Apply value converters

Author: Christian Käser

FileContextCore/Storage/Internal/FileContextTable.cs

@@ -185,7 +185,7 @@ private Dictionary<TKey, object[]> InitExcel(string filetype)
 
             UpdateMethod = new Action<Dictionary<TKey, object[]>>((list) =>
             {
-                excel.Serialize(list);
+                excel.Serialize(ConvertToProvider(list));
             });
 
             Dictionary<TKey, object[]> newlist = new Dictionary<TKey, object[]>(_keyValueFactory.EqualityComparer);
@@ -253,15 +253,44 @@ private Dictionary<TKey, object[]> Init()
 
             UpdateMethod = new Action<Dictionary<TKey, object[]>>((list) =>
             {
-                string cnt = serializer.Serialize(list);
+                string cnt = serializer.Serialize(ConvertToProvider(list));
                 fileManager.SaveContent(cnt);
             });
 
             string content = fileManager.LoadContent();
             Dictionary<TKey, object[]> newList = new Dictionary<TKey, object[]>(_keyValueFactory.EqualityComparer);
-            Dictionary<TKey, object[]> result = serializer.Deserialize(content, newList);
+            Dictionary<TKey, object[]> result = ConvertFromProvider(serializer.Deserialize(content, newList));
             GenerateLastAutoPropertyValues(result);
             return result;
         }
+
+        private Dictionary<TKey, object[]> ConvertToProvider(Dictionary<TKey, object[]> list)
+        {
+            var result = new Dictionary<TKey, object[]>();
+            var converters = entityType.GetProperties().Select(p => p.GetValueConverter()).ToArray();
+            foreach (var keyValuePair in list)
+            {
+                result[keyValuePair.Key] = keyValuePair.Value.Select((value, index) =>
+                {
+                    var converter = converters[index];
+                    return converter == null ? value : converter.ConvertToProvider(value);
+                }).ToArray();
+            }
+            return result;
+        }
+        private Dictionary<TKey, object[]> ConvertFromProvider(Dictionary<TKey, object[]> list)
+        {
+            var result = new Dictionary<TKey, object[]>();
+            var converters = entityType.GetProperties().Select(p => p.GetValueConverter()).ToArray();
+            foreach (var keyValuePair in list)
+            {
+                result[keyValuePair.Key] = keyValuePair.Value.Select((value, index) =>
+                {
+                    var converter = converters[index];
+                    return converter == null ? value : converter.ConvertFromProvider(value);
+                }).ToArray();
+            }
+            return result;
+        }
     }
 }