private void BtnClose_Click(object sender, EventArgs e)
{
this.BtnInit.Enabled = true;
this.BtnClose.Enabled = this.BtnSendRW.Enabled = this.BtnSendTake.Enabled = this.BtnRec.Enabled = false;
CTS.Cancel();
_Usb.Close();
_Usb = null;
}
private void BtnInit_Click(object sender, EventArgs e)
{
this.BtnInit.Enabled = false;
this.BtnClose.Enabled = this.BtnSendRW.Enabled = this.BtnSendTake.Enabled = this.BtnRec.Enabled = true;
this.CTS = new System.Threading.CancellationTokenSource();
_Usb = new Tz.CardRS.Usb();
Task.Factory.StartNew(() =>
{
while (!CTS.IsCancellationRequested)
{
_Usb.ExecuteCommand(Tz.CardRS.ECommand.使能前端进卡);
var q = _Usb.Query();
this.Invoke(new Action(() =>
{
this.label1.Text = DateTime.Now + q.ToString();
}));
Task.Delay(500).Wait();;
}
}, CTS.Token);
}
