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C# ResolutionContext.CreateElementContext方法代码示例

本文整理汇总了C#中ResolutionContext.CreateElementContext方法的典型用法代码示例。如果您正苦于以下问题:C# ResolutionContext.CreateElementContext方法的具体用法?C# ResolutionContext.CreateElementContext怎么用?C# ResolutionContext.CreateElementContext使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在ResolutionContext的用法示例。


在下文中一共展示了ResolutionContext.CreateElementContext方法的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: Map

        public object Map(ResolutionContext context)
        {
            var runner = context.MapperContext.Runner;

            if (context.IsSourceValueNull && runner.ShouldMapSourceCollectionAsNull(context))
            {
                return null;
            }

            var genericSourceDictType = context.SourceType.GetDictionaryType();
            var sourceKeyType = genericSourceDictType.GetGenericArguments()[0];
            var sourceValueType = genericSourceDictType.GetGenericArguments()[1];
            var sourceKvpType = KvpType.MakeGenericType(sourceKeyType, sourceValueType);
            var genericDestDictType = context.DestinationType.GetDictionaryType();
            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 = runner.ConfigurationProvider.ResolveTypeMap(sourceKey, null, sourceKeyType,
                    destKeyType);
                var valueTypeMap = runner.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 = runner.Map(keyContext);
                var destValue = runner.Map(valueContext);

                genericDestDictType.GetMethod("Add").Invoke(destDictionary, new[] {destKey, destValue});

                count++;
            }

            return destDictionary;
        }
开发者ID:mwpowellhtx,项目名称:MicroMapper,代码行数:49,代码来源:DictionaryMapper.cs

示例2: Map

        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;
        }
开发者ID:suizhikuo,项目名称:SourceCollection,代码行数:48,代码来源:DictionaryMapper.cs

示例3: Map

        public object Map(ResolutionContext context)
        {
            var runner = context.MapperContext.Runner;
            var sourceEnumerableValue = (IEnumerable)context.SourceValue ?? new object[0];
            var enumerableValue = sourceEnumerableValue.Cast<object>();

            var sourceElementType = TypeHelper.GetElementType(context.SourceType, sourceEnumerableValue);
            var genericDestDictType = context.DestinationType.GetDictionaryType();
            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 = runner.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 = runner.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;
        }
开发者ID:mwpowellhtx,项目名称:MicroMapper,代码行数:39,代码来源:EnumerableToDictionaryMapper.cs


注:本文中的ResolutionContext.CreateElementContext方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。