private void Application_Startup(object sender, StartupEventArgs e)
{
DispatcherUnhandledException += App_DispatcherUnhandledException;
Program program = null;
if (e.Args.Length >= 1)
{
try
{
program = Program.Load(e.Args[0]);
}
catch (Exception ex)
{
CommonExceptionHandlers.HandleException(null, ex);
}
}
if (program == null)
{
program = new Program();
}
AppState.Program = program;
MainWindow mainWindow = new MainWindow();
mainWindow.Show();
}
void OnApplicationStartup(object sender, StartupEventArgs e)
{
DispatcherUnhandledException += App_DispatcherUnhandledException;
Program program = null;
if (e.Args.Length >= 1)
{
try
{
program = Program.Load(e.Args[0]);
}
catch (Exception ex)
{
CommonExceptionHandlers.HandleException(null, ex);
}
}
if (program == null)
{
program = new Program();
}
AppState.Program = program;
var bootstrapper = new Bootstrapper();
bootstrapper.Run();
}
private bool SaveAs(bool forceSave)
{
Debug.Assert(AppState.Program != null);
if (AppState.Program == null)
{
return(true);
}
if (!forceSave &&
!AppState.Program.IsModified)
{
return(true);
}
SaveFileDialog dialog = new SaveFileDialog();
dialog.DefaultExt = Properties.Resources.FileDefaultExt;
dialog.Filter = Properties.Resources.FileFilter;
if (dialog.ShowDialog(this) == false)
{
return(false);
}
try
{
AppState.Program.SaveAs(dialog.FileName);
}
catch (FileNotFoundException ex)
{
CommonExceptionHandlers.HandleException(this, ex);
return(false);
}
catch (DirectoryNotFoundException ex)
{
CommonExceptionHandlers.HandleException(this, ex);
return(false);
}
catch (IOException ex)
{
CommonExceptionHandlers.HandleException(this, ex);
return(false);
}
return(true);
}
private bool Save(bool forceSave)
{
Debug.Assert(AppState.Program != null);
if (AppState.Program == null)
{
return(true);
}
if (!forceSave &&
!AppState.Program.IsModified)
{
return(true);
}
if (string.IsNullOrEmpty(AppState.Program.FileName))
{
return(SaveAs(forceSave));
}
try
{
AppState.Program.Save();
}
catch (FileNotFoundException ex)
{
CommonExceptionHandlers.HandleException(this, ex);
return(false);
}
catch (DirectoryNotFoundException ex)
{
CommonExceptionHandlers.HandleException(this, ex);
return(false);
}
catch (IOException ex)
{
CommonExceptionHandlers.HandleException(this, ex);
return(false);
}
return(true);
}
private bool Open()
{
OpenFileDialog dialog = new OpenFileDialog();
dialog.DefaultExt = Properties.Resources.FileDefaultExt;
dialog.Filter = Properties.Resources.FileFilter;
if (dialog.ShowDialog(this) == false)
{
return(false);
}
Program program;
try
{
program = Program.Load(dialog.FileName);
}
catch (FileNotFoundException ex)
{
CommonExceptionHandlers.HandleException(this, ex);
return(false);
}
catch (DirectoryNotFoundException ex)
{
CommonExceptionHandlers.HandleException(this, ex);
return(false);
}
catch (IOException ex)
{
CommonExceptionHandlers.HandleException(this, ex);
return(false);
}
AppState.Program = program;
return(true);
}
void App_DispatcherUnhandledException(object sender, DispatcherUnhandledExceptionEventArgs e)
{
CommonExceptionHandlers.HandleException(null, e.Exception);
e.Handled = true;
}