From 8c0c975aea4e1ea9a6beed233adcff40214d5545 Mon Sep 17 00:00:00 2001
From: tznind <t.z.nind@dundee.ac.uk>
Date: Wed, 25 Nov 2020 07:16:33 +0000
Subject: [PATCH] Changed example to show folders first then files (and ensure
 alphabetical order)

---
 UICatalog/Scenarios/TreeViewFileSystem.cs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/UICatalog/Scenarios/TreeViewFileSystem.cs b/UICatalog/Scenarios/TreeViewFileSystem.cs
index bc02b3bb6..59805f22a 100644
--- a/UICatalog/Scenarios/TreeViewFileSystem.cs
+++ b/UICatalog/Scenarios/TreeViewFileSystem.cs
@@ -88,7 +88,10 @@ namespace UICatalog.Scenarios {
 			// If it is a directory it's children are all contained files and dirs
 			if(model is DirectoryInfo d) {
 				try {
-					return d.GetFileSystemInfos();
+					return d.GetFileSystemInfos()
+						//show directories first
+						.OrderBy(a=>a is DirectoryInfo ? 0:1)
+						.ThenBy(b=>b.Name);
 				}
 				catch(SystemException ex) {
 					return new []{ex};