using System;
using System.Configuration;
using System.Collections.Generic;
using System.Text;
using System.Web;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.Security;
using System.IO;
using System.IO.Compression;
using System.Xml;
using System.Diagnostics;
using System.Windows.Forms;
using System.Threading;

namespace HH.WMS.Utils
{
    public partial class ZFiles
    {
        #region 获取文件大小并以B，KB，GB，TB方式表示[+2 重载]
        /// <summary>
        /// 获取文件大小并以B，KB，GB，TB方式表示
        /// </summary>
        /// <param name="File">文件(FileInfo类型)</param>
        /// <returns></returns>
        public static string GetFileSize(FileInfo File)
        {
            string Result = "";
            long FileSize = File.Length;
            if (FileSize >= 1024 * 1024 * 1024)
            {
                if (FileSize / 1024 * 1024 * 1024 * 1024 >= 1024) Result = string.Format("{0:############0.00} TB", (double)FileSize / 1024 * 1024 * 1024 * 1024);
                else Result = string.Format("{0:####0.00} GB", (double)FileSize / 1024 * 1024 * 1024);
            }
            else if (FileSize >= 1024 * 1024) Result = string.Format("{0:####0.00} MB", (double)FileSize / 1024 * 1024);
            else if (FileSize >= 1024) Result = string.Format("{0:####0.00} KB", (double)FileSize / 1024);
            else Result = string.Format("{0:####0.00} Bytes", FileSize);
            return Result;
        }
        /// <summary>
        /// 获取文件大小并以B，KB，GB，TB方式表示
        /// </summary>
        /// <param name="FilePath">文件的具体路径</param>
        /// <returns></returns>
        public static string GetFileSize(string FilePath)
        {
            string Result = "";
            FileInfo File = new FileInfo(FilePath);
            long FileSize = File.Length;
            if (FileSize >= 1024 * 1024 * 1024)
            {
                if (FileSize / 1024 * 1024 * 1024 * 1024 >= 1024) Result = string.Format("{0:########0.00} TB", (double)FileSize / 1024 * 1024 * 1024 * 1024);
                else Result = string.Format("{0:####0.00} GB", (double)FileSize / 1024 * 1024 * 1024);
            }
            else if (FileSize >= 1024 * 1024) Result = string.Format("{0:####0.00} MB", (double)FileSize / 1024 * 1024);
            else if (FileSize >= 1024) Result = string.Format("{0:####0.00} KB", (double)FileSize / 1024);
            else Result = string.Format("{0:####0.00} Bytes", FileSize);
            return Result;
        }
        #endregion
    }
}