public async Task WhenDoubleClickAwayDialogCloses()
{
_dialogHost.CloseOnClickAway = true;
Grid contentCover = _dialogHost.FindVisualChild <Grid>(DialogHost.ContentCoverGridName);
int closingCount = 0;
Task shownDialog = _dialogHost.ShowDialog("Content", new DialogClosingEventHandler((sender, args) =>
{
closingCount++;
}));
contentCover.RaiseEvent(new MouseButtonEventArgs(Mouse.PrimaryDevice, 1, MouseButton.Left)
{
RoutedEvent = UIElement.MouseLeftButtonUpEvent
});
contentCover.RaiseEvent(new MouseButtonEventArgs(Mouse.PrimaryDevice, 1, MouseButton.Left)
{
RoutedEvent = UIElement.MouseLeftButtonUpEvent
});
await shownDialog;
Assert.Equal(1, closingCount);
}