#region copyright //------------------------------------------------------------------------------ // 此代码版权声明为全文件覆盖,如有原作者特别声明,会在下方手动补充 // 此代码版权(除特别声明外的代码)归作者本人Diego所有 // 源代码使用协议遵循本仓库的开源协议及附加协议 // Gitee源代码仓库:https://gitee.com/diego2098/ThingsGateway // Github源代码仓库:https://github.com/kimdiego2098/ThingsGateway // 使用文档:https://diego2098.gitee.io/thingsgateway-docs/ // QQ群:605534569 //------------------------------------------------------------------------------ #endregion using System.Dynamic; using System.Reflection; using ThingsGateway.Foundation.Extension.Generic; namespace ThingsGateway.Application.Extensions; /// /// 动态类型扩展 /// public static class ExpandoObjectExtensions { /// /// 反射动态类型转换 /// /// /// 动态对象 /// 是否过滤 /// public static T ConvertToEntity(this ExpandoObject expandoObject, bool filter) where T : new() { var entity = new T(); var properties = typeof(T).GetPropertiesWithCache().Where(a => !filter || a.GetCustomAttribute() == null).ToDictionary(a => a.FindDisplayAttribute()); expandoObject.ForEach(keyValuePair => { if (properties.TryGetValue(keyValuePair.Key, out var property)) { var value = keyValuePair.Value; var objValue = property.ObjToTypeValue(value?.ToString() ?? ""); property.SetValue(entity, objValue); } }); return entity; } /// /// 反射动态类型转换,获取某个实体属性的值,动态类型Key可以是返回值 /// public static object GetProperty(this ExpandoObject expandoObject, string propertyName) { var properties = typeof(T).GetPropertiesWithCache(); var propertyDes = properties.FirstOrDefault(p => p.Name == propertyName).FindDisplayAttribute(); return expandoObject.FirstOrDefault(a => a.Key == propertyDes).Value; } }