using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows.Forms; namespace Share
{
public class TimeExit
{
//单例模式
private static readonly TimeExit m_TimeExit = new TimeExit();
public static TimeExit Instance() { return m_TimeExit; }
private TimeExit()
{
timer = new System.Timers.Timer();
timer.Elapsed += new System.Timers.ElapsedEventHandler(theout);//到达时间的时候执行事件； timer.AutoReset = true;//设置是执行一次（false）还是一直执行(true)；
}
/// <summary>
/// 开始时间
/// </summary>
public static DateTime StartTime = DateTime.Now;
/// <summary>
/// 设置定时退出时间间隔
/// </summary>
public int Time = ;
/// <summary>
/// 剩余时间
/// </summary>
public int TimeRemain = ; private System.Timers.Timer timer;
private List<Label> LableLst = new List<Label>();
///// <summary>
///// 定时要关闭的窗口集合
///// </summary>
public List<Form> FormLst = new List<Form>();
//定义委托
public delegate void IntervalHandle(object sender, EventArgs e);
//定义事件
/// <summary>
/// 到时间执行的事件
/// </summary>
public event IntervalHandle IntervalClicked;
/// <summary>
/// 开启定时退出器
/// </summary>
public void Start()
{
timer.Enabled = true;
StartTime = DateTime.Now;
} private void theout(object sender, EventArgs e)
{
TimeSpan lastTimeSpans = DateTime.Now - StartTime;
TimeRemain = Time - (int)lastTimeSpans.TotalSeconds;
///全部界面的定时显示都改
foreach (var item in LableLst)
{
item.Invoke(new Action(() =>
{
item.Text = TimeRemain.ToString();
}));
}
if (lastTimeSpans.TotalSeconds >= Time)
{
timer.Enabled = false;
Interval();
}
}
/// <summary>
/// 关闭定时退出器
/// </summary>
public void Stop()
{
timer.Enabled = false;
HideText();
}
/// <summary>
/// 到时间执行的事件
/// </summary>
private void Interval()
{
foreach (var item in FormLst)
{
item.Close();
}
IntervalClicked?.Invoke(this, null);
}
public void Add(Label lb)
{
LableLst.Add(lb);
} public void Romove(Label lb)
{
LableLst.Remove(lb);
} private void HideText()
{
///全部界面的定时显示都改
foreach (var item in LableLst)
{
item.Invoke(new Action(() =>
{
item.Text = "";
}));
}
} public void MouseUp(object sender, MouseEventArgs e)
{
StartTime = DateTime.Now;
}
}
}