private async void OnUnhandledException(object sender, UnhandledExceptionEventArgs unhandledExceptionEventArgs)
{
// Save the argument exception because it's cleared on first access
var exception = unhandledExceptionEventArgs.Exception;
var realException =
exception is TargetInvocationException &&
exception.InnerException != null
? exception.InnerException
: exception;
var database = DatabaseService.Instance;
var resource = new ResourcesService();
if (realException is SaveException)
{
unhandledExceptionEventArgs.Handled = true;
await MessageDialogHelper.ShowActionDialog(resource.GetResourceValue("MessageDialogSaveErrorTitle"),
realException.InnerException.Message,
resource.GetResourceValue("MessageDialogSaveErrorButtonSaveAs"),
resource.GetResourceValue("MessageDialogSaveErrorButtonDiscard"),
async command =>
{
var savePicker = new FileSavePicker
{
SuggestedStartLocation = PickerLocationId.DocumentsLibrary,
SuggestedFileName = $"{database.Name} - copy"
};
savePicker.FileTypeChoices.Add(resource.GetResourceValue("MessageDialogSaveErrorFileTypeDesc"),
new List <string> {
".kdbx"
});
var file = await savePicker.PickSaveFileAsync();
if (file != null)
{
database.Save(file);
}
}, null);
}
}