lyfz_repos/其他源码/LYFZ.WinAPI/SDateTime.cs

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

namespace LYFZ
{
    /// <summary>
    /// 服务器时间类
    /// </summary>
   public class SDateTime
    {
       public SDateTime()
       { 
       }
       static bool isAutomaticUpdate = false;
       /// <summary>
       /// 是否有程序在自动更新本时间类
       /// </summary>
       public static bool IsAutomaticUpdate
       {
           get { return SDateTime.isAutomaticUpdate; }
           set { SDateTime.isAutomaticUpdate = value; }
       }


       static DateTime _now = DateTime.Now;
       /// <summary>
       /// 服务器当前时间
       /// </summary>
       public static DateTime Now
       {
           get
           {

               if (IsAutomaticUpdate && SDateTime._now != null)
               {
                   return SDateTime._now;
               }
               else
               {
                   return DateTime.Now;
               }

           }
         //  set { SDateTime._now = value; }
       }
       /// <summary>
       /// 服务器当前时间转Long
       /// </summary>
       public static long NowToLong
       {
           get {
               return SDateTime.DateTimeToLong(SDateTime.Now);
           }
       }
       /// <summary>
       /// 设置服务器端时间
       /// </summary>
       /// <param name="t"></param>
       public static void SetNow(DateTime t)
       {
           SDateTime._now = t;
       }
       /// <summary>
       /// 转 20161003160647 格式long为时间类型
       /// </summary>
       /// <param name="dtLong">20161003160647 格式long</param>
       /// <returns></returns>
       public static DateTime ConvertLongToDateTime(long dtLong)
       {
           return LYFZ.WinAPI.CustomPublicMethod.StringToDateTime(dtLong);
       }
       /// <summary>
       /// 转DateTime 为 yyyyMMddHHmmss 格式的 long 
       /// </summary>
       /// <param name="t"></param>
       /// <returns></returns>
       public static long DateTimeToLong(DateTime t)
       {
           return LYFZ.WinAPI.CustomPublicMethod.DateTimeToLong(t);
       }
    }
}