void AppDispatcherUnhandledException(object sender, System.Windows.Threading.DispatcherUnhandledExceptionEventArgs e)
{
//do whatever you need to do with the exception
//e.Exception
if (System.Diagnostics.Debugger.IsAttached)
{
// in debug mode, let the debugger handle the exception
}
else
{
if (e == null || e.Exception == null)
{
return;
}
System.Windows.Forms.DialogResult result = System.Windows.Forms.DialogResult.Cancel;
try
{
result = AppMethods.ShowThreadExceptionDialog(e.Exception);
}
catch
{
try
{
MessageBox.Show("An error occurred in TikzEdt. Sorry for the inconvenience. Please save and restart TikzEdt." + Environment.NewLine +
(e.Exception != null? e.Exception.Message : ""), "Fatal Error", MessageBoxButton.OK, MessageBoxImage.Stop);
}
catch (Exception)
{ }
finally
{
//System.Environment.Exit(1);
//Application.Current.MainWindow.Close();
}
}
try
{
// Exits the program when the user clicks Abort.
if (result == System.Windows.Forms.DialogResult.Yes)
{
System.Environment.Exit(1);
}
else if (result == System.Windows.Forms.DialogResult.No)
{
Application.Current.MainWindow.Close();
}
}
catch (Exception)
{ }
e.Handled = true;
}
}
protected override void OnStartup(StartupEventArgs e)
{
StartupFile = e.Args.FirstOrDefault(str => !str.StartsWith("-"));
AppMethods.StartupFile = StartupFile;
// define application exception handler
Application.Current.DispatcherUnhandledException += new
System.Windows.Threading.DispatcherUnhandledExceptionEventHandler(
AppDispatcherUnhandledException);
// This shouldn't be necessary... but it seems to be. On my machine there were rendering issues with hardware mode....
if (!e.Args.Contains("-h"))
{
RenderOptions.ProcessRenderMode = RenderMode.SoftwareOnly;
}
// Set Global UI service
GlobalUI.UI = new GlobalUIWPF();
// set application data path and settings path
if (e.Args.Contains("-p") || e.Args.Contains("--portable"))
{
Helper.SetAppdataPath(Helper.AppdataPathOptions.ExeDir);
}
else
{
Helper.SetAppdataPath(Helper.AppdataPathOptions.AppData);
}
// load/store settings at a sensible location (not the standard cryptic one)
AppMethods.RewireSettingsProvider(TikzEdt.Properties.Settings.Default);
// tie settings to Viewmodels (TODO... maybe change to std dependency injection pattern)
CompilerSettings.Instance = new PropertiesCompilerSettings();
TikzEdt.Parser.ParserSettings.Instance = new PropertiesParserSettings();
// check that necessary config files are in place
string missingfile = "";
if (false == AppMethods.FirstRunPreparations(out missingfile))
{
MessageBox.Show("File " + missingfile + " not found. Please re-install program or provide file manually.", "File missing", MessageBoxButton.OK,
MessageBoxImage.Error);
}
// defer other startup processing to base class
base.OnStartup(e);
}
