30 lines
1.1 KiB
C#
30 lines
1.1 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Dynamic;
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using System.Linq;
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using System.Linq.Expressions;
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namespace Elsa.Scripting.JavaScript.Extensions
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{
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public static class ExpandoObjectExtensions
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{
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public static T ToObject<T>(this ExpandoObject expandoObject)
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{
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var dictionary = (IDictionary<string, object>) expandoObject;
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var bindings = new List<MemberBinding>();
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foreach (var sourceProperty in typeof(T).GetProperties().Where(x => x.CanWrite))
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{
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var key = dictionary.Keys.SingleOrDefault(x => x.Equals(sourceProperty.Name, StringComparison.OrdinalIgnoreCase));
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if (string.IsNullOrEmpty(key)) continue;
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var propertyValue = dictionary[key];
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bindings.Add(Expression.Bind(sourceProperty, Expression.Constant(propertyValue)));
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}
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var memberInit = Expression.MemberInit(Expression.New(typeof(T)), bindings);
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return Expression.Lambda<Func<T>>(memberInit).Compile().Invoke();
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}
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}
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}
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