public ProcessBarEx()
{
this.Size = new Size(100, 3);
this.SetStyle(
ControlStyles.UserPaint | //控件自行绘制，而不使用操作系统的绘制
ControlStyles.AllPaintingInWmPaint | //忽略擦出的消息，减少闪烁。
ControlStyles.OptimizedDoubleBuffer | //在缓冲区上绘制，不直接绘制到屏幕上，减少闪烁。
ControlStyles.ResizeRedraw | //控件大小发生变化时，重绘。
ControlStyles.SupportsTransparentBackColor, true); //支持透明背景颜色
System.Timers.Timer timer = new Timers.Timer(40);
timer.Elapsed += timer_Elapsed;
timer.Start();
this.Disposed += ((s, e) => { timer.Stop(); });
}
/// <summary>
/// Add a seekios to the list OnDemand
/// Start the count down
/// </summary>
public void AddSeekiosOnDemand(SeekiosDTO seekios, DateTime dateEndRefreshTimer)
{
// setup the seekios on demand
var seekiosOnDemand = new SeekiosOnDemand()
{
Seekios = seekios,
DateEndRefreshTimer = dateEndRefreshTimer
};
// setup the timer
var timer = new Timers.Timer();
timer.Interval = new TimeSpan(0, 0, 1);
timer.CountDown = (dateEndRefreshTimer - DateTime.Now).TotalSeconds;
timer.Tick = async() =>
{
if (timer.CountDown <= 0)
{
timer.Stop();
seekiosOnDemand.OnFailed?.Invoke();
App.Locator.Map.LsSeekiosOnDemand.Remove(seekiosOnDemand);
var dialogService = GalaSoft.MvvmLight.Ioc.SimpleIoc.Default.GetInstance <Interfaces.IDialogService>();
await dialogService.ShowMessage(string.Format(Resources.OnDemandMessageFailedBody
, seekios.SeekiosName)
, Resources.OnDemandMessageFailedTitle);
}
else
{
timer.UpdateUI?.Invoke();
timer.CountDown--;
}
};
seekiosOnDemand.Timer = timer;
// add the seekios in the list that contains all the seekios in refreshing state (OnDemand)
App.Locator.Map.LsSeekiosOnDemand.Add(seekiosOnDemand);
// start the timer
timer.Start();
}
