/// <summary>
/// 关闭系统
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnEnd_Click(object sender, RoutedEventArgs e)
{
SPComCall.Close();
if (!SPComCall.IsOpen)
{
imgCOM.Source = new BitmapImage(new Uri("pack://application:,,,/Image/Light_Close_24.png"));
lblcomstate.Content = "关闭";
lblcomstate.Foreground = Brushes.Red;
}
lblsystemstate.Content = "关闭";
lblsystemstate.Foreground = Brushes.Red;
imgSystem.Source = new BitmapImage(new Uri("pack://application:,,,/Image/Light_Close_24.png"));
btnStart.IsEnabled = true;
btnEnd.IsEnabled = false;
}
/// <summary>
/// Execute shutdown tasks
/// </summary>
/// <param name="sender">Object sending the event</param>
/// <param name="e">Event arguments</param>
private void Window_Closing(object sender, CancelEventArgs e)
{
// Stop Com,Unregister SPComCall data received event
if (null != SPComCall)
{
SPComCall.Close();
SPComCall.OnDataReceived -= this.SPComCall_OnDataReceived;
}
if (null != buf_callsend)
{
buf_callsend = null;
}
if (null != buf_callrec)
{
buf_callrec = null;
}
}