private void GetAccuracy_Click(object sender, RoutedEventArgs e) { int ret = 0; try { ret = ETDevice.iV_GetAccuracy(ref m_AccuracyData, 1); if (ret == 1) { deviation.Text = "Dev X: " + m_AccuracyData.deviationXLeft + " Dev Y: " + m_AccuracyData.deviationYLeft; } if (ret != 1) { deviation.Text = "iV_GetAccuracy failed: " + ret; } } catch (System.Exception exc) { deviation.Text = "iV_GetAccuracy Exception: " + exc.Message; } }