/// <summary>
/// Show an error dialog for the user.
/// </summary>
/// <param name="exception">
/// The exception.
/// </param>
private void ShowError(object exception)
{
try
{
IWindowManager windowManager = IoC.Get <IWindowManager>();
IErrorService errorService = IoC.Get <IErrorService>();
if (windowManager != null)
{
ErrorViewModel errorView = new ErrorViewModel(errorService);
GeneralApplicationException applicationException = null;
if (exception.GetType() == typeof(GeneralApplicationException))
{
applicationException = exception as GeneralApplicationException;
if (applicationException != null)
{
string details = string.Format(
"{0}{1}{2}{3}{4}",
applicationException.Error,
Environment.NewLine,
applicationException.Solution,
Environment.NewLine,
applicationException.ActualException != null ? applicationException.ActualException.ToString() : "No additional exception information available.");
errorView.ErrorMessage = applicationException.Error;
errorView.Solution = applicationException.Solution;
errorView.Details = details;
}
}
else
{
errorView.Details = exception.ToString();
}
try
{
windowManager.ShowDialogAsync(errorView);
}
catch (Exception)
{
if (applicationException != null)
{
MessageBox.Show(applicationException.Error + Environment.NewLine + Environment.NewLine + applicationException.Solution, "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
}
}
catch (Exception)
{
MessageBox.Show("An Unknown Error has occurred. \n\n Exception:" + exception, "Unhandled Exception", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
/// <summary>
/// Non-UI Thread exception handler.
/// </summary>
/// <param name="sender">
/// The sender.
/// </param>
/// <param name="e">
/// The UnhandledExceptionEventArgs.
/// </param>
private void CurrentDomain_UnhandledException(object sender, UnhandledExceptionEventArgs e)
{
Execute.BeginOnUIThread(
() =>
{
if (e.ExceptionObject.GetType() == typeof(FileNotFoundException))
{
GeneralApplicationException exception = new GeneralApplicationException(
"A file appears to be missing.",
"Try re-installing Microsoft .NET 6 Desktop Runtime",
(Exception)e.ExceptionObject);
this.ShowError(exception);
}
else
{
this.ShowError(e.ExceptionObject);
}
});
}
/// <summary>
/// Handle unhandled exceptions. UI thread only.
/// </summary>
/// <param name="sender">
/// The sender.
/// </param>
/// <param name="e">
/// The DispatcherUnhandledExceptionEventArgs.
/// </param>
private void Dispatcher_UnhandledException(
object sender, System.Windows.Threading.DispatcherUnhandledExceptionEventArgs e)
{
if (e.Exception.GetType() == typeof(FileNotFoundException))
{
GeneralApplicationException exception = new GeneralApplicationException("A file appears to be missing.", "Try re-installing Microsoft .NET 6 Desktop Runtime", e.Exception);
this.ShowError(exception);
}
else if (e.Exception.GetType() == typeof(GeneralApplicationException))
{
this.ShowError(e.Exception);
}
else if (e.Exception.InnerException != null && e.Exception.InnerException.GetType() == typeof(GeneralApplicationException))
{
this.ShowError(e.Exception.InnerException);
}
else
{
this.ShowError(e.Exception);
}
e.Handled = true;
}
