[mistelix] Fixes issue #584476

[Jordi Mas <jmas src gnome org>]

commit 329f2eed98c1f3a922ee112ca87d7a317e5edcfd
Author: Jordi Mas <jmas softcatala org>
Date:   Tue Jun 2 21:33:18 2009 +0200

    Fixes issue #584476
---
 src/widgets/SlideShowImageView.cs |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/widgets/SlideShowImageView.cs b/src/widgets/SlideShowImageView.cs
index f12c368..ad788e5 100644
--- a/src/widgets/SlideShowImageView.cs
+++ b/src/widgets/SlideShowImageView.cs
@@ -642,11 +642,13 @@ namespace Mistelix.Widgets
 
 			switch (sort_type) {
 			case ImageSortType.FileName_Ascending:
-			case ImageSortType.FileName_Descending:
 				return String.Compare (file_a.Name, file_b.Name);
+			case ImageSortType.FileName_Descending:
+				return String.Compare (file_b.Name, file_a.Name);
 			case ImageSortType.Date_Ascending:
-			case ImageSortType.Date_Descending:
 				return DateTime.Compare (file_a.CreationTime, file_b.CreationTime);
+			case ImageSortType.Date_Descending:
+				return DateTime.Compare (file_b.CreationTime, file_a.CreationTime);
 			default:
 				return 0;
 			}