using System;
using System.Collections.Generic;
 
class Foo {
    public int Bar { get; set; }
    public Foo(Dictionary<string, object> values) {
        var propertyInfo = this.GetType().GetProperties();
        foreach(var property in propertyInfo) {
            if(values.ContainsKey(property.Name)) {
                property.SetValue(this, values[property.Name], null);
            }
        }
    }
}
 
class Program {
    public static void Main(String[] args) {
        Dictionary<string, object> values = new Dictionary<string, object>();
        values.Add("Bar", 42);
        Foo foo = new Foo(values);
        Console.WriteLine(foo.Bar);
    }
}