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