public object Map(ResolutionContext context, IMappingEngineRunner mapper)
{
if (context.IsSourceValueNull && mapper.ShouldMapSourceCollectionAsNull(context))
{
return(null);
}
var genericSourceDictType = PrimitiveExtensions.GetDictionaryType(context.SourceType);
var sourceKeyType = genericSourceDictType.GetGenericArguments()[0];
var sourceValueType = genericSourceDictType.GetGenericArguments()[1];
var sourceKvpType = KvpType.MakeGenericType(sourceKeyType, sourceValueType);
var genericDestDictType = PrimitiveExtensions.GetDictionaryType(context.DestinationType);
var destKeyType = genericDestDictType.GetGenericArguments()[0];
var destValueType = genericDestDictType.GetGenericArguments()[1];
var kvpEnumerator = GetKeyValuePairEnumerator(context, sourceKvpType);
var destDictionary = ObjectCreator.CreateDictionary(context.DestinationType, destKeyType, destValueType);
var count = 0;
while (kvpEnumerator.MoveNext())
{
var keyValuePair = kvpEnumerator.Current;
var sourceKey = sourceKvpType.GetProperty("Key").GetValue(keyValuePair, new object[0]);
var sourceValue = sourceKvpType.GetProperty("Value").GetValue(keyValuePair, new object[0]);
var keyTypeMap = mapper.ConfigurationProvider.ResolveTypeMap(sourceKey, null, sourceKeyType,
destKeyType);
var valueTypeMap = mapper.ConfigurationProvider.ResolveTypeMap(sourceValue, null, sourceValueType,
destValueType);
var keyContext = context.CreateElementContext(keyTypeMap, sourceKey, sourceKeyType,
destKeyType, count);
var valueContext = context.CreateElementContext(valueTypeMap, sourceValue, sourceValueType,
destValueType, count);
var destKey = mapper.Map(keyContext);
var destValue = mapper.Map(valueContext);
genericDestDictType.GetMethod("Add").Invoke(destDictionary, new[] { destKey, destValue });
count++;
}
return(destDictionary);
}
public object Map(ResolutionContext context, IMappingEngineRunner mapper)
{
var sourceEnumerableValue = (IEnumerable)context.SourceValue ?? new object[0];
var enumerableValue = sourceEnumerableValue.Cast <object>();
var sourceElementType = TypeHelper.GetElementType(context.SourceType, sourceEnumerableValue);
var genericDestDictType = PrimitiveExtensions.GetDictionaryType(context.DestinationType);
var destKeyType = genericDestDictType.GetGenericArguments()[0];
var destValueType = genericDestDictType.GetGenericArguments()[1];
var destKvpType = KvpType.MakeGenericType(destKeyType, destValueType);
var destDictionary = ObjectCreator.CreateDictionary(context.DestinationType, destKeyType, destValueType);
var count = 0;
foreach (var item in enumerableValue)
{
var typeMap = mapper.ConfigurationProvider.ResolveTypeMap(item, null, sourceElementType, destKvpType);
var targetSourceType = typeMap != null ? typeMap.SourceType : sourceElementType;
var targetDestinationType = typeMap != null ? typeMap.DestinationType : destKvpType;
var newContext = context.CreateElementContext(typeMap, item, targetSourceType, targetDestinationType,
count);
var mappedValue = mapper.Map(newContext);
var keyProperty = mappedValue.GetType().GetProperty("Key");
var destKey = keyProperty.GetValue(mappedValue, null);
var valueProperty = mappedValue.GetType().GetProperty("Value");
var destValue = valueProperty.GetValue(mappedValue, null);
genericDestDictType.GetMethod("Add").Invoke(destDictionary, new[] { destKey, destValue });
count++;
}
return(destDictionary);
}