// C# Eval Expression

​

// @nuget: Z.Expressions.Eval

​

using System;

using System.Collections.Generic;

using System.Linq;

using Z.Expressions;

using System.Collections;

​

public class Program

{

    public static void Main()

    {

        var dict = new Dictionary<string, int>();

        dict.Add("a", 1);

        dict.Add("b", 2);

        dict.Add("c", 3);

        Test(dict);

        var dict2 = new Dictionary<string, Person>();

        dict2.Add("1", new Person(){Name = "Ankita", Age = 32});

        dict2.Add("2", new Person(){Name = "Pragya", Age = 31});

        Test2(dict2);

    }

    public static void Test<T>(Dictionary<string, T> currentObject)

    {

        var output = Eval.Execute("currentObject.Keys.Where(x => x.Equals(\"b\")).ToList()", new { currentObject });

        FiddleHelper.Dump(output);

    }

    public static void Test2(Object currentObject)

    {

        //var output = Eval.Execute("Where(x => x.Key.Equals(\"1\")).ToList().First()", new { currentObject });

        var output2 = (currentObject as IEnumerable).Execute("Where(x => x.Key.Equals(\"1\")).ToList().First()");

        FiddleHelper.Dump(output2);

​

    }

}

​

public class Person

{

    public String Name {get; set;}

    public Int32 Age {get; set;}

​

}