/// <summary>
/// 测试连接
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnTestCon_Click(object sender, RoutedEventArgs e)
{
this.btnTestCon.IsEnabled = false;
this.txtConRes.Text = "正在连接……";
//去连接 设备
if (!string.IsNullOrEmpty(txtVisaAddr.Text))
{
// SystemHardware.SysHardware.TryConnect(txtVisaAddr.Text);
TestConDelegate task = delegate(string connectAddr)
{
return(this.doTryTest(connectAddr));
};
task.BeginInvoke(txtVisaAddr.Text, EndTryTest, this);
}
else
{
MessageBox.Show("VISA地址为空", "消息提示", MessageBoxButton.OK, MessageBoxImage.Information);
}
}
public void EndTryTest(IAsyncResult ar)
{
this.Dispatcher.BeginInvoke(DispatcherPriority.Normal, (ThreadStart) delegate()
{
this.btnTestCon.IsEnabled = true;
TestConDelegate handler = (TestConDelegate)((AsyncResult)ar).AsyncDelegate;
if (handler.EndInvoke(ar))
{
this.instrumentInfo.DevInfoState = devState.connect;
this.txtConRes.Text = "测试连接成功！ ";
this.txtConRes.Foreground = new SolidColorBrush(Colors.Green);
}
else
{
this.instrumentInfo.DevInfoState = devState.error;
this.txtConRes.Text = "测试连接失败！ ";
this.txtConRes.Foreground = new SolidColorBrush(Colors.Red);
}
});
}
