packages/System.Linq.Dynamic.Core.1.0.7.13/src/System.Linq.Dynamic.Core/DynamicClass.cs

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using System.Collections;
using System.Collections.Generic;
using System.Reflection;

#if UAP10_0
using System.Dynamic;

namespace System.Linq.Dynamic.Core
{
    /// <summary>
    /// Provides a base class for dynamic objects for UAP10_0.
    /// </summary>
    public class DynamicClass : DynamicObject
    {
        readonly Dictionary<string, object> _properties = new Dictionary<string, object>();

        /// <summary>
        /// Initializes a new instance of the <see cref="DynamicClass"/> class.
        /// </summary>
        /// <param name="propertylist">The propertylist.</param>
        public DynamicClass(params KeyValuePair<string, object>[] propertylist)
        {
            foreach (var kvp in propertylist)
            {
                _properties.Add(kvp.Key, kvp.Value);
            }
        }

        /// <summary>
        /// Gets or sets the <see cref="object"/> with the specified name.
        /// </summary>
        /// <value>
        /// The <see cref="object"/>.
        /// </value>
        /// <param name="name">The name.</param>
        /// <returns>Value from the property.</returns>
        public object this[string name]
        {
            get
            {
                object result;
                if (_properties.TryGetValue(name, out result))
                    return result;

                return null;
            }
            set
            {
                if (_properties.ContainsKey(name))
                    _properties[name] = value;
                else
                    _properties.Add(name, value);
            }
        }

        /// <summary>
        /// Returns the enumeration of all dynamic member names.
        /// </summary>
        /// <returns>
        /// A sequence that contains dynamic member names.