private void OnMainWindowClosing(object sender, CancelEventArgs e)
{
if (DataContext == null)
{
e.Cancel = true;
Application.Current.MainWindow.Hide();
var projectBrowser = new GameProject.ProjectBrowserDialog();
if (projectBrowser.ShowDialog() == false || projectBrowser.DataContext == null)
{
Application.Current.Shutdown();
}
else
{
GameProject.Project.Current?.Unload();
DataContext = projectBrowser.DataContext;
if (DataContext != null)
{
Application.Current.MainWindow.Show();
}
}
}
else
{
Closing -= OnMainWindowClosing;
GameProject.Project.Current?.Unload();
DataContext = null;
}
}
private void OpenProjectBrowserDialog()
{
Current.ShutdownMode = ShutdownMode.OnExplicitShutdown;
var projectBrowser = new GameProject.ProjectBrowserDialog();
if (projectBrowser.ShowDialog() == false || projectBrowser.DataContext == null)
{
Current.Shutdown();
}
else
{
var mainWindow = new MainWindow();
Current.ShutdownMode = ShutdownMode.OnMainWindowClose;
Current.MainWindow = mainWindow;
GameProject.Project.Current?.Unload();
Current.MainWindow.DataContext = projectBrowser.DataContext;
mainWindow.Show();
}
}