From 735a6487ccccb21ce0e1fe284182d797474f0747 Mon Sep 17 00:00:00 2001
From: Sebastien Ros <none@none>
Date: Wed, 19 Sep 2012 16:58:49 -0700
Subject: [PATCH] #18937: Adding a confirmation dialog when try to leave
 navigation with pending changes

Work Item: 18937

--HG--
branch : 1.x
---
 .../Core/Navigation/Scripts/navigation-admin.js     | 13 ++++++++++++-
 .../Core/Navigation/Views/Admin/Index.cshtml        | 10 +++++++++-
 2 files changed, 21 insertions(+), 2 deletions(-)

diff --git a/src/Orchard.Web/Core/Navigation/Scripts/navigation-admin.js b/src/Orchard.Web/Core/Navigation/Scripts/navigation-admin.js
index a8b01ba00..05c99431d 100644
--- a/src/Orchard.Web/Core/Navigation/Scripts/navigation-admin.js
+++ b/src/Orchard.Web/Core/Navigation/Scripts/navigation-admin.js
@@ -38,8 +38,19 @@
             // update all positions whenever a menu item was moved
             populate(this, '');
             $('#save-message').show();
+
+            // display a message on leave if changes have been made
+            window.onbeforeunload = function (e) {
+                return leaveConfirmation;
+            };
+
+            // cancel leaving message on save
+            $('#saveButton').click(function (e) {
+                window.onbeforeunload = function () { };
+            });
         }
     });
 
+    
 
-})(jQuery);
\ No newline at end of file
+})(jQuery);
diff --git a/src/Orchard.Web/Core/Navigation/Views/Admin/Index.cshtml b/src/Orchard.Web/Core/Navigation/Views/Admin/Index.cshtml
index 64a6644a5..a620970bd 100644
--- a/src/Orchard.Web/Core/Navigation/Views/Admin/Index.cshtml
+++ b/src/Orchard.Web/Core/Navigation/Views/Admin/Index.cshtml
@@ -67,7 +67,7 @@
     </div>
     
     <fieldset class="actions">
-        <button type="submit" class="button">@T("Save All")</button>
+        <button id="saveButton" type="submit" class="button">@T("Save All")</button>
     </fieldset>
 }
 
@@ -126,3 +126,11 @@
     }
     @:</ol>
 }
+
+@using (Script.Foot()) {
+<script type="text/javascript">
+//<![CDATA[
+    var leaveConfirmation = '@T("Some items where not saved.")';
+//]]>
+</script>
+}
\ No newline at end of file