Extensions/DictionaryExtensions.cs

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Collections;


namespace ComLib.Extensions
{
    /// <summary>
    /// Extension methods for dictionaries.
    /// </summary>
    public static class DictionaryExtensions
    {
        /// <summary>
        /// Convert to correct type.
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="input"></param>
        /// <returns></returns>
        public static T ConvertTo<T>(object input)
        {
            object result = default(T);
            if (typeof(T) == typeof(int))
                result = System.Convert.ToInt32(input);
            else if (typeof(T) == typeof(long))
                result = System.Convert.ToInt64(input);
            else if (typeof(T) == typeof(string))
                result = System.Convert.ToString(input);
            else if (typeof(T) == typeof(bool))
                result = System.Convert.ToBoolean(input);
            else if (typeof(T) == typeof(double))
                result = System.Convert.ToDouble(input);
            else if (typeof(T) == typeof(DateTime))
                result = System.Convert.ToDateTime(input);
            else
                result = input;

            return (T)result;
        }


        #region Extensions for IDictionary
        /// <summary>
        /// Get typed value.
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="d"></param>
        /// <param name="key"></param>
        /// <returns></returns>
        public static T Get<T>(this IDictionary d, string key)
        {
            object result = d[key];
            if (result == null) return default(T);
            T converted = ConvertTo<T>(result);
            return converted;
        }


        /// <summary>