start();
app.Shutdown();
return;
}
if (editor.Session != null)
{
// If a session was correctly loaded, show the main window
var mainWindow = new GameStudioWindow(editor);
Application.Current.MainWindow = mainWindow;
WindowManager.ShowMainWindow(mainWindow);
}
else
{
// Otherwise, exit.
app.Shutdown();
}
}
catch (Exception)
{
app.Shutdown();
}
}