BN089-BS开发框架MVC4版/source20131023/Zephyr.Net/Zephyr.Utils/Convert/DataTable.cs

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

namespace Zephyr.Utils
{
    public partial class ZConvert
    {
        /// <summary>
        /// 转换 DataTable 对象为 IList 对象
        /// </summary>
        /// <param name="datas">数据集合</param>
        /// <returns>数组对象</returns>
        public static T[] ToArray<T>(DataTable datas) where T : class, new()
        {
            List<T> list = ToList<T>(datas) as List<T>;
            return list.ToArray();
        }

        /// <summary>
        /// 转换IList对象为DataTable对象
        /// </summary>
        /// <param name="datas">数据集合</param>
        /// <returns>DataTable对象</returns>
        public static DataTable ToDataTable<T>(IList<T> datas)
        {
            return ToDataTable<T>(datas, null);
        }

        /// <summary>
        /// 转换IList对象为DataTable对象
        /// </summary>
        /// <param name="datas">数据集合</param>
        /// <returns>DataTable对象</returns>
        public static DataTable ToDataTable<T>(T[] datas)
        {
            return ToDataTable<T>(datas, null);
        }

        /// <summary>
        /// 转换IList对象为DataTable对象
        /// </summary>
        /// <param name="datas">数据集合</param>
        /// <param name="tableName">要创建的表名</param>
        /// <returns>DataTable对象</returns>
        public static DataTable ToDataTable<T>(IList<T> datas, string tableName)
        {
            Type type = typeof(T);
            if (string.IsNullOrEmpty(tableName))
            {
                tableName = type.Name;
            }
            DataTable table = new DataTable(tableName);
            table.BeginLoadData();
            PropertyInfo[] properties = type.GetProperties(BindingFlags.Public | BindingFlags.Instance);
            foreach (PropertyInfo info in properties)