fix changing added value

MediaBrowser.XbmcMetadata/Parsers/BaseNfoParser.cs

@@ -215,7 +215,11 @@ namespace MediaBrowser.XbmcMetadata.Parsers
                         if (!string.IsNullOrWhiteSpace(val))
                         {
                             DateTime added;
-                            if (DateTime.TryParse(val, out added))
+                            if (DateTime.TryParseExact(val, BaseNfoSaver.DateAddedFormat, CultureInfo.InvariantCulture, DateTimeStyles.AssumeLocal, out added))
+                            {
+                                item.EndDate = added.ToUniversalTime();
+                            }
+                            else if (DateTime.TryParse(val, CultureInfo.InvariantCulture, DateTimeStyles.AssumeLocal, out added))
                             {
                                 item.DateCreated = added.ToUniversalTime();
                             }
@@ -976,11 +980,11 @@ namespace MediaBrowser.XbmcMetadata.Parsers
                         if (!string.IsNullOrWhiteSpace(val) && !string.IsNullOrWhiteSpace(userDataUserId))
                         {
                             DateTime parsedValue;
-                            if (DateTime.TryParseExact(val, "yyyy-MM-dd HH:mm:ss", _usCulture, DateTimeStyles.None, out parsedValue))
+                            if (DateTime.TryParseExact(val, "yyyy-MM-dd HH:mm:ss", _usCulture, DateTimeStyles.AssumeLocal, out parsedValue))
                             {
                                 var userData = GetOrAdd(itemResult, userDataUserId);
 
-                                userData.LastPlayedDate = parsedValue;
+                                userData.LastPlayedDate = parsedValue.ToUniversalTime();
                             }
                         }
                         break;

MediaBrowser.XbmcMetadata/Savers/BaseNfoSaver.cs

@@ -416,6 +416,8 @@ namespace MediaBrowser.XbmcMetadata.Savers
             writer.WriteEndElement();
         }
 
+        public const string DateAddedFormat = "yyyy-MM-dd HH:mm:ss";
+
         /// <summary>
         /// Adds the common nodes.
         /// </summary>
@@ -472,7 +474,7 @@ namespace MediaBrowser.XbmcMetadata.Savers
                 writer.WriteElementString("type", item.DisplayMediaType);
             }
 
-            writer.WriteElementString("dateadded", item.DateCreated.ToString("yyyy-MM-dd HH:mm:ss"));
+            writer.WriteElementString("dateadded", item.DateCreated.ToLocalTime().ToString(DateAddedFormat));
 
             writer.WriteElementString("title", item.Name ?? string.Empty);
             writer.WriteElementString("originaltitle", item.Name ?? string.Empty);
@@ -949,7 +951,7 @@ namespace MediaBrowser.XbmcMetadata.Savers
 
                 if (userdata.LastPlayedDate.HasValue)
                 {
-                    writer.WriteElementString("lastplayed", userdata.LastPlayedDate.Value.ToString("yyyy-MM-dd HH:mm:ss").ToLower());
+                    writer.WriteElementString("lastplayed", userdata.LastPlayedDate.Value.ToLocalTime().ToString("yyyy-MM-dd HH:mm:ss").ToLower());
                 }
 
                 writer.WriteStartElement("resume");